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      <image:title>ILBC-117 Digital Body Fat Caliper Analyzer Measure mm inch LCD for Men / Women Healthy Pocket Weight Monitor</image:title>
      <image:caption>ILBC-117 Digital Body Fat Caliper Analyzer Measure mm inch LCD for Men / Women Healthy Pocket Weight Monitor - Instrulife</image:caption>
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      <image:title>ILHT-36 Shore A Digital Hardness Meter Durometer 0~100HA, Rubber Tire with LCD Display Pocket Size Tester</image:title>
      <image:caption>ILHT-36 Shore A Digital Hardness Meter Durometer 0~100HA, Rubber Tire with LCD Display Pocket Size Tester - Instrulife</image:caption>
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    <loc>https://instrulife.com/products/ilht-112</loc>
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      <image:title>ILHT-112 Shore D Digital Hardness Meter Durometer 0~100HD Pocket Size Tester with LCD Display</image:title>
      <image:caption>ILHT-112 Shore D Digital Hardness Meter Durometer 0~100HD Pocket Size Tester with LCD Display - Instrulife</image:caption>
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    <loc>https://instrulife.com/products/ilbt-064</loc>
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      <image:title>ILBT-064 / BAT-377 Battery Tester Checker C AA AAA D N 9V 1.5V Button Cell Batteries Clear Bar Graph LCD Display Pocket Size</image:title>
      <image:caption>ILBT-064 / BAT-377 Battery Tester Checker C AA AAA D N 9V 1.5V Button Cell Batteries Clear Bar Graph LCD Display Pocket Size - Instrulife</image:caption>
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    <loc>https://instrulife.com/products/ilth-178</loc>
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      <image:title>ILTH-178 Digital Air Temperature Humidity Meter Thermometer °C / °F Tester w/ Dew Point CE Marking LCD Display</image:title>
      <image:caption>ILTH-178 Digital Air Temperature Humidity Meter Thermometer °C / °F Tester w/ Dew Point CE Marking LCD Display - Instrulife</image:caption>
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  <url>
    <loc>https://instrulife.com/products/ilan-189</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>ILAN-189 Anemometer Thermometer, Air Speed Temperature °C / °F HVAC Dual Meter Tester, 80~4000fpm (0.4~20m/s), -10~50°C (14~122°F)</image:title>
      <image:caption>ILAN-189 Anemometer Thermometer, Air Speed Temperature °C / °F HVAC Dual Meter Tester, 80~4000fpm (0.4~20m/s), -10~50°C (14~122°F) - Instrulife</image:caption>
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  <url>
    <loc>https://instrulife.com/products/ilmm-875</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>ILMM-875 Moisture &amp; Temperature Meter °C °F Wood Bricks Concrete Cement Lime Mortar CE Marking Dual Meter Tester</image:title>
      <image:caption>ILMM-875 Moisture &amp; Temperature Meter °C °F Wood Bricks Concrete Cement Lime Mortar CE Marking Dual Meter Tester - Instrulife</image:caption>
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    <loc>https://instrulife.com/products/iltm-188</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-va-8041-va8041-ultrasonic-thickness-meter-tester-gauge-measure-12220-mm-velocity-digital-lcd-for-metal-steel-aluminum-copper-glass-iron-plastics-ti-265478.jpg?v=1770634459</image:loc>
      <image:title>ILTM-188 Ultrasonic Thickness Meter Tester Gauge Measure 1.2~220 mm Velocity Digital LCD for metal steel aluminum copper glass iron plastics tile brass gold silver zinc</image:title>
      <image:caption>ILTM-188 Ultrasonic Thickness Meter Tester Gauge Measure 1.2~220 mm Velocity Digital LCD for metal steel aluminum copper glass iron plastics tile brass gold silver zinc - Instrulife</image:caption>
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    <loc>https://instrulife.com/products/illx-179</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
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    <image:image>
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      <image:title>ILLX-179 Digital Light Lux Meter Range 0~30,000 Lux / FTC + Max Min Hold Handheld Device CE marking</image:title>
      <image:caption>ILLX-179 Digital Light Lux Meter Range 0~30,000 Lux / FTC + Max Min Hold Handheld Device CE marking - Instrulife</image:caption>
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    <loc>https://instrulife.com/products/ilaf-38</loc>
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      <image:title>ILAF-38 Digital Bevel Box Inclinometer with Magnets &amp; Always Upright Display Protractor Large LCD</image:title>
      <image:caption>ILAF-38 Digital Bevel Box Inclinometer with Magnets &amp; Always Upright Display Protractor Large LCD - Instrulife</image:caption>
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    <loc>https://instrulife.com/products/ilaf-38ss</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
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    <image:image>
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      <image:title>ILAF-38SS Digital Bevel Box Inclinometer with Spirit Level Angle Finder Protractor Always Upright Reading</image:title>
      <image:caption>ILAF-38SS Digital Bevel Box Inclinometer with Spirit Level Angle Finder Protractor Always Upright Reading - Instrulife</image:caption>
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  <url>
    <loc>https://instrulife.com/products/ilwq-58</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-836-1-836-1-digital-conductivity-tds-meter-ppm-ppt-us-ms-0c0f-pentype-water-quality-tester-with-atc-784156.jpg?v=1770634451</image:loc>
      <image:title>ILWQ-58 Digital Conductivity TDS Meter, ppm ppt uS mS °C/°F Pentype Water Quality Tester with ATC</image:title>
      <image:caption>ILWQ-58 Digital Conductivity TDS Meter, ppm ppt uS mS °C/°F Pentype Water Quality Tester with ATC - Instrulife</image:caption>
    </image:image>
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  <url>
    <loc>https://instrulife.com/products/ilwq-49</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-837-1-837-1-salinity-temp-meter-pen-type-salt-water-quality-tester-atc-nacl-070-ppt-handheld-measurement-monitor-tester-for-saltwater-hydroponics-p-476965.jpg?v=1770634450</image:loc>
      <image:title>ILWQ-49 Salinity &amp; Temp Meter, Pen Type Salt Water Quality Tester ATC NaCl 0~70 ppt, Handheld Measurement Monitor Tester, for Saltwater, Hydroponics, Pool, Aquarium, Fish Pond, Spa, Monitoring &amp; Testing</image:title>
      <image:caption>ILWQ-49 Salinity &amp; Temp Meter, Pen Type Salt Water Quality Tester ATC NaCl 0~70 ppt, Handheld Measurement Monitor Tester, for Saltwater, Hydroponics, Pool, Aquarium, Fish Pond, Spa, Monitoring &amp; Testing - Instrulife</image:caption>
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    <loc>https://instrulife.com/products/ilwq-150</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-868-9-868-9-waterproof-digital-ph-meter-tester-thermometer-0c-0f-replaceable-electrode-pentype-design-300123.jpg?v=1770634447</image:loc>
      <image:title>ILWQ-150 Waterproof Digital pH Meter Tester Thermometer °C °F Replaceable Electrode Pentype Design</image:title>
      <image:caption>ILWQ-150 Waterproof Digital pH Meter Tester Thermometer °C °F Replaceable Electrode Pentype Design - Instrulife</image:caption>
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  <url>
    <loc>https://instrulife.com/products/ilwq-91</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-869-0-869-0-professional-ph-temperature-meter-tester-0c-0f-005ph-high-accuracy-portable-water-quality-device-581654.jpg?v=1770634447</image:loc>
      <image:title>ILWQ-91 Professional pH Temperature Meter Tester °C /°F ±0.05pH High Accuracy Portable Water Quality Device</image:title>
      <image:caption>ILWQ-91 Professional pH Temperature Meter Tester °C /°F ±0.05pH High Accuracy Portable Water Quality Device - Instrulife</image:caption>
    </image:image>
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  <url>
    <loc>https://instrulife.com/products/ilth-824</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-8723-8723-digital-temperature-humidity-rh-meter-gauge-monitor-professional-thermo-hygrometer-psychrometer-with-dew-point-wet-bulb-temperature-hard--323676.jpg?v=1770634445</image:loc>
      <image:title>ILTH-824 Digital Temperature Humidity RH Meter Gauge Monitor, Professional Thermo-Hygrometer Psychrometer with Dew Point / Wet Bulb Temperature, Hard Case, Replaceable Probe</image:title>
      <image:caption>ILTH-824 Digital Temperature Humidity RH Meter Gauge Monitor, Professional Thermo-Hygrometer Psychrometer with Dew Point / Wet Bulb Temperature, Hard Case, Replaceable Probe - Instrulife</image:caption>
    </image:image>
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  <url>
    <loc>https://instrulife.com/products/ilan-705</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-az8908-az8908-pocket-thermo-anemometer-temperature-windchill-air-velocity-pocket-meter-ce-marking-428910.jpg?v=1770634442</image:loc>
      <image:title>ILAN-705Pocket Thermo Anemometer Temperature Windchill Air Velocity Pocket Meter CE Marking</image:title>
      <image:caption>ILAN-705Pocket Thermo Anemometer Temperature Windchill Air Velocity Pocket Meter CE Marking - Instrulife</image:caption>
    </image:image>
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  <url>
    <loc>https://instrulife.com/products/ilth-6</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-88598-88598-digital-4-channels-k-type-thermocouple-thermometer-sd-card-logger-high-low-alarm-big-lcd-display-965064.jpg?v=1770634441</image:loc>
      <image:title>ILTH-6 Digital 4 Channels K-type Thermocouple Thermometer SD Card Logger High / Low Alarm Big LCD Display</image:title>
      <image:caption>ILTH-6 Digital 4 Channels K-type Thermocouple Thermometer SD Card Logger High / Low Alarm Big LCD Display - Instrulife</image:caption>
    </image:image>
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  <url>
    <loc>https://instrulife.com/products/ilaf-7</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ag-0200bb-ag-0200bb-digital-3600-1800-bevel-box-inclinometer-with-magnets-protractor-angle-finder-010-accuracy-ip54-rate-104898.jpg?v=1770634439</image:loc>
      <image:title>ILAF-7 Digital 360° (±180°) Bevel Box / Inclinometer with Magnets Protractor Angle Finder 0.1° Accuracy IP54 Rate</image:title>
      <image:caption>ILAF-7 Digital 360° (±180°) Bevel Box / Inclinometer with Magnets Protractor Angle Finder 0.1° Accuracy IP54 Rate - Instrulife</image:caption>
    </image:image>
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  <url>
    <loc>https://instrulife.com/products/ilaf-39</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ag-02lb-ag-02lb-digital-3600-spirit-level-angle-gauge-inclinometer-w-magnets-box-type-180-degree-accuracy-01-degree-bevel-box-level-angle-finder-la-693305.jpg?v=1770634438</image:loc>
      <image:title>ILAF-39 Digital 360° Spirit Level Angle Gauge Inclinometer  w/ Magnets Box Type +/-180 degree Accuracy 0.1 degree Bevel Box Level Angle Finder Large LCD Display</image:title>
      <image:caption>ILAF-39 Digital 360° Spirit Level Angle Gauge Inclinometer w/ Magnets Box Type +/-180 degree Accuracy 0.1 degree Bevel Box Level Angle Finder Large LCD Display - Instrulife</image:caption>
    </image:image>
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  <url>
    <loc>https://instrulife.com/products/ilaf-40</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ag-300d-ag-300d-digital-2-in-1-angle-finder-meter-protractor-ruler-3600-600mm-ce-marking-digital-lcd-display-541935.jpg?v=1770634436</image:loc>
      <image:title>ILAF-40 Digital 2-in-1 Angle Finder Meter Protractor Ruler 360° 600mm CE marking Digital LCD Display</image:title>
      <image:caption>ILAF-40 Digital 2-in-1 Angle Finder Meter Protractor Ruler 360° 600mm CE marking Digital LCD Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-700</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ag-82201b-ag-82201b-digital-3600-level-meter-angle-finder-protractor-with-magnets-v-groove-010-accuracy-lcd-display-492969.jpg?v=1770634435</image:loc>
      <image:title>ILAF-700 Digital 360° Level Meter Angle Finder Protractor with Magnets / V-groove 0.1° Accuracy LCD Display</image:title>
      <image:caption>ILAF-700 Digital 360° Level Meter Angle Finder Protractor with Magnets / V-groove 0.1° Accuracy LCD Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-8</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ag-82302-ag-82302-digital-angle-finder-protractor-tool-with-spirit-level-0-3600-measuring-range-010-accuracy-631730.jpg?v=1770634434</image:loc>
      <image:title>ILAF-8 Digital Angle Finder / Protractor Tool with Spirit Level 0 ~ 360° Measuring Range 0.1° Accuracy</image:title>
      <image:caption>ILAF-8 Digital Angle Finder / Protractor Tool with Spirit Level 0 ~ 360° Measuring Range 0.1° Accuracy - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilan-701</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-am-4836c-am-4836c-digital-multi-function-thermo-anemometer-with-3-cup-type-sensor-portable-wind-speed-air-flow-gauge-weather-wind-velocity-directio-463060.jpg?v=1770634431</image:loc>
      <image:title>ILAN-701 Digital Multi-function Thermo Anemometer with 3-Cup Type Sensor, Portable Wind Speed Air Flow Gauge, Weather Wind Velocity Direction Tester Meter</image:title>
      <image:caption>ILAN-701 Digital Multi-function Thermo Anemometer with 3-Cup Type Sensor, Portable Wind Speed Air Flow Gauge, Weather Wind Velocity Direction Tester Meter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilan-702</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-am-4836v-am-4836v-digital-3-range-multi-function-thermo-anemometer-air-speed-wind-flow-temperature-velocity-beaufort-scale-backlight-weather-analys-799729.jpg?v=1770634430</image:loc>
      <image:title>ILAN-702 Digital 3-range Multi-function Thermo Anemometer, Air Speed Wind Flow Temperature Velocity Beaufort Scale, Backlight, Weather Analysis, Navigation, Marine Applications, HVAC, Data Collection</image:title>
      <image:caption>ILAN-702 Digital 3-range Multi-function Thermo Anemometer, Air Speed Wind Flow Temperature Velocity Beaufort Scale, Backlight, Weather Analysis, Navigation, Marine Applications, HVAC, Data Collection - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilan-703</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-am-816-am-816-2-in-1-mini-handheld-digital-anemometer-with-thermometer-air-flow-wind-speed-meter-beaufort-wind-scale-bar-graph-ideal-for-drone-flyi-570508.jpg?v=1770634429</image:loc>
      <image:title>ILAN-703 2-in-1 Mini Handheld Digital Anemometer with Thermometer, Air Flow Wind Speed Meter, Beaufort Wind Scale Bar Graph, Ideal for Drone Flying, Sailing, Ventilation System Airflow Measurement, m/S , km/H , Ft/min., Knots, mph, Celsius or Fahrenheit</image:title>
      <image:caption>ILAN-703 2-in-1 Mini Handheld Digital Anemometer with Thermometer, Air Flow Wind Speed Meter, Beaufort Wind Scale Bar Graph, Ideal for Drone Flying, Sailing, Ventilation System Airflow Measurement, m/S , km/H , Ft/min., Knots, mph, Celsius or Fahrenheit - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilan-704</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-am-8901-am-8901-2-in-1-digital-thermo-anemometer-air-flow-wind-speed-meter-5-parameters-ms-kmh-ftmin-knots-mph-with-thermometer-temperature-045ms-v-205422.jpg?v=1770634427</image:loc>
      <image:title>ILAN-704 2-in-1 Digital Thermo-Anemometer, Air Flow Wind Speed Meter, 5 parameters (m/s, km/h, ft/min, knots &amp; mph) with Thermometer Temperature, 0~45m/s Velocity Bar Graph Surf &amp; Backlight</image:title>
      <image:caption>ILAN-704 2-in-1 Digital Thermo-Anemometer, Air Flow Wind Speed Meter, 5 parameters (m/s, km/h, ft/min, knots &amp; mph) with Thermometer Temperature, 0~45m/s Velocity Bar Graph Surf &amp; Backlight - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilgr-757</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cl-181-cl-181-130-181-ri-range-gemological-refractometer-index-oil-flashlight-polarizing-lens-136056.jpg?v=1770634401</image:loc>
      <image:title>ILGR-757 1.30 ~ 1.81 RI Range Gemological Refractometer + Index oil Flashlight Polarizing Lens</image:title>
      <image:caption>ILGR-757 1.30 ~ 1.81 RI Range Gemological Refractometer + Index oil Flashlight Polarizing Lens - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilfi-758</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cl-200-cl-200-handheld-200x-fiber-optical-microscope-inspection-led-illumination-scope-ce-marking-729008.jpg?v=1770634400</image:loc>
      <image:title>ILFI-758  Handheld 200x Fiber Optical Microscope Inspection LED Illumination Scope CE Marking</image:title>
      <image:caption>ILFM-758 Handheld 200x Fiber Optical Microscope Inspection LED Illumination Scope CE Marking - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilfi-108</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cl-400-cl-400-handheld-400x-fiber-optical-microscope-inspection-white-led-illumination-ce-approved-499298.jpg?v=1770634398</image:loc>
      <image:title>ILFI-108 Handheld 400x Fiber Optical Microscope Inspection White LED Illumination CE Approved</image:title>
      <image:caption>ILFM-108 Handheld 400x Fiber Optical Microscope Inspection White LED Illumination CE Approved - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-717l</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-clmg-7173-led-clmg-7173-led-magnifier-scale-loupe-10x-magnification-8-led-light-20mm-scale-chart-25mm-field-of-view-801055.jpg?v=1770634396</image:loc>
      <image:title>ILJL-717L Magnifier Scale Loupe 10x Magnification 8 LED Light 20mm Scale Chart &amp; 25mm Field of View</image:title>
      <image:caption>ILJL-717L Magnifier Scale Loupe 10x Magnification 8 LED Light 20mm Scale Chart &amp; 25mm Field of View - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-184</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-clmg-7201-clmg-7201-10x-18mm-handheld-darkfield-loupe-with-led-flashlight-jeweller-gem-inspection-tools-844389.jpg?v=1770634394</image:loc>
      <image:title>ILJL-184 10x 18mm Handheld Darkfield Loupe, with LED Flashlight Jeweller Gem Inspection Tools</image:title>
      <image:caption>ILJL-184 10x 18mm Handheld Darkfield Loupe, with LED Flashlight Jeweller Gem Inspection Tools - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilpo-787</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-clmg-7202-clmg-7202-80mm-length-28mm-diameter-handheld-polariscope-with-flashlight-jeweler-gemologist-toll-800727.jpg?v=1770634393</image:loc>
      <image:title>ILPO-787 80mm Length + 28mm diameter Handheld Polariscope with Flashlight Jeweler Gemologist Tool</image:title>
      <image:caption>ILPO-787 80mm Length + 28mm diameter Handheld Polariscope with Flashlight Jeweler Gemologist Toll - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsp-788</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-clmg-7204-clmg-7204-spectroscope-prism-spectroscope-big-size-heavy-duty-light-weight-aluminum-material-794651.jpg?v=1770634392</image:loc>
      <image:title>ILSP-788 Spectroscope - Prism Spectroscope, Big Size, Heavy Duty &amp; Light Weight Aluminum Material</image:title>
      <image:caption>ILSP-788 Spectroscope - Prism Spectroscope, Big Size, Heavy Duty &amp; Light Weight Aluminum Material - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsp-421</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-clmg-7206-clmg-7206-handheld-55mm-durable-small-diffraction-spectroscope-gem-stone-jeweler-tool-aluminum-material-990459.jpg?v=1770634390</image:loc>
      <image:title>ILSP-421 Handheld 55mm Durable Small Diffraction Spectroscope Gem Stone Jeweler Tool Aluminum Material</image:title>
      <image:caption>ILSP-421 Handheld 55mm Durable Small Diffraction Spectroscope Gem Stone Jeweler Tool Aluminum Material - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilgi-43</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-clmg-7208-clmg-7208-handheld-heavy-duty-calcite-dichroscope-trichoic-gem-gemstones-gemological-testing-jeweler-tool-metal-body-gemology-15mm-diamet-486267.jpg?v=1770634389</image:loc>
      <image:title>ILGI-43  Handheld Heavy Duty Calcite Dichroscope, Trichoic Gem &amp; Gemstones Gemological Testing, Jeweler Tool Metal Body Gemology 15mm Diameter Gemologist</image:title>
      <image:caption>ILGI-43 Handheld Heavy Duty Calcite Dichroscope, Trichoic Gem &amp; Gemstones Gemological Testing, Jeweler Tool Metal Body Gemology 15mm Diameter Gemologist - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilgi-44</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-clmg-7300-clmg-7300-foldable-jadeite-filter-for-gem-emerald-jewelry-identification-tools-metal-body-243772.jpg?v=1770634388</image:loc>
      <image:title>ILGI-44 Foldable Jadeite Filter for Gem, Emerald, Jewelry Identification Tools Metal Body</image:title>
      <image:caption>ILGI-44 Foldable Jadeite Filter for Gem, Emerald, Jewelry Identification Tools Metal Body - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilrf-789</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-clmg-7302-clmg-7302-foldable-ruby-filter-gem-jewelry-identification-tool-for-emerald-gemstones-metal-body-817527.jpg?v=1770634387</image:loc>
      <image:title>ILRF-789 Foldable Ruby Filter Gem, Jewelry Identification tool for Emerald &amp; Gemstones Metal Body</image:title>
      <image:caption>ILRF-789 Foldable Ruby Filter Gem, Jewelry Identification tool for Emerald &amp; Gemstones Metal Body - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-759</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cm-8821-cm-8821-digital-paint-coating-thickness-meter-gauge-f-probe-1000mm-40mil-ce-marking-portable-642598.jpg?v=1770634386</image:loc>
      <image:title>ILTM-759 Digital Paint Coating Thickness Meter Gauge F Probe 1000μm / 40mil CE Marking Portable</image:title>
      <image:caption>ILTM-759 Digital Paint Coating Thickness Meter Gauge F Probe 1000μm / 40mil CE Marking Portable - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-760</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cm-8822-cm-8822-digital-coating-thickness-meter-01000um040mil-f-fn-probes-automotive-tool-iron-aluminum-substrate-572609.jpg?v=1770634385</image:loc>
      <image:title>ILTM-760 Digital Coating Thickness Meter 0~1000um/0~40mil + F &amp; FN Probes Automotive Tool Iron Aluminum Substrate</image:title>
      <image:caption>ILTM-760 Digital Coating Thickness Meter 0~1000um/0~40mil + F &amp; FN Probes Automotive Tool Iron Aluminum Substrate - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-761</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cm-8825fn-cm-8825fn-digital-coating-thickness-meter-01250um-050mil-built-in-f-nf-ce-marking-aluminum-iron-substrates-490356.jpg?v=1770634383</image:loc>
      <image:title>ILTM-761 Digital Coating Thickness Meter 0~1250um / 0~50mil + Built-in F &amp; NF CE Marking Aluminum / Iron Substrates</image:title>
      <image:caption>ILTM-761 Digital Coating Thickness Meter 0~1250um / 0~50mil + Built-in F &amp; NF CE Marking Aluminum / Iron Substrates - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-762</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cm-8826fn-cm-8826fn-digital-paint-coating-thickness-meter-gauge-with-f-nf-probes-ce-marking-automotive-tester-871619.jpg?v=1770634383</image:loc>
      <image:title>ILTM-762 Digital Paint Coating Thickness Meter Gauge with F &amp; NF Probes CE Marking Automotive Tester</image:title>
      <image:caption>ILTM-762 Digital Paint Coating Thickness Meter Gauge with F &amp; NF Probes CE Marking Automotive Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-763</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cm-8855fn-cm-8855fn-digital-paint-coating-thickness-gauge-fnf-probes-big-lcd-99-groups-measure-ce-marking-aluminum-iron-substrates-690635.jpg?v=1770634381</image:loc>
      <image:title>ILTM-763 Digital Paint Coating Thickness Gauge F/NF Probes Big LCD 99 Groups Measure CE Marking Aluminum &amp; Iron Substrates</image:title>
      <image:caption>ILTM-763 Digital Paint Coating Thickness Gauge F/NF Probes Big LCD 99 Groups Measure CE Marking Aluminum &amp; Iron Substrates - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-63</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cm113-cm113-digital-acdc-clamp-meter-multimeter-thermometer-ohm-auto-range-3999-counts-professional-tester-802482.jpg?v=1770634381</image:loc>
      <image:title>ILMU-63 Digital AC/DC Clamp Meter Multimeter Thermometer Ohm Auto Range 3999 Counts Professional Tester</image:title>
      <image:caption>ILMU-63 Digital AC/DC Clamp Meter Multimeter Thermometer Ohm Auto Range 3999 Counts Professional Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-65</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cm213-cm213-digital-ac-current-clamp-meter-multimeter-capacitance-ohm-auto-manual-range-professional-tester-491045.jpg?v=1770634378</image:loc>
      <image:title>ILMU-65 Digital AC Current Clamp Meter Multimeter Capacitance Ohm Auto / Manual Range Professional Tester</image:title>
      <image:caption>ILMU-65 Digital AC Current Clamp Meter Multimeter Capacitance Ohm Auto / Manual Range Professional Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-1</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-co7701-co7701-carbon-monoxide-co-digital-meter-tester-monitor-detector-0999-ppm-range-ce-marking-handheld-pocket-type-148948.jpg?v=1770634375</image:loc>
      <image:title>ILAQ-1 Carbon Monoxide CO Digital Meter Tester Monitor Detector, 0~999 ppm Range, CE Marking, Handheld Pocket Type</image:title>
      <image:caption>ILAQ-1 Carbon Monoxide CO Digital Meter Tester Monitor Detector, 0~999 ppm Range, CE Marking, Handheld Pocket Type - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-3</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-co87-co87-desktop-indoor-air-quality-monitor-carbon-dioxide-co2-temperature-humidity-rh-02000ppm-range-116649.jpg?v=1770634374</image:loc>
      <image:title>ILAQ-3 Desktop Indoor Air Quality Monitor Carbon Dioxide (CO2) Temperature Humidity %RH 0~2000ppm Range</image:title>
      <image:caption>ILAQ-3 Desktop Indoor Air Quality Monitor Carbon Dioxide (CO2) Temperature Humidity %RH 0~2000ppm Range - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilda-114</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILDA-114_CO2_Data_Logger_Temperature_Humidity_Monitor_9999ppm.jpg?v=1772604911</image:loc>
      <image:title>ILDA-114 CO2 Data Logger Temperature Humidity Monitor 9999ppm</image:title>
      <image:caption>ILDA-114 CO2 Data Logger Temperature Humidity Monitor 9999ppm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildl-768</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dl-025-dl-025-25x-magnification-dental-loupes-galilean-style-titanium-frame-dental-surgical-medical-binocular-100mm-field-of-view-90mm-depth-of-fie-478537.jpg?v=1770634371</image:loc>
      <image:title>ILDL-768 2.5x Magnification Dental Loupes, Galilean Style Titanium Frame, Dental Surgical Medical Binocular, 100mm Field of View + 90mm Depth of Field +420mm Working Distance, Flip-Up Function Flexible Optical Glass Loupe Dentistry</image:title>
      <image:caption>ILDL-768 2.5x Magnification Dental Loupes, Galilean Style Titanium Frame, Dental Surgical Medical Binocular, 100mm Field of View + 90mm Depth of Field +420mm Working Distance, Flip-Up Function Flexible Optical Glass Loupe Dentistry - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildl-769</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dl-035-dl-035-35x-magnification-dental-loupes-galilean-style-titanium-frame-dental-surgical-medical-binocular-60mm-field-of-view-55mm-depth-of-fiel-480617.jpg?v=1770634370</image:loc>
      <image:title>ILDL-769 3.5x Magnification Dental Loupes, Galilean Style Titanium Frame, Dental Surgical Medical Binocular, 60mm Field of View + 55mm Depth of Field +420mm Working Distance, Flip-Up Function Flexible Optical Glass Loupe Dentistry</image:title>
      <image:caption>ILDL-769 3.5x Magnification Dental Loupes, Galilean Style Titanium Frame, Dental Surgical Medical Binocular, 60mm Field of View + 55mm Depth of Field +420mm Working Distance, Flip-Up Function Flexible Optical Glass Loupe Dentistry - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildl-770</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dl-060-dl-060-60x-magnification-dental-loupes-prismatic-keplerian-style-titanium-frame-dental-surgical-medical-binocular-45mm-field-of-view-25mm-de-808263.jpg?v=1770634368</image:loc>
      <image:title>ILDL-770  6.0x Magnification Dental Loupes, Prismatic Keplerian Style Titanium Frame, Dental Surgical Medical Binocular 45mm Field of View + 25mm Depth of Field + 420mm Working Distance, Flip-Up Flexible Optical Glass Loupe Dentistry</image:title>
      <image:caption>ILDL-770 6.0x Magnification Dental Loupes, Prismatic Keplerian Style Titanium Frame, Dental Surgical Medical Binocular 45mm Field of View + 25mm Depth of Field + 420mm Working Distance, Flip-Up Flexible Optical Glass Loupe Dentistry - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilta-828</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dm-6234p-dm-6234p-digital-laser-non-contact-photo-tachometer-rpm-measurer-with-led-laser-for-hvac-automotive-tool-198412.jpg?v=1770634363</image:loc>
      <image:title>ILTA-828 Digital Laser Non-Contact Photo Tachometer RPM Measurer with LED Laser for HVAC Automotive Tool</image:title>
      <image:caption>ILTA-828 Digital Laser Non-Contact Photo Tachometer RPM Measurer with LED Laser for HVAC Automotive Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-830</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/DM-68022_BL-preview.jpg?v=1770634362</image:loc>
      <image:title>ILTH-830 Digital 2 Channels K-Type Thermometer 2 Thermocouples -50~1300°C (-58~2372°F) Handheld High Temperature Kelvin Scale Dual Measurement Meter Sensor</image:title>
      <image:caption>ILTH-830 Digital 2 Channels K-Type Thermometer 2 Thermocouples -50~1300°C (-58~2372°F) Handheld High Temperature Kelvin Scale Dual Measurement Meter Sensor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-811</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dm1100-dm1100-3-in-1-digital-2-pin-wood-building-hard-material-moisture-meter-temperature-0c-0f-measure-410687.jpg?v=1770634360</image:loc>
      <image:title>ILMM-811 3-in-1 Digital 2 Pin Wood Building Hard Material Moisture Meter Temperature °C / °F Measure</image:title>
      <image:caption>ILMM-811 3-in-1 Digital 2 Pin Wood Building Hard Material Moisture Meter Temperature °C / °F Measure - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilgi-dm1</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dmt-1-dmt-1-quick-simple-diamond-selector-and-diamond-moissanite-tester-446805.jpg?v=1770634358</image:loc>
      <image:title>ILGI-DM1 Quick Simple Diamond Selector and Diamond / Moissanite Tester</image:title>
      <image:caption>ILGI-DM1 Quick Simple Diamond Selector and Diamond / Moissanite Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilgi-dm2</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dmt-2-dmt-2-dual-2-in-1-diamond-moissanite-tester-adaptor-392646.jpg?v=1770634357</image:loc>
      <image:title>ILGI-DM2  Dual 2-in-1 Diamond / Moissanite Tester + Adaptor</image:title>
      <image:caption>ILGI-DM2 Dual 2-in-1 Diamond / Moissanite Tester + Adaptor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-746</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILTM-746_Digital_CEM_Paint_Coating_Thickness_Meter_Gauge_1250um_49.2mils_with_USB_CD_Software_F_NF_Probe_Sensor_400_Memory.jpg?v=1772605668</image:loc>
      <image:title>ILTM-746 Digital CEM Paint Coating Thickness Meter Gauge 1250um (49.2mils) with USB &amp; CD Software, F/ NF Probe Sensor, 400 Memory</image:title>
      <image:caption>ILTM-746 Digital CEM Paint Coating Thickness Meter Gauge 1250um (49.2mils) with USB &amp; CD Software, F/ NF Probe Sensor, 400 Memory - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilta-829</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dt-2236c-dt-2236c-2in1-digital-contact-and-non-contact-tachometer-laser-photo-mmin-rpm-auto-ranging-326232.jpg?v=1770634354</image:loc>
      <image:title>ILTA-829 2in1 Digital Contact and Non-Contact Tachometer Laser / Photo m/min RPM Auto Ranging</image:title>
      <image:caption>ILTA-829 2in1 Digital Contact and Non-Contact Tachometer Laser / Photo m/min RPM Auto Ranging - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilst-110</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dt-2350pa-eu-dt-2350pa-handheld-stroboscope-with-5012000-fpm-rotational-speed-measure-digital-lcd-display-354384.jpg?v=1770634353</image:loc>
      <image:title>ILST-110 Handheld Stroboscope with 50~12,000 FPM Rotational Speed Measure Digital LCD Display</image:title>
      <image:caption>ILST-110 Handheld Stroboscope with 50~12,000 FPM Rotational Speed Measure Digital LCD Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilta-745</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dt-6236b-dt-6236b-2in1-digital-laser-photo-tachometer-non-contact-contact-rpm-gauge-ce-marking-handheld-tester-947440.jpg?v=1770634352</image:loc>
      <image:title>ILTA-745 2in1 Digital Laser Photo Tachometer Non-Contact &amp; Contact RPM Gauge CE Marking Handheld Tester</image:title>
      <image:caption>ILTA-745 2in1 Digital Laser Photo Tachometer Non-Contact &amp; Contact RPM Gauge CE Marking Handheld Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-87</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e-1325m-e-1325m-0-14-ph-electrode-probe-bnc-connector-300cm-cable-for-ph-meter-monitor-controller-test-sensor-replacement-kit-for-aquarium-hydropon-473928.jpg?v=1770634349</image:loc>
      <image:title>ILWQ-87 0-14 pH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa</image:title>
      <image:caption>ILWQ-87 0-14 pH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-88</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e-2627-e-2627-ph-probe-with-bnc-connector-150cm-long-cable-0-14ph-test-sensor-electrode-for-ph-meter-monitor-controller-replacement-kit-for-aquariu-101437.jpg?v=1770634348</image:loc>
      <image:title>ILWQ-88 PH Probe with BNC Connector, 150cm Long Cable 0-14pH Test Sensor Electrode for PH Meter Monitor Controller, Replacement Kit for Aquarium Hydroponics Plant Pool Spa</image:title>
      <image:caption>ILWQ-88 PH Probe with BNC Connector, 150cm Long Cable 0-14pH Test Sensor Electrode for PH Meter Monitor Controller, Replacement Kit for Aquarium Hydroponics Plant Pool Spa - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illd-1003</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-003-e04-003-ultrasonic-leak-detector-transmitter-detects-air-water-dust-led-indicator-w-earphone-791403.jpg?v=1770634344</image:loc>
      <image:title>ILLD-1003 Ultrasonic Leak detector &amp; Transmitter Detects Air Water Dust LED Indicator w/ Earphone</image:title>
      <image:caption>ILLD-1003 Ultrasonic Leak detector &amp; Transmitter Detects Air Water Dust LED Indicator w/ Earphone - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilbt-1004</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-004-fba-e04-004-brake-fluid-tester-detector-w-led-indicator-1800-foldable-testing-rod-car-auto-automotive-diagnostic-tool-oil-quality-driving-s-572914.jpg?v=1770634340</image:loc>
      <image:title>ILBT-1004 Brake Fluid Tester Detector w/ LED Indicator &amp; 180° Foldable Testing Rod, Car Auto Automotive Diagnostic Tool Oil Quality Driving Safety Check Analyzer</image:title>
      <image:caption>ILBT-1004 Brake Fluid Tester Detector w/ LED Indicator &amp; 180° Foldable Testing Rod, Car Auto Automotive Diagnostic Tool Oil Quality Driving Safety Check Analyzer - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-1007</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-007-e04-007-digital-auto-range-clamp-multimeter-ac-dc-voltage-current-tester-lcd-display-ce-marking-726648.jpg?v=1770634337</image:loc>
      <image:title>ILMU-1007 Digital Auto Range Clamp Multimeter AC DC Voltage Current Tester LCD Display CE Marking</image:title>
      <image:caption>ILMU-1007 Digital Auto Range Clamp Multimeter AC DC Voltage Current Tester LCD Display CE Marking - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-1008</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/e04-008-digital-multimeter-w-test-leads-overload-protection-dc-ac-voltage-resistance-diode-measure-dmm-multi-meter-tester-1999-readings-backlight-multimeters-656.jpg?v=1770634336</image:loc>
      <image:title>ILMU-1008 Digital Multimeter w/ Test Leads, Overload Protection, DC AC Voltage Resistance Diode Measure DMM Multi Meter Tester 1999 Readings, Backlight</image:title>
      <image:caption>ILMU-1008 Digital Multimeter w/ Test Leads, Overload Protection, DC AC Voltage Resistance Diode Measure DMM Multi Meter Tester 1999 Readings, Backlight - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-1009</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/e04-009-digital-multimeter-1999-counts-acv-dcv-dc-current-diode-battery-tester-meter-lcd-display-ce-marking-multimeters-clamp-meters-scopemeter-293.jpg?v=1770634335</image:loc>
      <image:title>ILMU-1009 Digital Multimeter 1999 Counts ACV DCV DC Current Diode Battery Tester Meter LCD Display CE Marking</image:title>
      <image:caption>ILMU-1009 Digital Multimeter 1999 Counts ACV DCV DC Current Diode Battery Tester Meter LCD Display CE Marking - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iles-1010</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-010-e04-010-electronic-stethoscope-car-truck-automotive-noise-sensor-finder-led-indicator-100hz10khz-range-690399.jpg?v=1770634333</image:loc>
      <image:title>ILES-1010 Electronic Stethoscope Car Truck Automotive Noise Sensor Finder LED Indicator 100Hz~10kHz Range</image:title>
      <image:caption>ILES-1010 Electronic Stethoscope Car Truck Automotive Noise Sensor Finder LED Indicator 100Hz~10kHz Range - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilau-1011_eu</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-011-eu-e04-011-eu-220v-automatic-circuit-breaker-finder-receiver-transmitter-fuse-536106.jpg?v=1770634332</image:loc>
      <image:title>ILAU-1011_EU 220V Automatic Circuit Breaker Finder Receiver Transmitter Fuse</image:title>
      <image:caption>ILAU-1011_EU 220V Automatic Circuit Breaker Finder Receiver Transmitter Fuse - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-1012</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/E04-012_preview_372.jpg?v=1770634331</image:loc>
      <image:title>ILMU-1012 Digital Multimeter DCV ACV OHM ACA Diode Temperature Tester</image:title>
      <image:caption>ILMU-1012 Digital Multimeter DCV ACV OHM ACA Diode Temperature Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-1013</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-013-e04-013-handheld-electromagnetic-emf-waves-level-sensor-15ma90ma-led-indicator-ce-marking-compact-design-727482.jpg?v=1770634330</image:loc>
      <image:title>ILEM-1013 Handheld Electromagnetic EMF Waves Level Sensor 15mA~90mA LED Indicator CE Marking Compact Design</image:title>
      <image:caption>ILEM-1013 Handheld Electromagnetic EMF Waves Level Sensor 15mA~90mA LED Indicator CE Marking Compact Design - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilau-1014</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/e04-014-digital-clamp-meter-dc-ac-audible-continuity-tester-ce-marking-reading-1999-lcd-backlight-200.jpg?v=1770634328</image:loc>
      <image:title>ILAU-1014 Digital Clamp Meter DC AC Audible Continuity Tester CE Marking Reading 1999 LCD Backlight</image:title>
      <image:caption>ILAU-1014 Digital Clamp Meter DC AC Audible Continuity Tester CE Marking Reading 1999 LCD Backlight - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-1015</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-015-e04-015-digital-wood-building-material-moisture-meter-tester-w-led-indicator-sawn-timber-cardboard-paper-mortar-concrete-plaster-environmen-806284.jpg?v=1770634327</image:loc>
      <image:title>ILMM-1015 Digital Wood &amp; Building Material Moisture Meter Tester w/ LED Indicator, Sawn Timber Cardboard Paper Mortar Concrete Plaster Environment Temperature, for Woodworking Woodworker Handcrafter</image:title>
      <image:caption>ILMM-1015 Digital Wood &amp; Building Material Moisture Meter Tester w/ LED Indicator, Sawn Timber Cardboard Paper Mortar Concrete Plaster Environment Temperature, for Woodworking Woodworker Handcrafter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilbt-1016</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/e04-016-car-automotive-vehicular-battery-load-tester-checker-6v-12v-led-indicator-ce-marking-292.jpg?v=1770634326</image:loc>
      <image:title>ILBT-1016 Car Automotive Vehicular Battery Load Tester Checker 6V &amp; 12V LED Indicator CE Marking</image:title>
      <image:caption>ILBT-1016 Car Automotive Vehicular Battery Load Tester Checker 6V &amp; 12V LED Indicator CE Marking - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilau-1017</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-017-e04-017-digital-2-in-1-car-motor-tire-pressure-gauge-measure-tire-veins-depth-ce-marking-lcd-display-643758.jpg?v=1770634325</image:loc>
      <image:title>ILAU-1017 Digital 2-in-1 Car Motor Tire Pressure Gauge Measure + Tire Veins Depth CE Marking LCD Display</image:title>
      <image:caption>ILAU-1017 Digital 2-in-1 Car Motor Tire Pressure Gauge Measure + Tire Veins Depth CE Marking LCD Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilam-1018</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/E04-018_preview_584.jpg?v=1770634324</image:loc>
      <image:title>ILAM-1018 Analog 5 Scales Multimeter DC AC Voltage DC Current OHM Decibel Resistance Pocket Size</image:title>
      <image:caption>ILAM-1018 Analog 5 Scales Multimeter DC AC Voltage DC Current OHM Decibel Resistance Pocket Size - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-1019</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-019-e04-019-digital-indoor-outdoor-thermo-hygrometer-thermometer-measure-dew-point-relative-humidity-rh-536218.jpg?v=1770634323</image:loc>
      <image:title>ILTH-1019 Digital Indoor / Outdoor Thermo-Hygrometer Thermometer Measure Dew Point &amp; Relative Humidity RH</image:title>
      <image:caption>ILTH-1019 Digital Indoor / Outdoor Thermo-Hygrometer Thermometer Measure Dew Point &amp; Relative Humidity RH - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwl-1021</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-021-e04-021-electronic-water-level-alarm-w-power-lamp-groove-red-led-ce-marking-for-fences-frame-construction-139272.jpg?v=1770634321</image:loc>
      <image:title>ILWL-1021 Electronic Water Level Alarm w/ Power Lamp &amp; Groove Red LED CE Marking for Fences, Frame, Construction</image:title>
      <image:caption>ILWL-1021 Electronic Water Level Alarm w/ Power Lamp &amp; Groove Red LED CE Marking for Fences, Frame, Construction - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-13</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-stud-meter-E04-022-preview.jpg?v=1770634319</image:loc>
      <image:title>ILSM-13 3 in 1 Stud / Metal / AC Wire Detector, Handheld Wall Wood Metallic Pipe Voltage Live Scanner Finder Tracker w/ Spotlight &amp; Groove Buzzer, for Hole Drilling Nailing Nail Construction Installation</image:title>
      <image:caption>ILSM-13 3 in 1 Stud / Metal / AC Wire Detector, Handheld Wall Wood Metallic Pipe Voltage Live Scanner Finder Tracker w/ Spotlight &amp; Groove Buzzer, for Hole Drilling Nailing Nail Construction Installation - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-773</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ec-1383-ec-1383-pen-type-ec-hydroponics-nutrient-meter-01999mscm-223664.jpg?v=1770634317</image:loc>
      <image:title>ILWQ-773 Pen Type EC / Hydroponics / Nutrient Meter (0~19.99ms/cm)</image:title>
      <image:caption>ILWQ-773 Pen Type EC / Hydroponics / Nutrient Meter (0~19.99ms/cm) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-126</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ec-1385-ec-1385-3-in-1-digital-ec-cf-tds-meter-combo-water-quality-tester-ip65-waterproof-conductivity-with-atc-aquarium-hydroponic-laboratories-en-328210.jpg?v=1770634316</image:loc>
      <image:title>ILWQ-126 3-in-1 Digital EC / CF / TDS Meter Combo Water Quality Tester IP65 Waterproof Conductivity with ATC Aquarium, Hydroponic, Laboratories, Environmental Monitoring Test Tool Kit</image:title>
      <image:caption>ILWQ-126 3-in-1 Digital EC / CF / TDS Meter Combo Water Quality Tester IP65 Waterproof Conductivity with ATC Aquarium, Hydroponic, Laboratories, Environmental Monitoring Test Tool Kit - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-129</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/ECS-23852_preview_269.jpg?v=1770634315</image:loc>
      <image:title>ILWQ-129 0.4 - 4.4EC EC/ppm/CF Nutra-wand / Hydroponic Meter Stick</image:title>
      <image:caption>ILWQ-129 0.4 - 4.4EC EC/ppm/CF Nutra-wand / Hydroponic Meter Stick - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ems-shipping-cost</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/EMS.jpg?v=1770634314</image:loc>
      <image:title>EMS Shipping Cost</image:title>
      <image:caption>EMS Shipping Cost - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilff-11</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/ffw-718-lucky-portable-wireless-fish-finder-locator-with-45m-135ft-depth-120m-400ft-range-display-water-temperature-size-location-fishing-gear-tools-for-fresh-462.jpg?v=1770634301</image:loc>
      <image:title>ILFF-11 Lucky Portable Wireless Fish Finder Locator with 45m (135ft) Depth &amp; 120m (400ft) Wireless Range, Display Water Temperature/ Fish Size &amp; Location, Fishing Gear Tools for Fresh &amp; Salt water, Ocean, Sea, Lake, River, Ice Icy Water, 90° beam angle</image:title>
      <image:caption>ILFF-11 Lucky Portable Wireless Fish Finder Locator with 45m (135ft) Depth &amp; 120m (400ft) Wireless Range, Display Water Temperature/ Fish Size &amp; Location, Fishing Gear Tools for Fresh &amp; Salt water, Ocean, Sea, Lake, River, Ice Icy Water, 90° beam angle - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilff-11b</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ffw-718blk-ffw-718blk-lucky-black-portable-wireless-fish-finder-locator-with-45m-135ft-depth-120m-400ft-wireless-range-display-temperature-fish-siz-662501.jpg?v=1770634299</image:loc>
      <image:title>ILFF-11B Lucky Black Portable Wireless Fish Finder Locator with 45m (135ft) Depth &amp; 120m (400ft) Wireless Range, Display Temperature/ Fish Size &amp; Location Info, Fishing Gear Tools for Fresh &amp; Salt water, Sea, Lake, River, Bottom Contour, 90° beam angle</image:title>
      <image:caption>ILFF-11B Lucky Black Portable Wireless Fish Finder Locator with 45m (135ft) Depth &amp; 120m (400ft) Wireless Range, Display Temperature/ Fish Size &amp; Location Info, Fishing Gear Tools for Fresh &amp; Salt water, Sea, Lake, River, Bottom Contour, 90° beam angle - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildg-45</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-g0181105-80-g0181105-80-digital-self-standing-depth-gauge-w-magnetic-feet-80mm-422149.jpg?v=1770634295</image:loc>
      <image:title>ILDG-45 Digital Self Standing Depth Gauge w/ Magnetic Feet 80mm</image:title>
      <image:caption>ILDG-45 Digital Self Standing Depth Gauge w/ Magnetic Feet 80mm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-17</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-g0182105-jy4-fba-g0182105-jy4-digital-angle-finder-level-3600-spirit-level-upright-inclinometer-with-magnets-protractor-ruler-182831.jpg?v=1770634294</image:loc>
      <image:title>ILAF-17 Digital Angle Finder Level 360° Spirit Level Upright Inclinometer with Magnets Protractor Ruler</image:title>
      <image:caption>ILAF-17 Digital Angle Finder Level 360° Spirit Level Upright Inclinometer with Magnets Protractor Ruler - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-753</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-g01gr365-g01gr365-digital-level-angle-finder-tilt-gauge-spirit-level-with-magnetic-base-1800-235054.jpg?v=1770634293</image:loc>
      <image:title>ILAF-753 Digital Level Angle Finder Tilt Gauge Spirit Level with Magnetic Base ±180°</image:title>
      <image:caption>ILAF-753 Digital Level Angle Finder Tilt Gauge Spirit Level with Magnetic Base ±180° - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illd-779</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gd-7291-gd-7291-precision-combustible-methane-propane-gas-leak-detector-618702.jpg?v=1770634289</image:loc>
      <image:title>ILLD-779 Precision Combustible Methane Propane Gas Leak Detector</image:title>
      <image:caption>ILLD-779 Precision Combustible Methane Propane Gas Leak Detector - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-01ri</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gl-01-2-gl-01-2-refractive-index-fluid-for-gem-refractometers-2-vials-approx-3mlvial-671032.jpg?v=1770634287</image:loc>
      <image:title>ILRE-01RI Refractive Index Fluid for Gem Refractometers (2 vials, approx. 3ml/vial)</image:title>
      <image:caption>GL-01_2 Refractive Index Fluid for Gem Refractometers (2 vials, approx. 3ml/vial) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-782</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gm-1018-gm-1018-10x-jeweler-loupe-magnifier-led-light-18mm-lens-367616.jpg?v=1770634285</image:loc>
      <image:title>ILJL-782 10X Jeweler Loupe Magnifier + LED light, 18mm lens</image:title>
      <image:caption>ILJL-782 10X Jeweler Loupe Magnifier + LED light, 18mm lens - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-781</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gm10-gm10-mini-10x-jeweler-loupe-magnifier-6-led-light-21mm-lens-155509.jpg?v=1770634284</image:loc>
      <image:title>ILJL-781 Mini 10X Jeweler Loupe Magnifier + 6 LED light, 21mm lens</image:title>
      <image:caption>ILJL-781 Mini 10X Jeweler Loupe Magnifier + 6 LED light, 21mm lens - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-18</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gm11-gm11-mini-10x-jeweler-loupe-magnifier-led-uv-light-21mm-lens-799337.jpg?v=1770634281</image:loc>
      <image:title>ILJL-18 Mini 10X Jeweler Loupe Magnifier + LED &amp; UV light, 21mm lens</image:title>
      <image:caption>ILJL-18 Mini 10X Jeweler Loupe Magnifier + LED &amp; UV light, 21mm lens - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-783</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gm20-gm20-20x-magnification-21mm-l-lens-jeweler-loupe-magnifier-6-led-light-332489.jpg?v=1770634281</image:loc>
      <image:title>ILJL-783 20X Magnification 21mm l Lens Jeweler Loupe Magnifier + 6 LED light</image:title>
      <image:caption>ILJL-783 20X Magnification 21mm l Lens Jeweler Loupe Magnifier + 6 LED light - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-119</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gm21-gm21-mini-jeweler-loupe-20x-magnifier-led-uv-light-21mm-lens-237847.jpg?v=1770634280</image:loc>
      <image:title>ILJL-119 Mini Jeweler Loupe 20X Magnifier + LED &amp; UV light 21mm lens</image:title>
      <image:caption>ILJL-119 Mini Jeweler Loupe 20X Magnifier + LED &amp; UV light 21mm lens - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-785</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gm30-gm30-30x-jeweler-loupe-magnifier-6-led-light-21mm-lens-340439.jpg?v=1770634279</image:loc>
      <image:title>ILJL-785 30X Jeweler Loupe Magnifier + 6 LED light , 21mm lens</image:title>
      <image:caption>ILJL-785 30X Jeweler Loupe Magnifier + 6 LED light , 21mm lens - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-46</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gm31-gm31-mini-30x-jeweler-loupe-magnifier-led-uv-light-21mm-lens-287078.jpg?v=1770634277</image:loc>
      <image:title>ILJL-46 Mini 30X Jeweler Loupe Magnifier + LED &amp; UV light 21mm lens</image:title>
      <image:caption>ILJL-46 Mini 30X Jeweler Loupe Magnifier + LED &amp; UV light 21mm lens - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilgr-827</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gr-701b-gr-701b-001-nd-scale-division-gem-refractometer-w-built-in-led-light-ri-oil-349879.jpg?v=1770634271</image:loc>
      <image:title>ILGR-827 0.01 nD Scale Division Gem Refractometer w/ Built-in LED Light + RI Oil</image:title>
      <image:caption>ILGR-827 0.01 nD Scale Division Gem Refractometer w/ Built-in LED Light + RI Oil - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-751</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gva-18b-gva-18b-acdc-multimeter-auto-range-w-cd-usb-950626.jpg?v=1770634270</image:loc>
      <image:title>ILMU-751 AC/DC Multimeter Auto Range w/ CD &amp; USB</image:title>
      <image:caption>ILMU-751 AC/DC Multimeter Auto Range w/ CD &amp; USB - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-866</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gva-19-gva-19-5-in-1-multimeter-with-lux-db-0c-rh-ac-dc-540846.jpg?v=1770634268</image:loc>
      <image:title>ILMU-866 5-in-1 Multimeter with LUX, dB, °C, RH, AC, DC</image:title>
      <image:caption>ILMU-866 5-in-1 Multimeter with LUX, dB, °C, RH, AC, DC - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-743</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gva-503-gva-503-resistance-capacitance-diode-test-multimeter-meter-rc-smd-642610.jpg?v=1770634267</image:loc>
      <image:title>ILMU-743 Resistance Capacitance Diode Test Multimeter Meter R/C SMD</image:title>
      <image:caption>ILMU-743 Resistance Capacitance Diode Test Multimeter Meter R/C SMD - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-826b</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gva-505b-gva-505b-rcd-auto-scan-tweezers-digital-multimeter-meter-smd-945407.jpg?v=1770634265</image:loc>
      <image:title>ILMU-826B R/C/D Auto Scan Tweezers Digital Multimeter Meter SMD</image:title>
      <image:caption>ILMU-826B R/C/D Auto Scan Tweezers Digital Multimeter Meter SMD - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilfi-737</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gx-301-gx-301-dual-metal-pipe-fiber-optic-halogen-illuminator-342341.jpg?v=1770634263</image:loc>
      <image:title>ILFI-737 Dual Metal Pipe Fiber Optic Halogen Illuminator</image:title>
      <image:caption>ILFI-737 Dual Metal Pipe Fiber Optic Halogen Illuminator - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilfi-737_filter</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gx-301-gx-301-gooseneck-fiber-optic-microscope-illuminator-color-filters-357979.jpg?v=1770634262</image:loc>
      <image:title>ILFI-737_Filter Gooseneck Fiber Optic Microscope Illuminator + Color Filters</image:title>
      <image:caption>ILFI-737_Filter Gooseneck Fiber Optic Microscope Illuminator + Color Filters - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmi-738</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gx-380-gx-380-48-led-camera-microscope-ring-light-white-bulbs-74mm-max-dia-547689.jpg?v=1770634262</image:loc>
      <image:title>ILMI-738 48 LED Camera Microscope Ring Light (White Bulbs, 74mm max dia)</image:title>
      <image:caption>ILMI-738 48 LED Camera Microscope Ring Light (White Bulbs, 74mm max dia) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmi-739</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gx-480-gx-480-48-led-microscope-camera-ring-light-illuminator-60mm-max-dia-881858.jpg?v=1770634260</image:loc>
      <image:title>ILMI-739 48 LED Microscope Camera Ring Light Illuminator (60mm max dia)</image:title>
      <image:caption>ILMI-739 48 LED Microscope Camera Ring Light Illuminator (60mm max dia) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmi-47</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gx-860-gx-860-144-led-microscope-camera-ring-light-4zone-control-61mm-maxdia-901258.jpg?v=1770634258</image:loc>
      <image:title>ILMI-47 144 LED Microscope Camera Ring Light (4zone control 61mm MaxDia)</image:title>
      <image:caption>ILMI-47 144 LED Microscope Camera Ring Light (4zone control 61mm MaxDia) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-775</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gx-e1-gx-e1-single-cylinder-ph-electrode-long-cable-bnc-type-plug-2-buffer-solutions-381270.jpg?v=1770634257</image:loc>
      <image:title>ILWQ-775  Single Cylinder pH Electrode + Long Cable + BNC Type Plug + 2 Buffer Solutions</image:title>
      <image:caption>ILWQ-775 Single Cylinder pH Electrode + Long Cable + BNC Type Plug + 2 Buffer Solutions - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-776</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gx-e2-gx-e2-ph-electrode-3m-cable-bnc-type-plug-471050.jpg?v=1770634256</image:loc>
      <image:title>ILWQ-776 pH Electrode + 3m Cable + BNC Type Plug</image:title>
      <image:caption>ILWQ-776 pH Electrode + 3m Cable + BNC Type Plug - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-777</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-orp-1-orp-1-orp-redox-electrode-bnc-type-connector-replacement-probe-for-tester-meter-monitor-controller-oxidation-reduction-potential-check-14cm-l-727588.jpg?v=1770634255</image:loc>
      <image:title>ILWQ-777 ORP Redox Electrode, BNC Type Connector Replacement Probe for Tester Meter Monitor Controller Oxidation Reduction Potential Check, 14cm Long 1.2cm Diameter 300cm Extra Long Cable</image:title>
      <image:caption>ILWQ-777 ORP Redox Electrode, BNC Type Connector Replacement Probe for Tester Meter Monitor Controller Oxidation Reduction Potential Check, 14cm Long 1.2cm Diameter 300cm Extra Long Cable - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-orp2</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gx-orp2-gx-orp2-replaceable-orp-redox-electrode-01999-mv-for-orp-meter-300cm-300439.jpg?v=1770634255</image:loc>
      <image:title>ILWQ-ORP2 Replaceable ORP REDOX Electrode 0~±1999 mV for ORP Meter 300cm</image:title>
      <image:caption>ILWQ-ORP2 Replaceable ORP REDOX Electrode 0~±1999 mV for ORP Meter 300cm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilht-790</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILHT-790_Portable_Digital_Rebound_Leeb_Hardness_Tester_Gauge_Meter.jpg?v=1772606120</image:loc>
      <image:title>ILHT-790 Portable Digital Rebound Leeb Hardness Tester Gauge Meter</image:title>
      <image:caption>ILHT-790 Portable Digital Rebound Leeb Hardness Tester Gauge Meter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilhr-734</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gainexpress-Heart-Rate-Monitor-HRM-2803-preview1_941.jpg?v=1770634253</image:loc>
      <image:title>ILHR-734 Heart Rate Monitor Wireless Chest Strap Watch Fitness Belt Sport</image:title>
      <image:caption>ILHR-734 Heart Rate Monitor Wireless Chest Strap Watch Fitness Belt Sport - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmi-822</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-hs-72-hs-72-ring-light-62mm-72-led-microscope-camera-illuminator-flash-lens-565204.jpg?v=1770634252</image:loc>
      <image:title>ILMI-822 Ring Light 62mm 72 LED Microscope Camera Illuminator Flash Lens</image:title>
      <image:caption>ILMI-822 Ring Light 62mm 72 LED Microscope Camera Illuminator Flash Lens - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilht-791a</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/ht-6510a-digital-hardness-durometer-meter-tester-rubber-shore-a-159.jpg?v=1770634248</image:loc>
      <image:title>ILHT-791A Digital Hardness Durometer Meter Tester Rubber Shore A</image:title>
      <image:caption>ILHT-791A Digital Hardness Durometer Meter Tester Rubber Shore A - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilht-791c</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/ht-6510c-digital-hardness-durometer-tester-for-plastic-middle-hard-rubber-materials-shore-c-613.jpg?v=1770634246</image:loc>
      <image:title>ILHT-791C Digital Hardness Durometer Tester for Plastic, Middle Hard Rubber Materials Shore C</image:title>
      <image:caption>ILHT-791C Digital Hardness Durometer Tester for Plastic, Middle Hard Rubber Materials Shore C - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilht-791d</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/ht-6510d-digital-hardness-durometer-meter-tester-plastic-shore-d-310.jpg?v=1770634245</image:loc>
      <image:title>ILHT-791D Digital Hardness Durometer Meter Tester Plastic Shore D</image:title>
      <image:caption>ILHT-791D Digital Hardness Durometer Meter Tester Plastic Shore D - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-802</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/IR-8560_preview_322.jpg?v=1770634241</image:loc>
      <image:title>ILTH-802 Digital Non-Contact IR Thermometer -13~1040°F -25~560°C, 12:1</image:title>
      <image:caption>ILTH-802 Digital Non-Contact IR Thermometer -13~1040°F -25~560°C, 12:1 - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-803</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ir-g1150-ir-g1150-digital-201-professional-infrared-thermometer-011em-pyrometer-819305.jpg?v=1770634238</image:loc>
      <image:title>ILTH-803 Digital 20:1  Professional Infrared Thermometer 0.1~1EM Pyrometer</image:title>
      <image:caption>ILTH-803 Digital 20:1 Professional Infrared Thermometer 0.1~1EM Pyrometer - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-803a</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ir-g1150a-ir-g1150a-501-non-contract-ir-infrared-laser-thermometer-3011500c-2221020f-011em-pyrometer-digital-professional-instant-read-hand-held-la-455917.jpg?v=1770634237</image:loc>
      <image:title>ILTH-803A 50:1 Non-contract IR Infrared Laser Thermometer -30~1150°C/ -22~2102°F 0.1~1EM Pyrometer, Digital Professional Instant Read Hand Held Laser IR Temp Meter for Cooking/ Automotive/ Industrial/ Lab</image:title>
      <image:caption>ILTH-803A 50:1 Non-contract IR Infrared Laser Thermometer -30~1150°C/ -22~2102°F 0.1~1EM Pyrometer, Digital Professional Instant Read Hand Held Laser IR Temp Meter for Cooking/ Automotive/ Industrial/ Lab - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-805</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ir-g1350-ir-g1350-digital-501-ir-laser-thermometer-011-em-pyrometer-2462-0f-257428.jpg?v=1770634236</image:loc>
      <image:title>ILTH-805 Digital 50:1 IR Laser Thermometer 0.1~1 EM Pyrometer 2462 °F</image:title>
      <image:caption>IILTH-805 Digital 50:1 IR Laser Thermometer 0.1~1 EM Pyrometer 2462 °F - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-806</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ir-g1650-ir-g1650-digital-501-pro-ir-thermometer-16500c-30020f-adjustable-115015.jpg?v=1770634235</image:loc>
      <image:title>ILTH-806 Digital 50:1 Pro IR Thermometer 1650°C 3002°F Adjustable</image:title>
      <image:caption>ILTH-806 Digital 50:1 Pro IR Thermometer 1650°C 3002°F Adjustable - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-807</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ir-g300-ir-g300-non-contact-ir-infrared-digital-thermometer-50-3800c-470660.jpg?v=1770634234</image:loc>
      <image:title>ILTH-807 Non-Contact IR Infrared Digital Thermometer -50-380°C</image:title>
      <image:caption>ILTH-807 Non-Contact IR Infrared Digital Thermometer -50-380°C - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-808</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ir-g550-ir-g550-digital-non-contact-ir-infrared-digital-thermometer-58-10220f-511946.jpg?v=1770634232</image:loc>
      <image:title>ILTH-808 Digital Non-Contact IR Infrared Digital Thermometer -58-1022°F</image:title>
      <image:caption>ILTH-808 Digital Non-Contact IR Infrared Digital Thermometer -58-1022°F - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-809</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ir-g700-ir-g700-digital-010099-em-infrared-thermometer-121-pyrometer-7000c-510053.jpg?v=1770634231</image:loc>
      <image:title>ILTH-809 Digital 0.10~0.99 EM Infrared Thermometer 12:1 Pyrometer 700°C</image:title>
      <image:caption>ILTH-809 Digital 0.10~0.99 EM Infrared Thermometer 12:1 Pyrometer 700°C - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-810</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ir-g900-ir-g900-digital-infrared-ir-laser-thermometer-509000c-5816520f-121-235305.jpg?v=1770634230</image:loc>
      <image:title>ILTH-810 Digital Infrared IR Laser Thermometer -50~900°C -58~1652°F 12:1</image:title>
      <image:caption>ILTH-810 Digital Infrared IR Laser Thermometer -50~900°C -58~1652°F 12:1 - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilgi-932</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/jem-ii-diamond-tester-with-ultraviolet-uv-light-moissanite-testers-387.jpg?v=1770634227</image:loc>
      <image:title>ILGI-932 Diamond Tester with Ultraviolet (UV) Light</image:title>
      <image:caption>ILGI-932 Diamond Tester with Ultraviolet (UV) Light - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilgi-815</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-jem-iii-jem-iii-handheld-moissanite-tester-with-uv-ultraviolet-light-mounted-jewelry-loose-stone-gemstone-2pt-jewel-stone-tool-selector-for-novice--232549.jpg?v=1770634226</image:loc>
      <image:title>ILGI-815 Handheld MOISSANITE TESTER with UV Ultraviolet Light, Mounted Jewelry Loose Stone Gemstone 2pt Jewel Stone Tool Selector  For Novice and Expert, No Calibration Needed</image:title>
      <image:caption>ILGI-815 Handheld MOISSANITE TESTER with UV Ultraviolet Light, Mounted Jewelry Loose Stone Gemstone 2pt Jewel Stone Tool Selector For Novice and Expert, No Calibration Needed - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-98</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-kc-318-kc-318-digital-pinless-non-invasive-inductive-moisture-meter-hard-soft-wood-drywall-masonry-scanner-tricolor-bar-graph-indicator-intelligent-105856.jpg?v=1770634223</image:loc>
      <image:title>ILMM-98 Digital Pinless Non-invasive Inductive Moisture Meter Hard Soft Wood Drywall Masonry Scanner Tricolor Bar Graph Indicator Intelligent Lumber Timber Board Wet Dry Tester Traders Craftsmen DIY</image:title>
      <image:caption>ILMM-98 Digital Pinless Non-invasive Inductive Moisture Meter Hard Soft Wood Drywall Masonry Scanner Tricolor Bar Graph Indicator Intelligent Lumber Timber Board Wet Dry Tester Traders Craftsmen DIY - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-146</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lx-1010b-lx-1010b-digital-light-lux-meter-0-50000-lux-camera-photo-185446.jpg?v=1770634219</image:loc>
      <image:title>ILLX-146 Digital Light Lux Meter 0 - 50,000 Lux Camera Photo</image:title>
      <image:caption>ILLX-146 Digital Light Lux Meter 0 - 50,000 Lux Camera Photo - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-147</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lx-1020b-lx-1020b-digital-light-meter-100000-lux-lcd-lab-photo-camera-696464.jpg?v=1770634218</image:loc>
      <image:title>ILLX-147  Digital Light Meter 100,000 Lux LCD Lab Photo Camera</image:title>
      <image:caption>ILLX-147 Digital Light Meter 100,000 Lux LCD Lab Photo Camera - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-148</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lx-1330b-lx-1330b-digital-light-level-meter-200000-lux-photo-camera-749065.jpg?v=1770634216</image:loc>
      <image:title>ILLX-148 Digital Light Level Meter 200,000 Lux Photo Camera</image:title>
      <image:caption>ILLX-148 Digital Light Level Meter 200,000 Lux Photo Camera - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilda-16</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-m0198132s-m0198132s-digital-3-in-1-co2-thermo-hygrometer-logger-made-in-taiwan-521784.jpg?v=1770634210</image:loc>
      <image:title>ILDA-16 Digital 3-in-1 CO2 Thermo-hygrometer Logger Made in Taiwan</image:title>
      <image:caption>ILDA-16 Digital 3-in-1 CO2 Thermo-hygrometer Logger Made in Taiwan - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-774</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-m0198191-m0198191-emf-elf-magnetic-field-gauss-meter-30300hz-taiwan-made-790591.jpg?v=1770634205</image:loc>
      <image:title>ILEM-774 EMF ELF Magnetic Field Gauss Meter 30~300Hz TAIWAN MADE</image:title>
      <image:caption>ILEM-774 EMF ELF Magnetic Field Gauss Meter 30~300Hz TAIWAN MADE - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-731</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-m0198195-m0198195-handheld-emfrf-3-axis-gauss-meter-field-strength-meter-50mhz-to-350ghz-172905.jpg?v=1770634204</image:loc>
      <image:title>ILEM-731 Handheld EMF/RF (3-axis Gauss Meter) Field Strength Meter 50MHz to 3.50GHz</image:title>
      <image:caption>ILEM-731 Handheld EMF/RF (3-axis Gauss Meter) Field Strength Meter 50MHz to 3.50GHz - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilma-818</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ma215-ma215-professional-digital-differential-air-pressure-manometer-gauge-807067.jpg?v=1770634189</image:loc>
      <image:title>ILMA-818 Professional Digital Differential Air Pressure Manometer Gauge</image:title>
      <image:caption>ILMA-818 Professional Digital Differential Air Pressure Manometer Gauge - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildm-874</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mac-500-mac-500-mini-5mp-handheld-portable-digital-microscope-968473.jpg?v=1770634187</image:loc>
      <image:title>ILDM-874 Mini 5MP Handheld Portable Digital Microscope</image:title>
      <image:caption>ILDM-874 Mini 5MP Handheld Portable Digital Microscope - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-892</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mc-7806-mc-7806-digital-moisture-meter-thermometer-wood-cotton-paper-808597.jpg?v=1770634186</image:loc>
      <image:title>ILMM-892 Digital Moisture Meter &amp; Thermometer, Wood Cotton Paper</image:title>
      <image:caption>ILMM-892 Digital Moisture Meter &amp; Thermometer, Wood Cotton Paper - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-893</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gainexpress-Moisture-meter-MC-7812_-preview_214.jpg?v=1770634185</image:loc>
      <image:title>ILMM-893 Digital Inductive Wood Moisture Meter No destruction</image:title>
      <image:caption>ILMM-893 Digital Inductive Wood Moisture Meter No destruction - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-894</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/mc-7821-4-type-grain-moisture-temperature-celsius-fahrenheit-meter-964.jpg?v=1770634184</image:loc>
      <image:title>ILMM-894 4-type Grain Moisture &amp; Temperature (Celsius &amp; Fahrenheit) Meter</image:title>
      <image:caption>ILMM-894 4-type Grain Moisture &amp; Temperature (Celsius &amp; Fahrenheit) Meter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-867g</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILMM-867G_Digital_Moisture_Meter_for_wide_range_of_grains.jpg?v=1772611667</image:loc>
      <image:title>ILMM-867G Digital Moisture Meter for wide range of grains</image:title>
      <image:caption>ILMM-867G Digital Moisture Meter for wide range of grains - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-867ps</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mc-7825ps-mc-7825ps-2-in-1-scanner-pin-type-moisture-meter-233074.jpg?v=1770634182</image:loc>
      <image:title>ILMM-867PS 2-in-1 Scanner &amp; Pin Type Moisture Meter</image:title>
      <image:caption>ILMM-867PS 2-in-1 Scanner &amp; Pin Type Moisture Meter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-869</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-md-814-md-814-digital-4-pin-wood-moisture-meter-540-414914.jpg?v=1770634180</image:loc>
      <image:title>ILMM-869 Digital  4-Pin Wood Moisture Meter (5%~40%)</image:title>
      <image:caption>ILMM-869 Digital 4-Pin Wood Moisture Meter (5%~40%) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-869n</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mdn-814-mdn-814-wood-moisture-meter-tester-4-pin-5-40-new-design-583547.jpg?v=1770634179</image:loc>
      <image:title>ILMM-869N Wood Moisture Meter Tester, 4 Pin, 5% - 40%, NEW DESIGN</image:title>
      <image:caption>ILMM-869N Wood Moisture Meter Tester, 4 Pin, 5% - 40%, NEW DESIGN - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilde-865</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-n-7202-n-7202-desktop-led-light-for-polariscope-darkfield-loupe-943478.jpg?v=1770634175</image:loc>
      <image:title>ILDE-865 Desktop LED light for Polariscope / Darkfield Loupe</image:title>
      <image:caption>ILDE-865 Desktop LED light for Polariscope / Darkfield Loupe - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-198</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-n03nf-308-n03nf-308-multipurpose-network-cable-tracker-tester-5e-6e-telephone-coaxial-cable-853418.jpg?v=1770634173</image:loc>
      <image:title>ILCT-198 Multipurpose Network Cable Tracker Tester 5E 6E Telephone Coaxial Cable</image:title>
      <image:caption>ILCT-198 Multipurpose Network Cable Tracker Tester 5E 6E Telephone Coaxial Cable - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-51</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-n03nf-388-n03nf-388-multipurpose-network-lan-cable-tester-w-8-far-end-test-jacks-179127.jpg?v=1770634173</image:loc>
      <image:title>ILCT-51 Multipurpose Network LAN Cable Tester w/ 8 far-end test jacks</image:title>
      <image:caption>ILCT-51 Multipurpose Network LAN Cable Tester w/ 8 far-end test jacks - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-200</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-n03nf-806r-n03nf-806r-network-lan-or-telephone-cable-wire-tracker-open-circuit-tester-581460.jpg?v=1770634169</image:loc>
      <image:title>ILCT-200 Network LAN or Telephone Cable Wire Tracker Open Circuit Tester</image:title>
      <image:caption>ILCT-200 Network LAN or Telephone Cable Wire Tracker Open Circuit Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-708</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-n03nf-8208-n03nf-8208-network-lan-cable-tester-wire-tracker-tracer-length-685444.jpg?v=1770634166</image:loc>
      <image:title>ILCT-708 Network LAN Cable Tester Wire Tracker Tracer Length</image:title>
      <image:caption>ILCT-708 Network LAN Cable Tester Wire Tracker Tracer Length - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-53</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-n03nf-838-n03nf-838-network-cable-tester-rj45-rj11-bnc-1394-line-phone-wire-tracker-508491.jpg?v=1770634165</image:loc>
      <image:title>ILCT-53 Network Cable Tester RJ45 RJ11 BNC 1394 Line Phone Wire Tracker</image:title>
      <image:caption>ILCT-53 Network Cable Tester RJ45 RJ11 BNC 1394 Line Phone Wire Tracker - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-716</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-n03nf-868-n03nf-868-cable-tracker-phone-line-tester-bnc-network-finder-usb-rj11-rj45-563591.jpg?v=1770634163</image:loc>
      <image:title>ILCT-716 Cable Tracker Phone Line Tester BNC Network Finder USB RJ11 RJ45</image:title>
      <image:caption>ILCT-716 Cable Tracker Phone Line Tester BNC Network Finder USB RJ11 RJ45 - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-709</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-n03nf-889t-n03nf-889t-wire-tone-tracker-rj45-rj11-cable-coaxial-emitter-with-alligator-142374.jpg?v=1770634159</image:loc>
      <image:title>ILCT-709 Wire Tone Tracker RJ45 RJ11 Cable Coaxial Emitter with Alligator</image:title>
      <image:caption>ILCT-709 Wire Tone Tracker RJ45 RJ11 Cable Coaxial Emitter with Alligator - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-111</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/nd-9-handheld-digital-sound-noise-level-tester-calibrator-for-meter-94db-114db-output-class-i-w-battery-0-3-db-accuracy-microphone-measuring-system-acoustics-357.jpg?v=1770634145</image:loc>
      <image:title>ILSM-111 Handheld Digital Sound Noise Level Tester Calibrator for Sound Level Meter 94dB &amp; 114dB output Class I w/ Battery +/-0.3 db Accuracy for microphone , sound measuring system for acoustics field and laboratory use</image:title>
      <image:caption>ILSM-111 Handheld Digital Sound Noise Level Tester Calibrator for Sound Level Meter 94dB &amp; 114dB output Class I w/ Battery +/-0.3 db Accuracy for microphone , sound measuring system for acoustics field and laboratory use - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildl-768n</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ndl-025n-ndl-025n-25x-magnification-dental-loupes-galilean-style-nickel-alloy-frame-dental-surgical-medical-binocular-100mm-field-of-view-90mm-dept-981045.jpg?v=1770634143</image:loc>
      <image:title>ILDL-768N 2.5x Magnification Dental Loupes, Galilean Style Nickel Alloy Frame, Dental Surgical Medical Binocular, 100mm Field of View+ 90mm Depth of Field+ 420mm Working Distance, Flip-Up Flexible Optical Glass Loupe Dentistry</image:title>
      <image:caption>ILDL-768N 2.5x Magnification Dental Loupes, Galilean Style Nickel Alloy Frame, Dental Surgical Medical Binocular, 100mm Field of View+ 90mm Depth of Field+ 420mm Working Distance, Flip-Up Flexible Optical Glass Loupe Dentistry - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildl-769n</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ndl-035n-ndl-035n-35x-magnification-dental-loupe-galilean-style-nickel-alloy-frame-dental-surgical-medical-binocular-60mm-field-of-view-55mm-depth--188376.jpg?v=1770634142</image:loc>
      <image:title>ILDL-769N 3.5x Magnification Dental Loupe, Galilean Style Nickel Alloy Frame, Dental Surgical Medical Binocular, 60mm Field of View + 55mm Depth of Field + 420mm Working Distance, Flip-Up Flexible Optical Glass Loupe Dentistry</image:title>
      <image:caption>ILDL-769N 3.5x Magnification Dental Loupe, Galilean Style Nickel Alloy Frame, Dental Surgical Medical Binocular, 60mm Field of View + 55mm Depth of Field + 420mm Working Distance, Flip-Up Flexible Optical Glass Loupe Dentistry - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildl-849n</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ndl-040n-ndl-040n-40x-magnification-dental-loupes-prismatic-keplerian-style-nickel-alloy-frame-dental-surgical-medical-binocular-40mm-depth-of-fiel-885633.jpg?v=1770634140</image:loc>
      <image:title>ILDL-849N 4.0x Magnification Dental Loupes, Prismatic Keplerian Style Nickel Alloy Frame, Dental Surgical Medical Binocular, 40mm Depth of Field+ 65mm Field of View+ 420mm Working Distance Loupe, Flip-Up Flexible Optical Glass Loupe Dentistry</image:title>
      <image:caption>ILDL-849N 4.0x Magnification Dental Loupes, Prismatic Keplerian Style Nickel Alloy Frame, Dental Surgical Medical Binocular, 40mm Depth of Field+ 65mm Field of View+ 420mm Working Distance Loupe, Flip-Up Flexible Optical Glass Loupe Dentistry - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildl-770n</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ndl-060n-ndl-060n-60x-magnification-dental-loupes-prismatic-keplerian-style-nickel-alloy-frame-dental-surgical-medical-binocular-45mm-field-of-view-958268.jpg?v=1770634139</image:loc>
      <image:title>ILDL-770N 6.0x Magnification Dental Loupes, Prismatic Keplerian Style Nickel Alloy Frame, Dental Surgical Medical Binocular, 45mm Field of View+ 25mm Depth of Field Loupe+ 420mm Working Distance, Flip-Up Flexible Optical Glass Loupe Dentistry</image:title>
      <image:caption>ILDL-770N 6.0x Magnification Dental Loupes, Prismatic Keplerian Style Nickel Alloy Frame, Dental Surgical Medical Binocular, 45mm Field of View+ 25mm Depth of Field Loupe+ 420mm Working Distance, Flip-Up Flexible Optical Glass Loupe Dentistry - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilop-739fg</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-glass-gx480-optional-frosted-glass-diffuser-for-microscope-ring-light-gx-480-823948.jpg?v=1770634137</image:loc>
      <image:title>Optional Frosted Glass Diffuser for Microscope Ring Light (ILMI-739)</image:title>
      <image:caption>Optional Frosted Glass Diffuser for Microscope Ring Light ( GX-480) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-876</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-orp-1692-orp-1692-0-1000mv-orp-redox-meter-tester-durable-accurate-144701.jpg?v=1770634135</image:loc>
      <image:title>ILWQ-876 0-1000mV ORP REDOX METER TESTER DURABLE ACCURATE</image:title>
      <image:caption>ILWQ-876 0-1000mV ORP REDOX METER TESTER DURABLE ACCURATE - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-877</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-orp-8651-orp-8651-3-in-1-heavy-duty-ph-mv-temperature-meter-w-auto-buffer-recognition-193806.jpg?v=1770634133</image:loc>
      <image:title>ILWQ-877 3-in-1 Heavy Duty pH, mV &amp; Temperature Meter w/ auto buffer recognition</image:title>
      <image:caption>ILWQ-877 3-in-1 Heavy Duty pH, mV &amp; Temperature Meter w/ auto buffer recognition - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilog-907</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-oz-30n-us-oz-30n-200mgh-ozone-generator-w-corona-discharge-220v-or-110v-low-power-consumption-755634.jpg?v=1770634132</image:loc>
      <image:title>ILOG-907 200mg/h Ozone Generator w/ Corona Discharge 220V or 110V Low Power Consumption</image:title>
      <image:caption>ILOG-907 200mg/h Ozone Generator w/ Corona Discharge 220V or 110V Low Power Consumption - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilog-908</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-ozone-generator-OZX-1000BT-preview_601.jpg?v=1770634131</image:loc>
      <image:title>ILOG-908 Ozone Generator 1250mg/h Purifier Drinking Water</image:title>
      <image:caption>ILOG-908 Ozone Generator 1250mg/h Purifier Drinking Water - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-97</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-pc-104-pc-104-ph-cl2-chlorine-level-meter-water-quality-tester-monitor-494113.jpg?v=1770634127</image:loc>
      <image:title>ILWQ-97 pH CL2 Chlorine Level Meter Water Quality Tester Monitor</image:title>
      <image:caption>ILWQ-97 pH CL2 Chlorine Level Meter Water Quality Tester Monitor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-841</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ph-0093-ph-0093-digital-pen-type-ph-meter-tester-thermometer-temperature-000-1400-ph-range-308581.jpg?v=1770634125</image:loc>
      <image:title>ILWQ-841 Digital Pen-type pH Meter Tester Thermometer Temperature 0.00-14.00 pH range</image:title>
      <image:caption>ILWQ-841 Digital Pen-type pH Meter Tester Thermometer Temperature 0.00-14.00 pH range - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-151</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ph-0131-ph-0131-digital-ph-orp-mv-temperature-meter-water-quality-tester-with-atc-replaceable-ph-orp-electrode-detachable-temperature-probe-for-aqu-861399.jpg?v=1770634124</image:loc>
      <image:title>ILWQ-151 Digital pH / ORP mV / Temperature Meter Water Quality Tester with ATC Replaceable pH ORP Electrode Detachable Temperature Probe for Aquarium, Laboratory Test, Hydroponics Water Testing Tool</image:title>
      <image:caption>ILWQ-151 Digital pH / ORP mV / Temperature Meter Water Quality Tester with ATC Replaceable pH ORP Electrode Detachable Temperature Probe for Aquarium, Laboratory Test, Hydroponics Water Testing Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilph-152</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/ph-014-digital-pen-type-meter-0-14ph-atc-meters-401.jpg?v=1770634122</image:loc>
      <image:title>ILPH-152 Digital Pen Type pH Meter 0-14pH ATC</image:title>
      <image:caption>ILPH-152 Digital Pen Type pH Meter 0-14pH ATC - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-153</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ph-025-us-ph-025-digital-ph-monitor-meter-atc-0001400ph-w-power-adaptor-15m-long-electrode-probe-continuous-water-quality-monitoring-tester-kit-aqu-269546.jpg?v=1770634121</image:loc>
      <image:title>ILWQ-153 Digital pH Monitor Meter ATC 0.00~14.00pH w/ Power Adaptor &amp; 1.5M Long Electrode Probe, Continuous Water Quality Monitoring Tester Kit Aquarium Hydroponics Spa Tank Pool Laboratories Portable</image:title>
      <image:caption>ILWQ-153 Digital pH Monitor Meter ATC 0.00~14.00pH w/ Power Adaptor &amp; 1.5M Long Electrode Probe, Continuous Water Quality Monitoring Tester Kit Aquarium Hydroponics Spa Tank Pool Laboratories Portable - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-153wo</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-ph-meter-PH-025WO-preview_814.jpg?v=1770634120</image:loc>
      <image:title>ILWQ-153WO Digital pH Monitor Meter ATC 0.00~14.00pH w/ 1.5M Long Cable Electrode Probe, Water Quality Monitoring Tester Kit Aquarium Hydroponics Spa Tank Pool Laboratories Mini Portable</image:title>
      <image:caption>ILWQ-153WO Digital pH Monitor Meter ATC 0.00~14.00pH w/ 1.5M Long Cable Electrode Probe, Water Quality Monitoring Tester Kit Aquarium Hydroponics Spa Tank Pool Laboratories Mini Portable - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-25</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ph-002-ph-002-waterproof-ph-meter-with-auto-buffer-recognition-0c-0f-replaceable-electrode-341961.jpg?v=1770634116</image:loc>
      <image:title>ILWQ-25 Waterproof pH Meter with Auto Buffer Recognition °C °F &amp; Replaceable Electrode</image:title>
      <image:caption>ILWQ-25 Waterproof pH Meter with Auto Buffer Recognition °C °F &amp; Replaceable Electrode - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-27</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/868-1-0-14-ph-temperature-meter-atc-dual-display-portable-digital-pen-type-tester-ip67-waterproof-dustproof-for-hydroponics-aquariums-drinking-water-quality-313.jpg?v=1770634107</image:loc>
      <image:title>ILWQ-27 0.0-14.0 pH &amp; Temperature Meter ATC Dual Display, Portable Digital Pen-Type Tester, IP67 Waterproof Dustproof, for Hydroponics Aquariums Drinking Water Quality Control Testing</image:title>
      <image:caption>ILWQ-27 0.0-14.0 pH &amp; Temperature Meter ATC Dual Display, Portable Digital Pen-Type Tester, IP67 Waterproof Dustproof, for Hydroponics Aquariums Drinking Water Quality Control Testing - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-165</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phs-3385-phs-3385-waterproof-ph-meter-21-108ph-dipstick-919803.jpg?v=1770634105</image:loc>
      <image:title>ILWQ-165 Waterproof  pH Meter 2.1 - 10.8pH Dipstick</image:title>
      <image:caption>ILWQ-165 Waterproof pH Meter 2.1 - 10.8pH Dipstick - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilrm-883_l</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-pm1208m-leather-pm1208m-leather-gamma-master-ii-leather-strap-gamma-radiation-watch-489027.jpg?v=1770634102</image:loc>
      <image:title>ILRM-883_L Gamma Master II Leather Strap GAMMA RADIATION WATCH</image:title>
      <image:caption>ILRM-883_L Gamma Master II Leather Strap GAMMA RADIATION WATCH - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilrm-883_s</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-pm1208m-steel-pm1208m-steel-gamma-master-ii-nuclear-gamma-radiation-detector-dosimeter-watch-with-geiger-muller-tube-sensor-553268.jpg?v=1770634101</image:loc>
      <image:title>ILRM-883_S Gamma Master II Nuclear Gamma Radiation Detector Dosimeter Watch with Geiger-Muller Tube Sensor</image:title>
      <image:caption>ILRM-883_S Gamma Master II Nuclear Gamma Radiation Detector Dosimeter Watch with Geiger-Muller Tube Sensor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilpt-895</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rf-707-rf-707-wireless-floating-swimming-pool-thermometer-1060-degree-c-14-140-degree-f-range-digital-199129.jpg?v=1770634095</image:loc>
      <image:title>ILPT-895 Wireless Floating Swimming Pool Thermometer 10~60 degree C (14 ~ 140 degree F) Range Digital</image:title>
      <image:caption>ILPT-895 Wireless Floating Swimming Pool Thermometer 10~60 degree C (14 ~ 140 degree F) Range Digital - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-29</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rhbn-90atc-rhbn-90atc-new-handheld-5890-atc-honey-refractometer-water-brix-baume-with-atc-533232.jpg?v=1770634079</image:loc>
      <image:title>ILRE-29 New Handheld  58~90% ATC Honey Refractometer Water Brix Baume with ATC</image:title>
      <image:caption>ILRE-29 New Handheld 58~90% ATC Honey Refractometer Water Brix Baume with ATC - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-75w</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rhw-80atc-rhw-80atc-handheld-0-80-atc-alcohol-refractometer-ww-0-80-158162.jpg?v=1770634073</image:loc>
      <image:title>ILRE-75W Handheld 0-80% ATC Alcohol Refractometer (w/w 0-80%)</image:title>
      <image:caption>ILRE-75W Handheld 0-80% ATC Alcohol Refractometer (w/w 0-80%) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilop-121_az</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cdc-az-cdc-az-rs232-cd-software-and-usb-cable-485890.jpg?v=1770634070</image:loc>
      <image:title>ILOP-121_AZ RS232 CD Software and USB Cable</image:title>
      <image:caption>ILOP-121_AZ RS232 CD Software and USB Cable - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilfa-732</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sk-30-sk-30-skin-facial-face-moisture-analyzer-monitor-tester-lcd-247820.jpg?v=1770634058</image:loc>
      <image:title>ILFA-732 Skin &amp; Facial Face Moisture Analyzer Monitor Tester LCD</image:title>
      <image:caption>ILFA-732 Skin &amp; Facial Face Moisture Analyzer Monitor Tester LCD - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-886</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sl-1351-sl-1351-digital-lcd-monitor-sound-noise-level-meter-30130dba-decibel-548615.jpg?v=1770634058</image:loc>
      <image:title>ILSM-886 Digital LCD Monitor Sound Noise Level Meter 30~130dBA Decibel</image:title>
      <image:caption>ILSM-886 Digital LCD Monitor Sound Noise Level Meter 30~130dBA Decibel - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-887_bt</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILSM-887_BT_Professional_Sound_Level_Meter_30_130dB_USB_Drive_Software_Bluetooth.jpg?v=1772612155</image:loc>
      <image:title>ILSM-887_BT Professional Sound Level Meter 30~130dB USB Drive Software &amp; Bluetooth</image:title>
      <image:caption>ILSM-887_BT Professional Sound Level Meter 30~130dB USB Drive Software &amp; Bluetooth - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilff-11s</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sns-718s-sns-718s-optional-extra-wireless-60m-sonar-sensor-for-fish-finder-items-464986.jpg?v=1770634050</image:loc>
      <image:title>ILFF-11S Optional Extra Wireless 60M Sonar Sensor for Fish Finder Items</image:title>
      <image:caption>ILFF-11S Optional Extra Wireless 60M Sonar Sensor for Fish Finder Items - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilop-8689</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sns-8689-sns-8689-optional-replaceable-electrode-with-cap-for-ph-temperature-pen-meter-868-9-764383.jpg?v=1770634049</image:loc>
      <image:title>ILOP-8689 Optional Replaceable Electrode with Cap for pH Temperature Pen Meter (868-9)</image:title>
      <image:caption>SNS-8689 Optional Replaceable Electrode with Cap for pH Temperature Pen Meter (868-9) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilph-91</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sns-8690-sns-8690-optional-replaceable-electrode-for-waterproof-digital-ph-meter-temperature-869-0-194786.jpg?v=1770634048</image:loc>
      <image:title>ILPH-91 Optional Replaceable Electrode for Waterproof Digital PH meter Temperature (869-0)</image:title>
      <image:caption>ILPH-91 Optional Replaceable Electrode for Waterproof Digital PH meter Temperature (869-0) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilop-19_orp</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sns-orp99720-sns-orp99720-optional-orp-electrode-for-m0199720-298019.jpg?v=1770634046</image:loc>
      <image:title>ILOP-19_ORP optional ORP electrode for ILWQ-19</image:title>
      <image:caption>ILOP-19_ORP optional ORP electrode for ILWQ-19 - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsr-6210</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-srt-6210-srt-6210-digital-surface-roughness-tester-4-parameters-ra-rz-rq-rt-596342.jpg?v=1770634044</image:loc>
      <image:title>ILSR-6210 Digital Surface Roughness Tester 4 Parameters (Ra, Rz, Rq, Rt)</image:title>
      <image:caption>SRT-6210 Digital Surface Roughness Tester 4 Parameters (Ra, Rz, Rq, Rt) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-206</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-t206-t206-solar-power-meter-btuft2h-wm2-radiation-energy-cell-tester-720985.jpg?v=1770634037</image:loc>
      <image:title>ILEM-206 Solar Power Meter BTU/(ft2*h) W/m2 Radiation Energy Cell Tester</image:title>
      <image:caption>ILEM-206 Solar Power Meter BTU/(ft2*h) W/m2 Radiation Energy Cell Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-191</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-t91-t91-gauss-emf-elf-meter-detector-electromagnetic-field-mg-168147.jpg?v=1770634036</image:loc>
      <image:title>ILEM-191 Gauss EMF ELF Meter Detector Electromagnetic Field mG</image:title>
      <image:caption>ILEM-191 Gauss EMF ELF Meter Detector Electromagnetic Field mG - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-192</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-t92-t92-3-axis-gauss-emf-elf-meter-detector-electromagnetic-field-radiation-intensity-20-200-2000-mg-ut-frequency-302000-hz-handheld-portable-gauge-869128.jpg?v=1770634035</image:loc>
      <image:title>ILEM-192 3-Axis Gauss EMF ELF Meter Detector, Electromagnetic Field Radiation Intensity 20/ 200/ 2000 mG &amp; uT, Frequency 30~2000 Hz, Handheld Portable Gauge for Microwave Computer Monitor Power Line</image:title>
      <image:caption>ILEM-192 3-Axis Gauss EMF ELF Meter Detector, Electromagnetic Field Radiation Intensity 20/ 200/ 2000 mG &amp; uT, Frequency 30~2000 Hz, Handheld Portable Gauge for Microwave Computer Monitor Power Line - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-195</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-t95-t95-digital-3-axis-emf-rf-radiation-electrosmog-power-meter-tester-758479.jpg?v=1770634034</image:loc>
      <image:title>ILEM-195 Digital 3-AXIS EMF RF Radiation ElectroSmog Power Meter Tester</image:title>
      <image:caption>ILEM-195 Digital 3-AXIS EMF RF Radiation ElectroSmog Power Meter Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-890</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tds-139-tds-139-digital-pen-type-tds-conductivity-hydroponics-meter-0-1999-ppm-202310.jpg?v=1770634033</image:loc>
      <image:title>ILWQ-890 Digital Pen Type TDS / Conductivity / Hydroponics Meter 0-1999 PPm</image:title>
      <image:caption>ILWQ-890 Digital Pen Type TDS / Conductivity / Hydroponics Meter 0-1999 PPm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-748</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-th-9000-th-9000-one-1-second-digital-instant-ear-thermometer-baby-adult-558232.jpg?v=1770634030</image:loc>
      <image:title>ILTH-748 One 1 Second Digital Instant Ear Thermometer Baby Adult</image:title>
      <image:caption>ILTH-748 One 1 Second Digital Instant Ear Thermometer Baby Adult - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-896</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-8811-tm-8811-digital-ultrasonic-thickness-gauge-meter-15-200mm-609340.jpg?v=1770634028</image:loc>
      <image:title>ILTM-896 Digital Ultrasonic Thickness Gauge Meter 1.5 - 200mm</image:title>
      <image:caption>ILTM-896 Digital Ultrasonic Thickness Gauge Meter 1.5 - 200mm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-897</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-8812-tm-8812-ultrasonic-digital-100-20000mm-thickness-meter-metal-non-metal-148037.jpg?v=1770634026</image:loc>
      <image:title>ILTM-897 Ultrasonic Digital 1.00-200.00mm Thickness Meter Metal / Non-Metal</image:title>
      <image:caption>ILTM-897 Ultrasonic Digital 1.00-200.00mm Thickness Meter Metal / Non-Metal - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-898</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm100-tm100-ultrasonic-thickness-meter-tester-gauge-velocity-12225mm-metal-594872.jpg?v=1770634024</image:loc>
      <image:title>ILTM-898 Ultrasonic Thickness Meter Tester Gauge Velocity 1.2~225mm Metal</image:title>
      <image:caption>ILTM-898 Ultrasonic Thickness Meter Tester Gauge Velocity 1.2~225mm Metal - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilop-2p</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tp-02-tp-02-optional-2-temperature-probes-for-digital-k-type-thermometer-dm-68022-997404.jpg?v=1770634020</image:loc>
      <image:title>ILOP-2P Optional 2 Temperature Probes for Digital K-Type Thermometer (DM-68022)</image:title>
      <image:caption>TP-02 Optional 2 Temperature Probes for Digital K-Type Thermometer (DM-68022) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-101</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-oil-honey-for-new-design-or-traditional-honey-brix-refractometer-reference-block-and-dioptric-oil-oil-honey-963433.jpg?v=1770634020</image:loc>
      <image:title>ILRE-101 For New design or Traditional Honey Brix Refractometer  Reference Block and Dioptric oil (OIL-HONEY)</image:title>
      <image:caption>ILRE-101 For New design or Traditional Honey Brix Refractometer Reference Block and Dioptric oil (OIL-HONEY) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/air-dryer</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-air-dryer-use-for-ozone-generator-an-optional-air-dryer-moisture-absorbing-silica-beads-air-dryer-355431.jpg?v=1770634019</image:loc>
      <image:title>Use for Ozone Generator an Optional Air Dryer Moisture Absorbing Silica Beads ( AIR-DRYER )</image:title>
      <image:caption>Use for Ozone Generator an Optional Air Dryer Moisture Absorbing Silica Beads ( AIR-DRYER ) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-149</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lx-1332b-lx-1332b-professional-digital-lux-light-level-meter-1200000-lux-luminometer-illuminance-meter-4-ranges-tester-with-photodiode-and-filter-s-993464.jpg?v=1770634017</image:loc>
      <image:title>ILLX-149 Professional Digital Lux/ Light Level Meter 1~200,000 Lux Luminometer Illuminance Meter, 4 Ranges Tester with Photodiode and Filter Sensor + Data HOLD Function</image:title>
      <image:caption>ILLX-149 Professional Digital Lux/ Light Level Meter 1~200,000 Lux Luminometer Illuminance Meter, 4 Ranges Tester with Photodiode and Filter Sensor + Data HOLD Function - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilfc-301</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-vc-3165-vc-3165-precision-frequency-counter-001-hz-24-ghz-803402.jpg?v=1770634015</image:loc>
      <image:title>ILFC-301 Precision Frequency Counter 0.01 Hz - 2.4 GHz</image:title>
      <image:caption>ILFC-301 Precision Frequency Counter 0.01 Hz - 2.4 GHz - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-911</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-vc-8145-vc-8145-dmm-digital-bench-top-multimeter-pc-analog-bar-meter-911861.jpg?v=1770634014</image:loc>
      <image:title>ILMU-911 DMM Digital Bench Top Multimeter PC Analog Bar Meter</image:title>
      <image:caption>ILMU-911 DMM Digital Bench Top Multimeter PC Analog Bar Meter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-901</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/VC97_preview_373.jpg?v=1770634012</image:loc>
      <image:title>ILMU-901 Digital Multimeter Tester Thermometer Voltmeter AC DC Ohm</image:title>
      <image:caption>ILMU-901 Digital Multimeter Tester Thermometer Voltmeter AC DC Ohm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-873</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gain-express-gainexpress-Multimeter-VC-99-preview_425.jpg?v=1770634011</image:loc>
      <image:title>ILMU-873 Professional Digital Multimeter, Auto-&amp; Manual-Ranging, 6000 counts, with K-Type Thermocouple/ AC DC Voltage/ DCA/ ACA/ Ohm/ Hz/ Continuity/ Frequency/ Capacitance/ Resistance/ F/C Thermometer</image:title>
      <image:caption>ILMU-873 Professional Digital Multimeter, Auto-&amp; Manual-Ranging, 6000 counts, with K-Type Thermocouple/ AC DC Voltage/ DCA/ ACA/ Ohm/ Hz/ Continuity/ Frequency/ Capacitance/ Resistance/ F/C Thermometer - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilvm-903</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-vm-6360-vm-6360-digital-vibration-meter-with-lcd-gauge-tester-analyzer-764045.jpg?v=1770633990</image:loc>
      <image:title>ILVM-903 Digital Vibration Meter with LCD , Gauge Tester Analyzer</image:title>
      <image:caption>ILVM-903 Digital Vibration Meter with LCD , Gauge Tester Analyzer - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilti-921</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wtm-1000-wtm-1000-digital-window-tint-meter-light-transmittance-glass-265811.jpg?v=1770633987</image:loc>
      <image:title>ILTI-921 Digital Window Tint Meter Light Transmittance Glass</image:title>
      <image:caption>ILTI-921 Digital Window Tint Meter Light Transmittance Glass - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-879</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-zd-05-zd-05-waterproof-2in1-dual-soil-ph-level-moisture-meter-967893.jpg?v=1770633981</image:loc>
      <image:title>ILMM-879 Waterproof 2in1 Dual Soil pH Level Moisture Meter</image:title>
      <image:caption>ILMM-879 Waterproof 2in1 Dual Soil pH Level Moisture Meter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-34</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-zd-06-zd-06-soil-ph-moisture-tester-meter-with-295mm-long-electrode-probe-waterproof-soil-tester-kit-tools-for-indoor-outdoor-gardens-plants-flower-848750.jpg?v=1770633978</image:loc>
      <image:title>ILMM-34 Soil pH &amp; Moisture Tester Meter with 295mm Long Electrode Probe Waterproof Soil Tester Kit Tools, for Indoor &amp; Outdoor Gardens Plants Flowers Farming</image:title>
      <image:caption>ILMM-34 Soil pH &amp; Moisture Tester Meter with 295mm Long Electrode Probe Waterproof Soil Tester Kit Tools, for Indoor &amp; Outdoor Gardens Plants Flowers Farming - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-35</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-zd-07-zd-07-4-in-1-soil-survey-instrument-ph-0f-0c-moisture-sunlight-653257.jpg?v=1770633976</image:loc>
      <image:title>ILMM-35 4-in-1 Soil Survey Instrument  ( pH °F / °C moisture sunlight )</image:title>
      <image:caption>ILMM-35 4-in-1 Soil Survey Instrument ( pH °F / °C moisture sunlight ) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilda-767</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-77597-77597-6-in-1-combo-multi-function-co2-co-temperature-humidity-rh-dp-wb-usb-data-logger-with-software-meter-iaq-tester-134382.jpg?v=1770633970</image:loc>
      <image:title>ILDA-767 6 in 1 Combo Multi-function CO2 &amp; CO &amp; Temperature, Humidity RH %, DP, WB, USB Data Logger with Software, Meter IAQ Tester</image:title>
      <image:caption>ILDA-767 6 in 1 Combo Multi-function CO2 &amp; CO &amp; Temperature, Humidity RH %, DP, WB, USB Data Logger with Software, Meter IAQ Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-736</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ir-600-ir-600-digital-industrial-infrared-thermometer-324000c-267520f-121-laser-ir-gun-non-contact-measurement-portable-instant-measure-433479.jpg?v=1770633964</image:loc>
      <image:title>ILTH-736 Digital Industrial Infrared Thermometer, -32~400°C (-26~752°F) 12:1 Laser IR Gun Non-contact Measurement, Portable Instant Measure</image:title>
      <image:caption>ILTH-736 Digital Industrial Infrared Thermometer, -32~400°C (-26~752°F) 12:1 Laser IR Gun Non-contact Measurement, Portable Instant Measure - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-785xx</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gm-30xx-gm-30xx-portable-30x-magnifying-optical-glass-led-light-jeweler-loupe-961830.jpg?v=1770633962</image:loc>
      <image:title>ILJL-785XX Portable 30x Magnifying Optical Glass LED Light Jeweler Loupe</image:title>
      <image:caption>ILJL-785XX Portable 30x Magnifying Optical Glass LED Light Jeweler Loupe - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-899</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-va-6502-va-6502-digital-food-cooking-kitchen-thermometer-temperature-meter-445900.jpg?v=1770633955</image:loc>
      <image:title>ILTH-899 Digital Food Cooking Kitchen Thermometer Temperature Meter</image:title>
      <image:caption>ILTH-899 Digital Food Cooking Kitchen Thermometer Temperature Meter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-1025</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-025-e04-025-digital-non-magnetic-coating-thickness-gauge-car-painting-thickness-meter-tester-mini-handheld-tool-970654.jpg?v=1770633953</image:loc>
      <image:title>ILTM-1025 Digital Non-Magnetic Coating Thickness Gauge Car Painting Thickness Meter Tester Mini Handheld Tool</image:title>
      <image:caption>ILTM-1025 Digital Non-Magnetic Coating Thickness Gauge Car Painting Thickness Meter Tester Mini Handheld Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-1026</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gainexpress-Cable-Tester-E04-026-preview_214.jpg?v=1770633949</image:loc>
      <image:title>ILCT-1026 Telephone Line Cable Tracker Wire Tracer Tester Sender and Reciever Kit Tone Continuity</image:title>
      <image:caption>ILCT-1026 Telephone Line Cable Tracker Wire Tracer Tester Sender and Reciever Kit Tone Continuity - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilff-10</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ff-916-ff-916-70m-wifi-fishfinder-sonar-ios-android-fish-finder-147-feet-45-meters-with-neoprene-bag-197553.jpg?v=1770633946</image:loc>
      <image:title>ILFF-10  70M WIFI Fishfinder Sonar IOS Android Fish Finder 147 FEET (45 Meters) with Neoprene Bag</image:title>
      <image:caption>ILFF-10 70M WIFI Fishfinder Sonar IOS Android Fish Finder 147 FEET (45 Meters) with Neoprene Bag - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilws-106_2s</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aok-5018b-2s-aok-5018b-2s-weather-station-with-2-wireless-sensors-with-time-barometer-weather-forecast-temperature-humidity-sunrise-sunset-moonrise-568830.jpg?v=1770633945</image:loc>
      <image:title>ILWS-106_2S Weather Station with 2 Wireless Sensors, with Time, Barometer Weather Forecast, Temperature, Humidity, Sunrise/ Sunset/ Moonrise/ Moonset, Date, Alarm &amp; Snooze, Radio Controlled Clock RCC DST, 12/ 24-hour format, Indoor &amp; Outdoor</image:title>
      <image:caption>ILWS-106_2S Weather Station with 2 Wireless Sensors, with Time, Barometer Weather Forecast, Temperature, Humidity, Sunrise/ Sunset/ Moonrise/ Moonset, Date, Alarm &amp; Snooze, Radio Controlled Clock RCC DST, 12/ 24-hour format, Indoor &amp; Outdoor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilws-107_2s</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-weather-station-AOK-5018B-preview_360.jpg?v=1770633944</image:loc>
      <image:title>ILWS-107_2S Weather Station with 2 Wireless Sensors, with Time, Barometer Weather Forecast, Temperature, Humidity, Sunrise/ Sunset/ Moonrise/ Moonset, Date, Alarm &amp; Snooze, Radio Controlled Clock RCC DST, 12/ 24-hour format, Indoor &amp; Outdoor</image:title>
      <image:caption>ILWS-107_2S Weather Station with 2 Wireless Sensors, with Time, Barometer Weather Forecast, Temperature, Humidity, Sunrise/ Sunset/ Moonrise/ Moonset, Date, Alarm &amp; Snooze, Radio Controlled Clock RCC DST, 12/ 24-hour format, Indoor &amp; Outdoor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-19</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-m0199720-m0199720-6-in-1-water-tester-combo-pen-ph-orp-ec-tds-salinity-temperature-143838.jpg?v=1770633940</image:loc>
      <image:title>ILWQ-19 6-in-1 Water Tester Combo Pen pH, ORP, EC, TDS, Salinity, &amp; Temperature</image:title>
      <image:caption>ILWQ-19 6-in-1 Water Tester Combo Pen pH, ORP, EC, TDS, Salinity, &amp; Temperature - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-855</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mg-22181-mg-22181-mini-portable-2-in-1-jewelers-loupe-10x-20x-magnifier-dual-lens-138188.jpg?v=1770633928</image:loc>
      <image:title>ILJL-855 Mini Portable 2 in 1 Jeweler&apos;s Loupe 10X &amp; 20X Magnifier Dual Lens</image:title>
      <image:caption>ILJL-855 Mini Portable 2 in 1 Jeweler&apos;s Loupe 10X &amp; 20X Magnifier Dual Lens - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-783xx</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gm-20xx-gm-20xx-mini-20x-magnifying-optical-glass-led-light-jeweler-loupe-346413.jpg?v=1770633928</image:loc>
      <image:title>ILJL-783XX Mini 20x Magnifying Optical Glass LED Light Jeweler Loupe</image:title>
      <image:caption>ILJL-783XX Mini 20x Magnifying Optical Glass LED Light Jeweler Loupe - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilic-795</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/C0588G_preview_194.jpg?v=1770633923</image:loc>
      <image:title>ILIC-795 Watch Type Wearable Borescope endoscope Video inspection camera 8.5mm dia. + 1M Cable</image:title>
      <image:caption>ILIC-795 Watch Type Wearable Borescope endoscope Video inspection camera 8.5mm dia. + 1M Cable - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilws-853_1s</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-s08s3318bl-1s-s08s3318bl-1s-digital-indooroutdoor-wireless-weather-station-temperature-dcf-radio-controlled-clock-992402.jpg?v=1770633922</image:loc>
      <image:title>ILWS-853_1S Digital Indoor/Outdoor Wireless Weather Station Temperature DCF Radio Controlled Clock</image:title>
      <image:caption>ILWS-853_1S Digital Indoor/Outdoor Wireless Weather Station Temperature DCF Radio Controlled Clock - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilws-853_2s</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-s08s3318bl-2s-s08s3318bl-2s-inout-temperature-wireless-weather-station-dcf-radio-controlled-clock-2-sensor-294900.jpg?v=1770633921</image:loc>
      <image:title>ILWS-853_2S In/Out Temperature Wireless Weather Station DCF Radio Controlled Clock 2 Sensor</image:title>
      <image:caption>ILWS-853_2S In/Out Temperature Wireless Weather Station DCF Radio Controlled Clock 2 Sensor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilws-853_3s</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-s08s3318bl-3s-s08s3318bl-3s-indooroutdoor-temperature-digital-wireless-weather-station-rcc-dcf-3-sensors-689374.jpg?v=1770633920</image:loc>
      <image:title>ILWS-853_3S Indoor/Outdoor Temperature Digital Wireless Weather Station RCC DCF + 3 sensors</image:title>
      <image:caption>ILWS-853_3S Indoor/Outdoor Temperature Digital Wireless Weather Station RCC DCF + 3 sensors - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-1030</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-030-e04-030-non-contact-ac-voltage-detector-51000v-cable-wire-socket-checker-led-indicator-buzzer-282928.jpg?v=1770633917</image:loc>
      <image:title>ILCT-1030 Non-Contact AC Voltage Detector 5~1000V Cable Wire Socket Checker LED Indicator &amp; Buzzer</image:title>
      <image:caption>ILCT-1030 Non-Contact AC Voltage Detector 5~1000V Cable Wire Socket Checker LED Indicator &amp; Buzzer - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilau-1029</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-029-e04-029-car-data-saver-12v-dc-hold-memory-code-engine-maintenance-radio-station-clock-setting-976129.jpg?v=1770633915</image:loc>
      <image:title>ILAU-1029 Car Data Saver 12V DC Hold Memory Code Engine Maintenance Radio Station Clock Setting</image:title>
      <image:caption>ILAU-1029 Car Data Saver 12V DC Hold Memory Code Engine Maintenance Radio Station Clock Setting - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-1031</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-031-e04-031-transmitter-receiver-cable-tester-identifier-alligator-clip-test-dc-voltage-continuity-overload-protection-795444.jpg?v=1770633914</image:loc>
      <image:title>ILCT-1031 Transmitter &amp; Receiver Cable Tester Identifier Alligator Clip Test DC Voltage Continuity Overload Protection</image:title>
      <image:caption>ILCT-1031 Transmitter &amp; Receiver Cable Tester Identifier Alligator Clip Test DC Voltage Continuity Overload Protection - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilau-1032</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-032-e04-032-digital-clamp-meter-multimeter-dc-ac-voltage-current-resistance-diode-continuity-tester-lcd-display-770971.jpg?v=1770633901</image:loc>
      <image:title>ILAU-1032 Digital Clamp Meter Multimeter DC AC Voltage Current Resistance Diode Continuity Tester LCD Display</image:title>
      <image:caption>ILAU-1032 Digital Clamp Meter Multimeter DC AC Voltage Current Resistance Diode Continuity Tester LCD Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilau-1033</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-033-e04-033-clamp-meter-autorange-phase-sequence-test-dc-ac-voltage-ac-current-diode-digital-lcd-display-611079.jpg?v=1770633897</image:loc>
      <image:title>ILAU-1033 Clamp Meter Autorange Phase Sequence Test DC AC Voltage AC Current Diode Digital LCD Display</image:title>
      <image:caption>ILAU-1033 Clamp Meter Autorange Phase Sequence Test DC AC Voltage AC Current Diode Digital LCD Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-1024</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-024-e04-024-automotive-multimeter-scan-car-engine-analyzer-rpm-voltage-current-dwell-angle-w-buzzer-986943.jpg?v=1770633896</image:loc>
      <image:title>ILMU-1024 Automotive Multimeter Scan Car Engine Analyzer RPM Voltage Current Dwell Angle w/ Buzzer</image:title>
      <image:caption>ILMU-1024 Automotive Multimeter Scan Car Engine Analyzer RPM Voltage Current Dwell Angle w/ Buzzer - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilop-121_s</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cdc-s-cdc-s-usb-cable-rs232cd-software-with-25mm-diameter-jack-272030.jpg?v=1770633894</image:loc>
      <image:title>ILOP-121_S USB Cable RS232CD Software with 2.5mm Diameter Jack</image:title>
      <image:caption>ILOP-121_S USB Cable RS232CD Software with 2.5mm Diameter Jack - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilop-121_b</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cdc-b-cdc-b-usb-cable-rs232-cd-software-with-35mm-diameter-jack-957810.jpg?v=1770633894</image:loc>
      <image:title>ILOP-121_B USB Cable RS232 CD Software with 3.5mm Diameter Jack</image:title>
      <image:caption>ILOP-121_B USB Cable RS232 CD Software with 3.5mm Diameter Jack - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildm-851</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-m04-002-m04-002-digital-laser-distance-meter-measure-area-volume-pythagoras-60m197ft-range-finder-214026.jpg?v=1770633879</image:loc>
      <image:title>ILDM-851 Digital Laser Distance Meter Measure Area Volume Pythagoras 60m/197ft Range Finder</image:title>
      <image:caption>ILDM-851 Digital Laser Distance Meter Measure Area Volume Pythagoras 60m/197ft Range Finder - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilic-863</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-vid-5-vid-5-industrial-24-inch-tft-lcd-video-borescope-car-pipe-inspection-10mm-camera-772183.jpg?v=1770633874</image:loc>
      <image:title>ILIC-863 Industrial 2.4 inch TFT LCD Video Borescope Car Pipe Inspection 10mm Camera</image:title>
      <image:caption>ILIC-863 Industrial 2.4 inch TFT LCD Video Borescope Car Pipe Inspection 10mm Camera - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-772</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ec-1382-ec-1382-digital-ec-conductivity-meter-tester-water-01999-uscm-with-atc-electrode-302404.jpg?v=1770633871</image:loc>
      <image:title>ILWQ-772 Digital EC Conductivity Meter Tester Water 0~1999 us/cm with ATC &amp; Electrode</image:title>
      <image:caption>ILWQ-772 Digital EC Conductivity Meter Tester Water 0~1999 us/cm with ATC &amp; Electrode - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-900</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-8818-tm-8818-ultrasonic-thickness-gauge-meter-aluminum-steel-cast-iron-pipes-09400mm-range-885574.jpg?v=1770633868</image:loc>
      <image:title>ILTM-900 Ultrasonic Thickness Gauge Meter Aluminum Steel Cast Iron Pipes 0.9~400mm Range</image:title>
      <image:caption>ILTM-900 Ultrasonic Thickness Gauge Meter Aluminum Steel Cast Iron Pipes 0.9~400mm Range - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilti-76</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wtm-1100-wtm-1100-window-tint-meter-visual-light-transmission-18mm-thickness-continuous-measuring-860382.jpg?v=1770633867</image:loc>
      <image:title>ILTI-76 Window Tint Meter Visual Light Transmission 18mm Thickness Continuous Measuring</image:title>
      <image:caption>ILTI-76 Window Tint Meter Visual Light Transmission 18mm Thickness Continuous Measuring - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilvm-905</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-vm-6370-vm-6370-vibration-meter-piezoelectric-sensor-displacement-velocity-acceleration-10hz10khz-range-642195.jpg?v=1770633866</image:loc>
      <image:title>ILVM-905 Vibration Meter Piezoelectric Sensor Displacement Velocity Acceleration 10Hz~10kHz Range</image:title>
      <image:caption>ILVM-905 Vibration Meter Piezoelectric Sensor Displacement Velocity Acceleration 10Hz~10kHz Range - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-868pp</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mc-7828pp-mc-7828pp-digital-wood-moisture-meter-pin-type-cotton-paper-80-led-indicator-tester-245397.jpg?v=1770633864</image:loc>
      <image:title>ILMM-868PP Digital Wood Moisture Meter Pin Type Cotton Paper 80% LED Indicator Tester</image:title>
      <image:caption>ILMM-868PP Digital Wood Moisture Meter Pin Type Cotton Paper 80% LED Indicator Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/mc-ilmm-868gg</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILMM-868GG_Digital_0_50_Grain_Moisture_Meter_Tester_Handheld_with_Case_LED_Indicator_Checker_Cup_Sensor_for_36_Species_Seed_Rice_Coffee_Soya_Bean_Wheat_Corn_Hygrometer_Humidity.jpg?v=1772611899</image:loc>
      <image:title>ILMM-868GG Digital 0~50% Grain Moisture Meter Tester Handheld with Case LED Indicator Checker Cup Sensor for 36 Species Seed Rice Coffee Soya Bean Wheat Corn Hygrometer Humidity</image:title>
      <image:caption>ILMM-868GG Digital 0~50% Grain Moisture Meter Tester Handheld with Case LED Indicator Checker Cup Sensor for 36 Species Seed Rice Coffee Soya Bean Wheat Corn Hygrometer Humidity - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilic-864</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/VID-10_preview_335.jpg?v=1770633853</image:loc>
      <image:title>ILIC-864 Industrial 2.31&quot; TFT LCD 8mm Camera Borescope Endoscope 4 LED Lights</image:title>
      <image:caption>ILIC-864 Industrial 2.31&quot; TFT LCD 8mm Camera Borescope Endoscope 4 LED Lights - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illd-1034</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-034-e04-034-handheld-microwave-oven-leakage-monitor-348308.jpg?v=1770633850</image:loc>
      <image:title>ILLD-1034 Handheld Microwave Oven Leakage Monitor</image:title>
      <image:caption>ILLD-1034 Handheld Microwave Oven Leakage Monitor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilps-1035</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-035-e04-035-phase-sequence-and-motor-rotation-conveyors-pump-tester-meter-tool-120460vac-196268.jpg?v=1770633848</image:loc>
      <image:title>ILPS-1035 Phase Sequence and Motor Rotation Conveyors Pump Tester Meter Tool 120~460VAC</image:title>
      <image:caption>ILPS-1035 Phase Sequence and Motor Rotation Conveyors Pump Tester Meter Tool 120~460VAC - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilgi-083</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dmt-3-dmt-3-high-accuracy-professional-diamond-moissanite-tester-gemstone-2pt-jewel-stone-combo-gem-jewelry-test-tool-selection-factory-calibrated--521517.jpg?v=1770633840</image:loc>
      <image:title>ILGI-083 High Accuracy Professional Diamond Moissanite Tester Gemstone 2pt Jewel Stone Combo Gem Jewelry Test Tool Selection Factory Calibrated Meter  Identifier Device</image:title>
      <image:caption>ILGI-083 High Accuracy Professional Diamond Moissanite Tester Gemstone 2pt Jewel Stone Combo Gem Jewelry Test Tool Selection Factory Calibrated Meter Identifier Device - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilhr-856</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gainexpress-gain-express-herat-rate-monitor-HRM-001-preview_590.jpg?v=1770633838</image:loc>
      <image:title>ILHR-856 Heart Rate Monitor Pedometer Calories Count Exercises Sports Watch Sleep Indicator 40~240bpm</image:title>
      <image:caption>ILHR-856 Heart Rate Monitor Pedometer Calories Count Exercises Sports Watch Sleep Indicator 40~240bpm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-23</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-orp-001-orp-001-pen-type-orp-temperature-meter-redox-thermometer-0c-0f-1999mv1999mv-pool-aquarium-340046.jpg?v=1770633837</image:loc>
      <image:title>ILWQ-23 Pen-type ORP Temperature Meter Redox Thermometer (°C/ °F) -1999mV~1999mV Pool Aquarium</image:title>
      <image:caption>ILWQ-23 Pen-type ORP Temperature Meter Redox Thermometer (°C/ °F) -1999mV~1999mV Pool Aquarium - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-9</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ag-82413b-ag-82413b-digital-protractor-angle-finder-level-inclinometer-magnetic-v-groove-0360-with-backlight-ip65-529779.jpg?v=1770633835</image:loc>
      <image:title>ILAF-9 Digital Protractor Angle Finder Level Inclinometer Magnetic V-Groove 0~360 with Backlight IP65</image:title>
      <image:caption>ILAF-9 Digital Protractor Angle Finder Level Inclinometer Magnetic V-Groove 0~360 with Backlight IP65 - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-115</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-orp8552-orp8552-orp-meter-pen-type-redox-999mv-waterproof-ip65-digital-water-treatment-tester-520397.jpg?v=1770633834</image:loc>
      <image:title>ILWQ-115 ORP Meter Pen Type Redox 999mV Waterproof IP65 Digital Water Treatment Tester</image:title>
      <image:caption>ILWQ-115 ORP Meter Pen Type Redox 999mV Waterproof IP65 Digital Water Treatment Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-21</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gain-express-gainexpress-pH-meter-PH-001-preview_407.jpg?v=1770633833</image:loc>
      <image:title>ILWQ-21 Pen-type PH Meter Digital Water Quality Tester, 0~14pH for Hydroponics Aquarium Pool Wine Cola Urine Water Tank with Clear LCD with Backlight Function, Portable Pocket Size</image:title>
      <image:caption>ILWQ-21 Pen-type PH Meter Digital Water Quality Tester, 0~14pH for Hydroponics Aquarium Pool Wine Cola Urine Water Tank with Clear LCD with Backlight Function, Portable Pocket Size - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-22</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-orp-002-orp-002-pen-type-redox-meter-digital-lcd-pool-aquarium-orp-water-quality-tester-with-backlight-499054.jpg?v=1770633831</image:loc>
      <image:title>ILWQ-22 Pen-type Redox Meter Digital LCD Pool Aquarium ORP Water Quality Tester with Backlight</image:title>
      <image:caption>ILWQ-22 Pen-type Redox Meter Digital LCD Pool Aquarium ORP Water Quality Tester with Backlight - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-48</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gain-express-gainexpress-coating-thickness-meter-GX-CT01-preview_331.jpg?v=1770633818</image:loc>
      <image:title>ILTM-48 Paint Coating Thickness Meter Tester Digital Gauge Car Automotive Tool</image:title>
      <image:caption>ILTM-48 Paint Coating Thickness Meter Tester Digital Gauge Car Automotive Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-89</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gain-express-gainexpress-Water-tester-FC-003-preview_821.jpg?v=1770633789</image:loc>
      <image:title>ILWQ-89 Water ph Chlorine Tester Quality Pool CL2 Test Kit Chlorine HydroTools</image:title>
      <image:caption>ILWQ-89 Water ph Chlorine Tester Quality Pool CL2 Test Kit Chlorine HydroTools - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilau-1037</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-037-e04-037-digital-multimeter-frequency-tester-resistance-pen-style-automotive-car-voltage-dcac-tester-250467.jpg?v=1770633787</image:loc>
      <image:title>ILAU-1037 Digital Multimeter Frequency Tester Resistance Pen Style Automotive Car Voltage DC/AC Tester</image:title>
      <image:caption>ILAU-1037 Digital Multimeter Frequency Tester Resistance Pen Style Automotive Car Voltage DC/AC Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-1038</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gainexpress-Multimeter-Multimeter-E04-038-preview_390.jpg?v=1770633786</image:loc>
      <image:title>ILMU-1038 Multimeter DMM True RMS TRMS Auto-Ranging w/ USB Interface, Multi Meter Tester, AC/ DC Current Voltage Resistance Capacitance Diode</image:title>
      <image:caption>ILMU-1038 Multimeter DMM True RMS TRMS Auto-Ranging w/ USB Interface, Multi Meter Tester, AC/ DC Current Voltage Resistance Capacitance Diode - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-57</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILAQ-57_Digital_CO2_Carbon_Dioxide_Temperature_RH_Humidity_DP_WB_NDIR_Sensor_Indoor_Air_Quality_9999ppm_USB_Monitor_Logger.jpg?v=1772603592</image:loc>
      <image:title>ILAQ-57 Digital CO2 Carbon Dioxide Temperature RH Humidity DP WB NDIR Sensor Indoor Air Quality 9999ppm USB Monitor Logger</image:title>
      <image:caption>ILAQ-57 Digital CO2 Carbon Dioxide Temperature RH Humidity DP WB NDIR Sensor Indoor Air Quality 9999ppm USB Monitor Logger - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-116</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ph869-2-ph869-2-pen-type-12cm-probe-ph-temperature-digital-meter-1400-ph-pool-aquarium-water-quality-tester-792498.jpg?v=1770633781</image:loc>
      <image:title>ILWQ-116 Pen type 12cm Probe pH Temperature Digital Meter 14.00 pH Pool Aquarium Water Quality Tester</image:title>
      <image:caption>ILWQ-116 Pen type 12cm Probe pH Temperature Digital Meter 14.00 pH Pool Aquarium Water Quality Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilit-84</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-039-fba-e04-039-automotive-fuel-injection-pump-injector-tester-12v-car-vehicle-diagnostic-tool-4-modes-725095.jpg?v=1770633778</image:loc>
      <image:title>ILIT-84 Automotive Fuel Injection Pump Injector Tester 12V Car Vehicle Diagnostic Tool 4 Modes</image:title>
      <image:caption>ILIT-84 Automotive Fuel Injection Pump Injector Tester 12V Car Vehicle Diagnostic Tool 4 Modes - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilau-1011_us</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-011-us-e04-011-us-automatic-circuit-breaker-finder-tracer-ac-circuits-fuses-for-100-120v-only-led-signal-receiver-transmitter-fuse-socket-plugs-622825.jpg?v=1770633776</image:loc>
      <image:title>ILAU-1011_US Automatic Circuit Breaker Finder Tracer AC circuits / Fuses for 100-120V ONLY, LED Signal Receiver Transmitter Fuse Socket ,Plugs, Lighting, Lamp Socket &amp; Outlet Adapters 110V</image:title>
      <image:caption>ILAU-1011_US Automatic Circuit Breaker Finder Tracer AC circuits / Fuses for 100-120V ONLY, LED Signal Receiver Transmitter Fuse Socket ,Plugs, Lighting, Lamp Socket &amp; Outlet Adapters 110V - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-733</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-hch-22-hch-22-formaldehyde-hcho-air-monitor-temperature-humidity-meter-gas-detector-270912.jpg?v=1770633772</image:loc>
      <image:title>ILAQ-733 Formaldehyde HCHO Air Monitor Temperature Humidity Meter Gas Detector</image:title>
      <image:caption>ILAQ-733 Formaldehyde HCHO Air Monitor Temperature Humidity Meter Gas Detector - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilws-332_eu_2s</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ws-104-eu-2s-ws-104-eu-2s-wireless-weather-station-temperature-humidity-rcc-dcf-2-remote-sensors-indoor-outdoor-111569.jpg?v=1770633769</image:loc>
      <image:title>ILWS-332_EU_2S Wireless Weather Station Temperature Humidity RCC DCF  2 Remote Sensors Indoor Outdoor</image:title>
      <image:caption>ILWS-332_EU_2S Wireless Weather Station Temperature Humidity RCC DCF 2 Remote Sensors Indoor Outdoor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-94</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-clmg-7205-clmg-7205-pocket-diffraction-grating-gemological-spectroscope-gem-stone-jeweller-tool-with-pouch-159024.jpg?v=1770633761</image:loc>
      <image:title>ILJL-94 Pocket Diffraction Grating Gemological Spectroscope Gem Stone Jeweller Tool with Pouch</image:title>
      <image:caption>ILJL-94 Pocket Diffraction Grating Gemological Spectroscope Gem Stone Jeweller Tool with Pouch - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-25</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-slm-25-slm-25-sound-level-meter-with-backlit-display-high-accuracy-measuring-30db130db-with-data-logging-function-instrument-compact-professional-233481.jpg?v=1770633754</image:loc>
      <image:title>ILSM-25 Sound Level Meter with Backlit Display High Accuracy Measuring 30dB~130dB with Data Logging Function Instrument Compact Professional</image:title>
      <image:caption>ILSM-25 Sound Level Meter with Backlit Display High Accuracy Measuring 30dB~130dB with Data Logging Function Instrument Compact Professional - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-185</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-27-the-27-digital-thermometer-4-channel-k-type-thermocouples-with-k-type-metal-bead-probe-thermometer-backlight-temperature-instrument-50-1350--488442.jpg?v=1770633752</image:loc>
      <image:title>ILTH-185 Digital Thermometer 4 Channel K-Type Thermocouples with K-Type Metal &amp; Bead Probe , Thermometer , Backlight , Temperature Instrument , -50 ~ 1350 °C  (-58 ~ 2462 °F)</image:title>
      <image:caption>ILTH-185 Digital Thermometer 4 Channel K-Type Thermocouples with K-Type Metal &amp; Bead Probe , Thermometer , Backlight , Temperature Instrument , -50 ~ 1350 °C (-58 ~ 2462 °F) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-29</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILLX-29_Digital_Light_Lux_Meter_with_Data_Logging_Measurement_Range_0_to_200_000_Lux_Auto_Ranging_Instrument.jpg?v=1772607201</image:loc>
      <image:title>ILLX-29 Digital Light Lux Meter with Data Logging Measurement Range 0 to 200,000 Lux Auto Ranging Instrument</image:title>
      <image:caption>ILLX-29 Digital Light Lux Meter with Data Logging Measurement Range 0 to 200,000 Lux Auto Ranging Instrument - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-889</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-slm-30-slm-30-professional-digital-sound-level-meter-30130dba-a-weighting-decibel-noise-tester-lcd-display-with-backlight-high-accuracy-15db-max-mi-763897.jpg?v=1770633748</image:loc>
      <image:title>ILSM-889 Professional Digital Sound Level Meter, 30~130dBA, A weighting, Decibel Noise Tester, LCD display with Backlight, High Accuracy ±1.5dB, MAX/ MIN/ HOLD Mode,  for Noise Volume Measuring, Monitoring</image:title>
      <image:caption>ILSM-889 Professional Digital Sound Level Meter, 30~130dBA, A weighting, Decibel Noise Tester, LCD display with Backlight, High Accuracy ±1.5dB, MAX/ MIN/ HOLD Mode, for Noise Volume Measuring, Monitoring - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-145</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lux-31-lux-31-digital-light-mini-lux-meter-measurement-range-0-200000-lux-0-18500-fc-portable-instrument-auto-range-768545.jpg?v=1770633747</image:loc>
      <image:title>ILLX-145 Digital Light Mini Lux Meter Measurement Range 0 ~ 200,000 LUX / 0 ~ 18,500 FC, Portable Instrument, Auto Range</image:title>
      <image:caption>ILLX-145 Digital Light Mini Lux Meter Measurement Range 0 ~ 200,000 LUX / 0 ~ 18,500 FC, Portable Instrument, Auto Range - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-173</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-32-the-32-digital-k-j-t-e-r-s-n-type-thermocouple-thermometer-dual-channel-lcd-display-15017670c-238321260f-atc-temperature-meter-925292.jpg?v=1770633747</image:loc>
      <image:title>ILTH-173 Digital K / J / T / E / R / S / N Type Thermocouple Thermometer Dual-channel LCD Display -150~1767°C (-238~3212.6°F) ATC Temperature Meter</image:title>
      <image:caption>ILTH-173 Digital K / J / T / E / R / S / N Type Thermocouple Thermometer Dual-channel LCD Display -150~1767°C (-238~3212.6°F) ATC Temperature Meter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-174</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-thermometer-THE-33-preview_697.jpg?v=1770633746</image:loc>
      <image:title>ILTH-174 Non- Contact Infrared (IR) Laser Thermometer Temperature Range -50~550°C (-58~1022°F) , Industrial Cooking Gun Type Tester</image:title>
      <image:caption>ILTH-174 Non- Contact Infrared (IR) Laser Thermometer Temperature Range -50~550°C (-58~1022°F) , Industrial Cooking Gun Type Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-175</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-34-the-34-507500c-5813820f-non-contact-digital-ir-infrared-laser-thermometer-121-ds-pyrometer-933889.jpg?v=1770633744</image:loc>
      <image:title>ILTH-175 -50~750°C/ -58~1382°F Non Contact Digital IR Infrared Laser Thermometer 12:1 DS Pyrometer</image:title>
      <image:caption>ILTH-175 -50~750°C/ -58~1382°F Non Contact Digital IR Infrared Laser Thermometer 12:1 DS Pyrometer - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-176</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-35-the-35-infrared-ir-laser-121-non-contact-509500c-5817420f-digital-thermometer-industrial-chemicals-machinery-cooking-household-used-419590.jpg?v=1770633742</image:loc>
      <image:title>ILTH-176 Infrared IR Laser 12:1 Non-Contact -50~950°C / -58~1742°F Digital Thermometer, Industrial Chemicals Machinery Cooking Household Used</image:title>
      <image:caption>ILTH-176 Infrared IR Laser 12:1 Non-Contact -50~950°C / -58~1742°F Digital Thermometer, Industrial Chemicals Machinery Cooking Household Used - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illd-780</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lkd-36-lkd-36-portable-combustible-gas-leak-detector-50ppm-with-built-in-sensor-propane-butane-methane-natural-gas-adjustable-sound-light-alarm-tes-343221.jpg?v=1770633741</image:loc>
      <image:title>ILLD-780 Portable Combustible Gas Leak Detector 50ppm with Built-in Sensor , Propane Butane Methane Natural Gas, Adjustable Sound Light Alarm Tester</image:title>
      <image:caption>ILLD-780 Portable Combustible Gas Leak Detector 50ppm with Built-in Sensor , Propane Butane Methane Natural Gas, Adjustable Sound Light Alarm Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/pd_58</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-pd-58-instrument-cctv-tester-cctv-cable-tester-security-camera-tester-20-inch-tft-lcd-238550.jpg?v=1770633740</image:loc>
      <image:title>Instrument CCTV Tester CCTV Cable Tester Security Camera Tester 2.0 inch TFT LCD</image:title>
      <image:caption>Instrument CCTV Tester CCTV Cable Tester Security Camera Tester 2.0 inch TFT LCD - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilma-819</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILMA-819_Digital_Manometer_with_USB_Interface_Differential_Pressure_Gauge_Air_Pressure_Testing_Instrument_Tester_11_Measurement_Units.jpg?v=1772607499</image:loc>
      <image:title>ILMA-819 Digital Manometer with USB Interface, Differential Pressure Gauge, Air Pressure Testing Instrument Tester, 11 Measurement Units</image:title>
      <image:caption>ILMA-819 Digital Manometer with USB Interface, Differential Pressure Gauge, Air Pressure Testing Instrument Tester, 11 Measurement Units - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ff-ilff-140n1</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gain-express-gainexpress-Fish-Finder-FF918N1-Preview_871.jpg?v=1770633738</image:loc>
      <image:title>ILFF-140N1 LUCKY Fish Finder Depth Sounder Transducer 328feet(100m) with 4-level Grayscale FSTN LCD Fish Detector</image:title>
      <image:caption>ILFF-140N1 LUCKY Fish Finder Depth Sounder Transducer 328feet(100m) with 4-level Grayscale FSTN LCD Fish Detector - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilff-140n2</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ff-918n2-ff-918n2-lucky-2-in-1-fish-finder-100m-wired-45m-wireless-depth-sounder-sensor-transducer-fishfinder-fishing-detector-monitor-874490.jpg?v=1770633736</image:loc>
      <image:title>ILFF-140N2 LUCKY 2-in-1 Fish Finder 100m (Wired) / 45m (Wireless) Depth Sounder Sensor Transducer Fishfinder Fishing Detector Monitor</image:title>
      <image:caption>ILFF-140N2 LUCKY 2-in-1 Fish Finder 100m (Wired) / 45m (Wireless) Depth Sounder Sensor Transducer Fishfinder Fishing Detector Monitor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilff-138_cwls</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ff-918-cwls-ff-918-cwls-lucky-color-display-boat-fish-finder-wireless-remote-control-300m-980ft-fishing-wireless-operating-range-100m-depth-range-w-840330.jpg?v=1770633735</image:loc>
      <image:title>ILFF-138_CWLS LUCKY Color Display Boat Fish Finder Wireless Remote Control 300m/ 980ft Fishing Wireless Operating Range, 100m Depth Range, With Zoom Function, Shallow &amp; Fish Alarm, Salt &amp; Fresh Water, Ocean, Sea, River, Lake, Icy Water</image:title>
      <image:caption>ILFF-138_CWLS LUCKY Color Display Boat Fish Finder Wireless Remote Control 300m/ 980ft Fishing Wireless Operating Range, 100m Depth Range, With Zoom Function, Shallow &amp; Fish Alarm, Salt &amp; Fresh Water, Ocean, Sea, River, Lake, Icy Water - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilff-10_ext</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gain-express-gainexpress-Fish-Finder-FF-916_EXT-Preview_766.jpg?v=1770633734</image:loc>
      <image:title>ILFF-10_EXT LUCKY Portable Wireless WIFI Fish Finder For Android &amp; iOS 45M Depth &amp; 70M WIFI Range, With 50M WIFI Extender,  Rechargeable Battery, Smart Fish Detector with Free Neoprene Bag, for Boats, Rig, Ocean, River, Kayak for Fresh and Salt Water</image:title>
      <image:caption>ILFF-10_EXT LUCKY Portable Wireless WIFI Fish Finder For Android &amp; iOS 45M Depth &amp; 70M WIFI Range, With 50M WIFI Extender, Rechargeable Battery, Smart Fish Detector with Free Neoprene Bag, for Boats, Rig, Ocean, River, Kayak for Fresh and Salt Water - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilff-55lic</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ff-718lic-ff-718lic-2-in-1-lucky-fishfinder-wirelesswired-sensor-englishrussian-menu-328ft100m-waterproof-monitor-rechargeable-battery-310812.jpg?v=1770633733</image:loc>
      <image:title>ILFF-55LiC 2-in-1 LUCKY Fishfinder Wireless/Wired Sensor English/Russian Menu 328ft/100m Waterproof Monitor Rechargeable Battery</image:title>
      <image:caption>ILFF-55LiC 2-in-1 LUCKY Fishfinder Wireless/Wired Sensor English/Russian Menu 328ft/100m Waterproof Monitor Rechargeable Battery - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-202</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-agf-202-agf-202-digital-angle-finder-inclinometer-ip67-with-magnetic-v-groove-base-589548.jpg?v=1770633731</image:loc>
      <image:title>ILAF-202 Digital Angle Finder Inclinometer IP67 with Magnetic V-Groove Base</image:title>
      <image:caption>ILAF-202 Digital Angle Finder Inclinometer IP67 with Magnetic V-Groove Base - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-201</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-agf-201-agf-201-digital-protractor-angle-gauge-finder-bevel-box-inclinometer-level-meter-magnetic-base-783227.jpg?v=1770633731</image:loc>
      <image:title>ILAF-201 Digital Protractor Angle Gauge Finder Bevel Box Inclinometer Level Meter Magnetic Base</image:title>
      <image:caption>ILAF-201 Digital Protractor Angle Gauge Finder Bevel Box Inclinometer Level Meter Magnetic Base - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildm-729</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dmvc-500-dmvc-500-usb-portable-digital-microscope-10x-200x-magnification-8-led-handheld-video-recording-with-stand-photo-high-resolution-582544.jpg?v=1770633729</image:loc>
      <image:title>ILDM-729 USB Portable Digital Microscope 10x - 200x Magnification 8 LED, Handheld Video Recording with Stand, Photo, High Resolution</image:title>
      <image:caption>ILDM-729 USB Portable Digital Microscope 10x - 200x Magnification 8 LED, Handheld Video Recording with Stand, Photo, High Resolution - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-15</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e04-036-e04-036-automotive-car-repair-diagnostic-tool-cable-circuit-wire-tracker-short-open-finder-tester-checker-device-408789.jpg?v=1770633728</image:loc>
      <image:title>ILCT-15 Automotive Car Repair Diagnostic Tool Cable Circuit Wire Tracker Short Open Finder Tester Checker Device</image:title>
      <image:caption>ILCT-15 Automotive Car Repair Diagnostic Tool Cable Circuit Wire Tracker Short Open Finder Tester Checker Device - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildm-724</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dis-62-dis-62-digital-laser-distance-meter-100m328ft-handheld-range-finder-area-volume-measuring-tools-meter-tester-with-backlight-and-spirit-bubbl-925897.jpg?v=1770633713</image:loc>
      <image:title>ILDM-724 Digital Laser Distance Meter 100m(328ft) Handheld Range Finder Area &amp; Volume Measuring Tools Meter Tester with Backlight and Spirit Bubble Level, ±1mm accuracy</image:title>
      <image:caption>ILDM-724 Digital Laser Distance Meter 100m(328ft) Handheld Range Finder Area &amp; Volume Measuring Tools Meter Tester with Backlight and Spirit Bubble Level, ±1mm accuracy - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-203</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phm-203-phm-203-chlorine-tester-ph-chlorine-cl2-level-meter-tester-test-monitor-swimming-pool-spa-water-monitor-quality-analysis-834749.jpg?v=1770633701</image:loc>
      <image:title>ILWQ-203 Chlorine Tester, PH &amp; Chlorine Cl2 Level Meter Tester Test Monitor Swimming Pool Spa Water monitor  Quality Analysis</image:title>
      <image:caption>ILWQ-203 Chlorine Tester, PH &amp; Chlorine Cl2 Level Meter Tester Test Monitor Swimming Pool Spa Water monitor Quality Analysis - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilma-817</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-82152-82152-digital-differential-air-pressure-manometer-15000psi-gauge-high-accuracy-portable-meter-hvac-test-tool-170932.jpg?v=1770633700</image:loc>
      <image:title>ILMA-817 Digital Differential Air Pressure Manometer 15.000psi Gauge High Accuracy Portable Meter HVAC Test Tool</image:title>
      <image:caption>ILMA-817 Digital Differential Air Pressure Manometer 15.000psi Gauge High Accuracy Portable Meter HVAC Test Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-766</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILAQ-766_CO2_0-9999ppm_Temperature_DP_WB_RH_Humidity_IAQ_Air_Quality_Meter_Tester_Monitor_carbon_dioxide_detectors_analyzer_Dew_Point_Wet_Bulb_USB_datalogger.jpg?v=1772603360</image:loc>
      <image:title>ILAQ-766 CO2 0-9999ppm Temperature DP WB RH Humidity IAQ Air Quality Meter Tester Monitor carbon dioxide detectors analyzer Dew Point Wet Bulb USB datalogger</image:title>
      <image:caption>ILAQ-766 CO2 0-9999ppm Temperature DP WB RH Humidity IAQ Air Quality Meter Tester Monitor carbon dioxide detectors analyzer Dew Point Wet Bulb USB datalogger - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-90</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/ag-200d-digital-2-in-1-angle-finder-meter-protractor-ruler-360-400mm-measure-ce-marking-lcd-display-finders-175.jpg?v=1770633696</image:loc>
      <image:title>ILAF-90 Digital 2-in-1 Angle Finder Meter Protractor Ruler 360° 400mm Measure CE Marking LCD Display</image:title>
      <image:caption>ILAF-90 Digital 2-in-1 Angle Finder Meter Protractor Ruler 360° 400mm Measure CE Marking LCD Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-192d</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/TM-192D-preview.jpg?v=1780541257</image:loc>
      <image:title>ILEM-192D Digital Mini Triple Axis 2000Hz EMF ELF Magnetic Field Meter Gauss Meter 2000mG Datalogger with USB PC Software, Electromagnetic Field Detector</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-196</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-196-tm-196-triaxial-tri-axis-rf-field-strength-meter-electromagnetic-radiation-tester-detector-10mhz-to-8ghz-with-alarm-and-tripod-mounting-comp-150913.jpg?v=1770633687</image:loc>
      <image:title>ILEM-196 Triaxial Tri-Axis RF Field Strength Meter Electromagnetic Radiation Tester Detector 10MHz to 8GHz with Alarm and Tripod Mounting, Compact, MIni</image:title>
      <image:caption>ILEM-196 Triaxial Tri-Axis RF Field Strength Meter Electromagnetic Radiation Tester Detector 10MHz to 8GHz with Alarm and Tripod Mounting, Compact, MIni - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-205</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phm-205-phm-205-3-in-1-ph-ec-temperature-waterproof-meter-monitor-water-quality-tester-pen-type-acidometer-drink-water-quality-analyzer-multi-param-849506.jpg?v=1770633686</image:loc>
      <image:title>ILWQ-205 3 in 1 pH / EC / Temperature Waterproof Meter Monitor Water Quality Tester Pen Type Acidometer Drink Water Quality Analyzer Multi-Parameter</image:title>
      <image:caption>ILWQ-205 3 in 1 pH / EC / Temperature Waterproof Meter Monitor Water Quality Tester Pen Type Acidometer Drink Water Quality Analyzer Multi-Parameter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-182</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-nf-8601w-nf-8601w-digital-cable-tester-wire-tracker-rj45-rj11-bnc-cable-length-with-free-tf-card-handheld-tester-with-8-remote-identifier-poe-ping--366557.jpg?v=1770633684</image:loc>
      <image:title>ILCT-182 Digital Cable Tester Wire Tracker RJ45 RJ11 BNC Cable Length, with FREE TF Card, Handheld Tester with 8 Remote Identifier PoE PING Data Storage Function and Port Flash</image:title>
      <image:caption>ILCT-182 Digital Cable Tester Wire Tracker RJ45 RJ11 BNC Cable Length, with FREE TF Card, Handheld Tester with 8 Remote Identifier PoE PING Data Storage Function and Port Flash - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-710</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-nf-1107-nf-1107-network-cable-testing-diagnostic-tool-kit-set-ethernet-lan-cable-tester-wire-tracker-voltage-detector-punch-tool-rj45-rj11-463177.jpg?v=1770633681</image:loc>
      <image:title>ILCT-710 Network Cable Testing Diagnostic Tool Kit Set- Ethernet LAN Cable Tester Wire Tracker Voltage Detector Punch Tool RJ45 RJ11</image:title>
      <image:caption>ILCT-710 Network Cable Testing Diagnostic Tool Kit Set- Ethernet LAN Cable Tester Wire Tracker Voltage Detector Punch Tool RJ45 RJ11 - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-714</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-Cable-Tester-NF-868W-preview_667.jpg?v=1770633680</image:loc>
      <image:title>ILCT-714 Digital Cable Tester Tracker with 8 Remote Adaptor Wiremap RJ45 RJ11 BNC USB Multifunction Network Ethernet LAN Telephone Wire Cable Length Tester</image:title>
      <image:caption>ILCT-714 Digital Cable Tester Tracker with 8 Remote Adaptor Wiremap RJ45 RJ11 BNC USB Multifunction Network Ethernet LAN Telephone Wire Cable Length Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-712</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-nf-268-nf-268-rj45-rj11-bnc-wire-tracker-locator-wire-sorting-hunting-circuit-status-checking-tracing-stp-utp-network-telephone-coax-cable-tester-f-941571.jpg?v=1770633674</image:loc>
      <image:title>ILCT-712 RJ45 RJ11 BNC Wire Tracker Locator - Wire Sorting Hunting Circuit Status Checking Tracing STP UTP Network Telephone Coax Cable Tester Finder with Complete AC interference Rejection Error Locator Cable Mapping</image:title>
      <image:caption>ILCT-712 RJ45 RJ11 BNC Wire Tracker Locator - Wire Sorting Hunting Circuit Status Checking Tracing STP UTP Network Telephone Coax Cable Tester Finder with Complete AC interference Rejection Error Locator Cable Mapping - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-711</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-nf-1202-nf-1202-combo-set-network-cable-tester-tool-kit-crimping-crimper-tool-punch-down-tool-wire-stripper-cutter-rj45-rj11-usb-bnc-flat-utp-cat5--182137.jpg?v=1770633655</image:loc>
      <image:title>ILCT-711 Combo Set Network Cable Tester Tool Kit - Crimping Crimper Tool Punch Down Tool Wire Stripper Cutter, RJ45 RJ11 USB BNC Flat UTP Cat5 Cat6 Coax cable Stripping Universal Tool</image:title>
      <image:caption>ILCT-711 Combo Set Network Cable Tester Tool Kit - Crimping Crimper Tool Punch Down Tool Wire Stripper Cutter, RJ45 RJ11 USB BNC Flat UTP Cat5 Cat6 Coax cable Stripping Universal Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildm-722</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dis-60-dis-60-digital-laser-distance-meter-40m-131ft-handheld-range-finder-area-volume-measuring-tools-meter-tester-with-backlight-and-spirit-bubbl-455721.jpg?v=1770633629</image:loc>
      <image:title>ILDM-722 Digital Laser Distance Meter 40m (131ft) Handheld Range Finder Area &amp; Volume Measuring Tools Meter Tester with Backlight and Spirit Bubble Level, ±1mm accuracy</image:title>
      <image:caption>ILDM-722 Digital Laser Distance Meter 40m (131ft) Handheld Range Finder Area &amp; Volume Measuring Tools Meter Tester with Backlight and Spirit Bubble Level, ±1mm accuracy - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildm-723</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dis-61-dis-61-digital-laser-distance-meter-70m-229ft-handheld-range-finder-area-volume-measuring-tools-meter-tester-with-backlight-and-spirit-bubbl-294502.jpg?v=1770633627</image:loc>
      <image:title>ILDM-723 Digital Laser Distance Meter 70m (229ft) Handheld Range Finder Area &amp; Volume Measuring Tools Meter Tester with Backlight and Spirit Bubble Level, ±1mm accuracy</image:title>
      <image:caption>ILDM-723 Digital Laser Distance Meter 70m (229ft) Handheld Range Finder Area &amp; Volume Measuring Tools Meter Tester with Backlight and Spirit Bubble Level, ±1mm accuracy - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmi-55</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-msc-55-msc-55-gain-express-1080p-full-hd-usb-wifi-digital-microscope-10x-220x-magnification-for-ios-andriod-pc-with-6-led-3-mega-pixels-adjustable--408381.jpg?v=1770633626</image:loc>
      <image:title>ILMI-55 1080P Full HD USB Wifi Digital Microscope 10x-220x Magnification for iOS/ Andriod/ PC with 6 LED, 3 Mega Pixels, Adjustable Focus, Handheld &amp; Desktop Compatible Wireless Rechargeable</image:title>
      <image:caption>ILMI-55 Gain Express 1080P Full HD USB Wifi Digital Microscope 10x-220x Magnification for iOS/ Andriod/ PC with 6 LED, 3 Mega Pixels, Adjustable Focus, Handheld &amp; Desktop Compatible Wireless Rechargeable - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilws-85</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wea-46-wea-46-digital-weather-station-with-thermometer-and-hygrometer-3-indoor-outdoor-wireless-sensors-alarm-clock-for-temperature-and-humidity-me-882531.jpg?v=1770633625</image:loc>
      <image:title>ILWS-85 Digital Weather Station with Thermometer and Hygrometer 3 Indoor/ Outdoor Wireless Sensors, Alarm Clock for Temperature and Humidity measurement</image:title>
      <image:caption>ILWS-85 Digital Weather Station with Thermometer and Hygrometer 3 Indoor/ Outdoor Wireless Sensors, Alarm Clock for Temperature and Humidity measurement - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilws-103_uk</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wea-47-uk-wea-47-uk-digital-weather-station-rcc-msf-with-3-indoor-outdoor-wireless-sensors-with-6-kinds-of-weather-forecast-thermometer-and-hygrome-900010.jpg?v=1770633623</image:loc>
      <image:title>ILWS-103_UK Digital Weather Station RCC MSF with 3 Indoor/ Outdoor Wireless Sensors, with 6 kinds of Weather Forecast, Thermometer and Hygrometer, with Alarm Clock for Temperature and Humidity measurement, Low battery for Colored’ LED on LCD Display</image:title>
      <image:caption>ILWS-103_UK Digital Weather Station RCC MSF with 3 Indoor/ Outdoor Wireless Sensors, with 6 kinds of Weather Forecast, Thermometer and Hygrometer, with Alarm Clock for Temperature and Humidity measurement, Low battery for Colored’ LED on LCD Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-794</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-htm-49-htm-49-gain-express-digital-humidity-temperature-meter-hygrometer-psychrometer-dew-point-and-wet-bulb-temperature-range-20700c-humidity-rang-930451.jpg?v=1770633622</image:loc>
      <image:title>ILTH-794 Digital Humidity &amp; Temperature Meter Hygrometer Psychrometer, Dew point and Wet-bulb Temperature range -20~70°C, Humidity range 0~100%RH, Min/Max Hold, LCD Backlight</image:title>
      <image:caption>ILTH-794 Digital Humidity &amp; Temperature Meter Hygrometer Psychrometer, Dew point and Wet-bulb Temperature range -20~70°C, Humidity range 0~100%RH, Min/Max Hold, LCD Backlight - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-50</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tmg-50-tmg-50-portable-film-coating-thickness-gauge-tester-meter-automotive-car-nondestructive-non-magnetic-coating-on-metal-for-manufacturing-car--146600.jpg?v=1770633621</image:loc>
      <image:title>ILTM-50 Portable Film Coating Thickness Gauge Tester Meter, Automotive Car Nondestructive, Non-magnetic Coating on Metal for Manufacturing, Car Trading, Inspection</image:title>
      <image:caption>ILTM-50 Portable Film Coating Thickness Gauge Tester Meter, Automotive Car Nondestructive, Non-magnetic Coating on Metal for Manufacturing, Car Trading, Inspection - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilma-186</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-man-45-man-45-professional-digital-manometer-portable-handheld-air-vacuum-gas-pressure-gauge-meter-11-units-with-backlight-1378kpa-2psi-suitable-fo-926964.jpg?v=1770633620</image:loc>
      <image:title>ILMA-186 Professional Digital Manometer, Portable Handheld Air Vacuum/ Gas Pressure Gauge Meter 11 Units with Backlight, ±13.78kPa ±2PSI, Suitable for Differential Pressure of 1-2 Pipes, Ventilation, Air Condition System Measurement</image:title>
      <image:caption>ILMA-186 Professional Digital Manometer, Portable Handheld Air Vacuum/ Gas Pressure Gauge Meter 11 Units with Backlight, ±13.78kPa ±2PSI, Suitable for Differential Pressure of 1-2 Pipes, Ventilation, Air Condition System Measurement - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildm-209</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dis-209-dis-209-40m-131ft-digital-laser-distance-meter-measuring-device-d8-rangefinder-measure-telemetro-range-finder-with-backlit-lcd-screen-singl-367369.jpg?v=1770633615</image:loc>
      <image:title>ILDM-209 40M (131ft) Digital Laser Distance Meter Measuring Device D8 Rangefinder Measure Telemetro Range Finder with Backlit LCD Screen, Single-distance/ Continuous Measurement Area Pythagorean Modes, +/- 1.5mm High Accuracy</image:title>
      <image:caption>ILDM-209 40M (131ft) Digital Laser Distance Meter Measuring Device D8 Rangefinder Measure Telemetro Range Finder with Backlit LCD Screen, Single-distance/ Continuous Measurement Area Pythagorean Modes, +/- 1.5mm High Accuracy - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilws-103_eu</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wea-47-eu-wea-47-eu-digital-weather-station-rcc-dcf-with-3-indoor-outdoor-wireless-sensors-with-6-kinds-of-weather-forecast-thermometer-and-hygrome-277975.jpg?v=1770633613</image:loc>
      <image:title>ILWS-103_EU Digital Weather Station RCC DCF with 3 Indoor/ Outdoor Wireless Sensors, with 6 kinds of Weather Forecast, Thermometer and Hygrometer, with Alarm Clock for Temperature and Humidity measurement, Low battery for Colored LED on LCD Display</image:title>
      <image:caption>ILWS-103_EU Digital Weather Station RCC DCF with 3 Indoor/ Outdoor Wireless Sensors, with 6 kinds of Weather Forecast, Thermometer and Hygrometer, with Alarm Clock for Temperature and Humidity measurement, Low battery for Colored LED on LCD Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-4</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILAQ-4_Carbon_Dioxide_Temperature_Humidity_Indoor_Air_Quality_Monitor_Meter_Wall_Mountable_CO2_Detector_0_2000ppm_Range.jpg?v=1772604558</image:loc>
      <image:title>ILAQ-4 Carbon Dioxide / Temperature/ Humidity Indoor Air Quality Monitor Meter, Wall Mountable CO2 Detector 0~2000ppm Range</image:title>
      <image:caption>ILAQ-4 Carbon Dioxide / Temperature/ Humidity Indoor Air Quality Monitor Meter, Wall Mountable CO2 Detector 0~2000ppm Range - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilta-187</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tac-44-tac-44-handheld-digital-laser-non-contact-tachometer-rotational-speed-measuring-gun-25-99999-rpm-record-60-data-max-min-avg-0021-digtal-accu-440861.jpg?v=1770633610</image:loc>
      <image:title>ILTA-187 Handheld Digital Laser Non-Contact Tachometer, Rotational Speed Measuring Gun, 2.5-99999 RPM, Record (60 Data) MAX/ MIN/ AVG ±0.02%+1 Digtal Accuracy, Speedometer for Small Engines, Car, Bike, Motorcycle, Surface Speed Tach Meter Gauge</image:title>
      <image:caption>ILTA-187 Handheld Digital Laser Non-Contact Tachometer, Rotational Speed Measuring Gun, 2.5-99999 RPM, Record (60 Data) MAX/ MIN/ AVG ±0.02%+1 Digtal Accuracy, Speedometer for Small Engines, Car, Bike, Motorcycle, Surface Speed Tach Meter Gauge - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-740</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cab-38-cab-38-opm-optical-power-meter-digital-power-factor-meter-70-6dbm-with-6-optic-wave-length-portable-fiber-optic-cable-tester-with-fc-convert-500156.jpg?v=1770633609</image:loc>
      <image:title>ILCT-740 OPM Optical Power Meter Digital Tester, -70 ~ 6dBm with 6 Optic Wave Length, Portable Fiber Optic Cable Tester with FC converter for FC/SC/ST</image:title>
      <image:caption>ILCT-740 OPM Optical Power Meter Digital Tester, -70 ~ 6dBm with 6 Optic Wave Length, Portable Fiber Optic Cable Tester with FC converter for FC/SC/ST - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmi-207</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rlt-207-rlt-207-60-led-microscope-ring-light-scope-illuminator-with-4-zone-quadrant-control-adapter-fitting-and-8-adjustable-brightness-level-4060m-449074.jpg?v=1770633608</image:loc>
      <image:title>ILMI-207 60 LED Microscope Ring Light Scope Illuminator with 4-Zone Quadrant Control, Adapter Fitting and 8 Adjustable Brightness Level 40~60mm Diameter</image:title>
      <image:caption>ILMI-207 60 LED Microscope Ring Light Scope Illuminator with 4-Zone Quadrant Control, Adapter Fitting and 8 Adjustable Brightness Level 40~60mm Diameter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmi-208</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-msc-208-us-msc-208-cold-led-dual-gooseneck-lights-microscope-illuminator-with-dimmer-6500k-adjustable-brightness-100v240v-756231.jpg?v=1770633605</image:loc>
      <image:title>ILMI-208 Cold LED Dual Gooseneck Lights Microscope Illuminator with Dimmer, 6500K, Adjustable Brightness 100V~240V</image:title>
      <image:caption>ILMI-208 Cold LED Dual Gooseneck Lights Microscope Illuminator with Dimmer, 6500K, Adjustable Brightness 100V~240V - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illd-816</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lkd-51-lkd-51-professional-microwave-oven-leakage-radiation-detector-meter-tester-with-backlight-built-in-alarm-measurement-range-0-999mwcm2-2450mh-576575.jpg?v=1770633605</image:loc>
      <image:title>ILLD-816 Professional Microwave Oven Leakage Radiation Detector Meter Tester with Backlight &amp; Built-in Alarm, Measurement Range 0-9.99mW/cm2, 2450MHz, No Recalibration Needed</image:title>
      <image:caption>ILLD-816 Professional Microwave Oven Leakage Radiation Detector Meter Tester with Backlight &amp; Built-in Alarm, Measurement Range 0-9.99mW/cm2, 2450MHz, No Recalibration Needed - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-222</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-222-the-222-non-contact-infrared-ir-laser-thermometer-k-type-thermocouple-508000c-5814720f-color-display-gun-type-with-alarm-542302.jpg?v=1770633601</image:loc>
      <image:title>ILTH-222 Non-contact Infrared IR Laser Thermometer K-Type Thermocouple -50~800°C / -58~1472°F Color Display Gun-Type with Alarm</image:title>
      <image:caption>ILTH-222 Non-contact Infrared IR Laser Thermometer K-Type Thermocouple -50~800°C / -58~1472°F Color Display Gun-Type with Alarm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-56</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-clm-221-clm-221-smart-digital-clamp-meter-multimeter-6000-counts-auto-scan-anti-burn-auto-range-acdc-voltage-aca-ncv-tester-376336.jpg?v=1770633599</image:loc>
      <image:title>ILMU-56 Smart Digital Clamp Meter Multimeter 6000 Counts Auto Scan Anti-burn Auto Range AC/DC Voltage ACA NCV Tester</image:title>
      <image:caption>ILMU-56 Smart Digital Clamp Meter Multimeter 6000 Counts Auto Scan Anti-burn Auto Range AC/DC Voltage ACA NCV Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-223</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-223-the-223-non-contact-infrared-ir-laser-thermometer-temperature-gun-w-k-type-thermocouple-humidity-508000c-5814720f-667113.jpg?v=1770633598</image:loc>
      <image:title>ILTH-223 Non-contact Infrared IR Laser Thermometer Temperature Gun w/  K-Type Thermocouple &amp; Humidity, -50~800°C (-58~1472°F)</image:title>
      <image:caption>ILTH-223 Non-contact Infrared IR Laser Thermometer Temperature Gun w/ K-Type Thermocouple &amp; Humidity, -50~800°C (-58~1472°F) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilau-214</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-eng-214-eng-214-auto-ranging-lcd-digital-multimeter-engine-analyzer-tester-dcvacv-rpm-tachometer-dwell-angle-current-temperature-resistance-diode-c-947465.jpg?v=1770633597</image:loc>
      <image:title>ILAU-214 Auto-Ranging LCD Digital Multimeter Engine Analyzer Tester DCV/ACV, RPM Tachometer, Dwell Angle, Current, Temperature, Resistance, Diode Continuity Test, Pulse Width</image:title>
      <image:caption>ILAU-214 Auto-Ranging LCD Digital Multimeter Engine Analyzer Tester DCV/ACV, RPM Tachometer, Dwell Angle, Current, Temperature, Resistance, Diode Continuity Test, Pulse Width - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilau-215</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-eng-215-eng-215-digital-engine-analyzer-automotive-multimeter-6000-counts-dc-ac-voltage-dc-ac-current-resistance-capacitance-frequency-duty-cycle-t-495043.jpg?v=1770633594</image:loc>
      <image:title>ILAU-215 Digital Engine Analyzer Automotive Multimeter 6000 Counts - DC AC Voltage, DC AC Current, Resistance, Capacitance, Frequency, Duty cycle, Temperature, Diode &amp; Continuity Test, Tachometer, Dwell Angle, Pulse Width, Analog Signal Output</image:title>
      <image:caption>ILAU-215 Digital Engine Analyzer Automotive Multimeter 6000 Counts - DC AC Voltage, DC AC Current, Resistance, Capacitance, Frequency, Duty cycle, Temperature, Diode &amp; Continuity Test, Tachometer, Dwell Angle, Pulse Width, Analog Signal Output - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilau-216</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-eng-216-eng-216-digital-engine-automotive-analyzers-diagnostic-multimeter-auto-ranging-with-pc-data-transfer-698863.jpg?v=1770633591</image:loc>
      <image:title>ILAU-216 Digital Engine Automotive Analyzers Diagnostic Multimeter Auto-Ranging with PC Data Transfer</image:title>
      <image:caption>ILAU-216 Digital Engine Automotive Analyzers Diagnostic Multimeter Auto-Ranging with PC Data Transfer - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilau-210</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mul-210-mul-210-digital-auto-range-autoranging-dmm-multimeter-dc-ac-amp-volt-ohm-frequency-capaitance-temperature-meter-battery-tester-with-auto-lc-499065.jpg?v=1770633589</image:loc>
      <image:title>ILAU-210 Digital Auto Range Autoranging DMM Multimeter - DC AC Amp Volt Ohm Frequency Capaitance Temperature Meter Battery Tester, with Auto LCD Backlight, Overload Protection</image:title>
      <image:caption>ILAU-210 Digital Auto Range Autoranging DMM Multimeter - DC AC Amp Volt Ohm Frequency Capaitance Temperature Meter Battery Tester, with Auto LCD Backlight, Overload Protection - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilau-211</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mul-211-mul-211-digital-dmm-multimeter-meter-tester-with-usb-software-cd-and-data-output-function-ac-dc-voltage-ac-dc-current-auto-range-capacitanc-296594.jpg?v=1770633587</image:loc>
      <image:title>ILAU-211 Digital DMM Multimeter Meter Tester with USB/ Software CD and Data Output Function, AC DC voltage, AC DC current, Auto Range, Capacitance, Resistance, Frequency, Diode and Continuity Test, Duty Cycle</image:title>
      <image:caption>ILAU-211 Digital DMM Multimeter Meter Tester with USB/ Software CD and Data Output Function, AC DC voltage, AC DC current, Auto Range, Capacitance, Resistance, Frequency, Diode and Continuity Test, Duty Cycle - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-813</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-htm-41-htm-41-digital-wood-moisture-meter-270-humidity-2090-rh-temperature-10600c-141400f-tester-timber-damp-detector-portable-measure-water-percen-817738.jpg?v=1770633586</image:loc>
      <image:title>ILMM-813 Digital Wood Moisture Meter 2~70% Humidity 20~90% RH Temperature -10~60°C (14~140°F) Tester, Timber, Damp Detector Portable, Measure Water Percentage in Sheetrock, Bamboo, Paper, Soft Wood</image:title>
      <image:caption>ILMM-813 Digital Wood Moisture Meter 2~70% Humidity 20~90% RH Temperature -10~60°C (14~140°F) Tester, Timber, Damp Detector Portable, Measure Water Percentage in Sheetrock, Bamboo, Paper, Soft Wood - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-814</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-htm-42-htm-42-portable-digital-grain-moisture-meter-compact-high-quality-rice-corn-wheat-tester-analyzer-range-530-temperature-humidity-measure-217559.jpg?v=1770633584</image:loc>
      <image:title>ILMM-814 Portable Digital Grain Moisture Meter, Compact High Quality Rice Corn Wheat Tester Analyzer- Range 5~30%, Temperature Humidity Measure</image:title>
      <image:caption>ILMM-814 Portable Digital Grain Moisture Meter, Compact High Quality Rice Corn Wheat Tester Analyzer- Range 5~30%, Temperature Humidity Measure - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-212</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mul-212-mul-212-digital-dmm-bluetooth-multimeter-with-ios-android-mobile-app-ac-dc-voltage-ac-dc-current-auto-range-capacitance-resistance-frequenc-414678.jpg?v=1770633584</image:loc>
      <image:title>ILMU-212 Digital DMM Bluetooth Multimeter with iOS &amp; Android Mobile App, AC DC voltage, AC DC current, Auto Range, Capacitance, Resistance, Frequency, Diode and Continuity Test, Duty Cycle, Temperature, Meter Tester</image:title>
      <image:caption>ILMU-212 Digital DMM Bluetooth Multimeter with iOS &amp; Android Mobile App, AC DC voltage, AC DC current, Auto Range, Capacitance, Resistance, Frequency, Diode and Continuity Test, Duty Cycle, Temperature, Meter Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-213</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mul-213-mul-213-network-digital-multimeter-tester-multi-meter-telephone-line-rj11-cable-rj45-ac-dc-voltage-ac-dc-current-resistance-diode-continuit-274432.jpg?v=1770633582</image:loc>
      <image:title>ILMU-213 Network Digital Multimeter Tester Multi Meter, Telephone Line RJ11, Cable RJ45, AC DC Voltage, AC DC Current, Resistance, Diode Continuity Test, Battery Meter Tester</image:title>
      <image:caption>ILMU-213 Network Digital Multimeter Tester Multi Meter, Telephone Line RJ11, Cable RJ45, AC DC Voltage, AC DC Current, Resistance, Diode Continuity Test, Battery Meter Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-217</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-217-the-217-non-contact-lasergrip-infrared-121-ds-thermometer-laser-temperature-gun-30-5500c-22-to-10220f-digital-ir-instrument-meter-241024.jpg?v=1770633581</image:loc>
      <image:title>ILTH-217 Non-Contact Lasergrip Infrared 12:1 DS Thermometer Laser Temperature Gun -30 ~ 550°C (-22 to 1022°F) Digital IR Instrument Meter</image:title>
      <image:caption>ILTH-217 Non-Contact Lasergrip Infrared 12:1 DS Thermometer Laser Temperature Gun -30 ~ 550°C (-22 to 1022°F) Digital IR Instrument Meter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-218</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-218-the-218-k-type-non-contact-lasergrip-infrared-ir-121-thermometer-with-thermocouple-30-5500c-2210220f-digital-laser-temperature-gun-instrume-599648.jpg?v=1770633580</image:loc>
      <image:title>ILTH-218 K-type Non Contact Lasergrip Infrared IR 12:1 Thermometer with Thermocouple -30 ~ 550°C (-22~1022°F), Digital Laser Temperature Gun Instrument Meter</image:title>
      <image:caption>ILTH-218 K-type Non Contact Lasergrip Infrared IR 12:1 Thermometer with Thermocouple -30 ~ 550°C (-22~1022°F), Digital Laser Temperature Gun Instrument Meter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilir-219</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-219-the-219-dual-laser-ir-infrared-thermometer-5015000c-580f-27320f-301-ds-non-contact-digital-temperature-meter-gun-pistol-type-double-laser-p-475518.jpg?v=1770633578</image:loc>
      <image:title>ILIR-219 Dual Laser IR Infrared Thermometer -50~1500°C (-58°F~ 2732°F), 30:1 DS,  Non-contact Digital Temperature Meter Gun Pistol Type, Double Laser Pointer</image:title>
      <image:caption>ILIR-219 Dual Laser IR Infrared Thermometer -50~1500°C (-58°F~ 2732°F), 30:1 DS, Non-contact Digital Temperature Meter Gun Pistol Type, Double Laser Pointer - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-40</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cab-40-cab-40-cable-wire-cctv-security-camera-tester-tracker-scanner-circuit-breaker-finders-20-inch-tft-lcd-handheld-pal-ntsc-rechargeable-174354.jpg?v=1770633576</image:loc>
      <image:title>ILCT-40 Cable Wire CCTV Security Camera Tester Tracker Scanner, Circuit Breaker Finders, 2.0 inch TFT LCD Handheld PAL / NTSC Rechargeable</image:title>
      <image:caption>ILCT-40 Cable Wire CCTV Security Camera Tester Tracker Scanner, Circuit Breaker Finders, 2.0 inch TFT LCD Handheld PAL / NTSC Rechargeable - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-177</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-39-the-39-lcd-digital-humidity-and-temperature-meter-gauge-2-in-1-measure-thermometer-with-type-k-thermocouple-sensor-probe-1098rh-10500c-14122-809152.jpg?v=1770633575</image:loc>
      <image:title>ILTH-177 LCD Digital Humidity and Temperature Meter Gauge 2 in 1 Measure Thermometer with Type K Thermocouple Sensor Probe, 10~98%RH, -10~50°C (14~122°F),  -30~1000°C (-22~1832°F) K-type</image:title>
      <image:caption>ILTH-177 LCD Digital Humidity and Temperature Meter Gauge 2 in 1 Measure Thermometer with Type K Thermocouple Sensor Probe, 10~98%RH, -10~50°C (14~122°F), -30~1000°C (-22~1832°F) K-type - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-878</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/innovative-life-phmeter-PH-035_case_535.jpg?v=1770633574</image:loc>
      <image:title>ILWQ-878 Waterproof Digital pH and Temperature Meter °C / °F 0.00~14.00 pH Range with 2-Liner Display</image:title>
      <image:caption>ILWQ-878 Waterproof Digital pH and Temperature Meter °C / °F 0.00~14.00 pH Range with 2-Liner Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-228</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-orp-228-orp-228-orp-redox-meter-tester-19991999mv-1-point-calibration-oxidation-reduction-potential-aquariums-swimming-pools-water-treatment-system-398498.jpg?v=1770633573</image:loc>
      <image:title>ILWQ-228 ORP Redox Meter Tester -1999~1999mV, 1-point Calibration, Oxidation Reduction Potential, Aquariums, Swimming Pools, Water Treatment Systems, Aquaculture, Spa</image:title>
      <image:caption>ILWQ-228 ORP Redox Meter Tester -1999~1999mV, 1-point Calibration, Oxidation Reduction Potential, Aquariums, Swimming Pools, Water Treatment Systems, Aquaculture, Spa - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-224</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-water-quality-meter-PHM-224-preview_225.jpg?v=1770633572</image:loc>
      <image:title>ILWQ-224 PH ORP Temperature 3-in-1 Combo Meter Tester Pen Type with Automatic Temperature Compensation</image:title>
      <image:caption>ILWQ-224 PH ORP Temperature 3-in-1 Combo Meter Tester Pen Type with Automatic Temperature Compensation - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-237</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phm-237-phm-237-economical-ph-pocket-meter-tester-size-with-clip-high-accuracy-removable-probe-electrode-laboratory-school-aquarium-714439.jpg?v=1770633571</image:loc>
      <image:title>ILWQ-237 Economical pH Pocket Meter Tester Size with Clip, High Accuracy Removable Probe Electrode, Laboratory, School, Aquarium</image:title>
      <image:caption>ILWQ-237 Economical pH Pocket Meter Tester Size with Clip, High Accuracy Removable Probe Electrode, Laboratory, School, Aquarium - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-226ph</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phm-226-phm-226-3-in-1-ph-temperature-conductivity-ec-meter-tester-digital-pen-type-1999-mscm-aquarium-tank-swimming-pool-lab-spa-618325.jpg?v=1770633569</image:loc>
      <image:title>ILWQ-226ph 3-in-1 pH Temperature Conductivity EC Meter Tester Digital Pen-Type 19.99 mS/cm, Aquarium, Tank, Swimming Pool, Lab, Spa</image:title>
      <image:caption>ILWQ-226ph 3-in-1 pH Temperature Conductivity EC Meter Tester Digital Pen-Type 19.99 mS/cm, Aquarium, Tank, Swimming Pool, Lab, Spa - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-227</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ecm-227-ecm-227-digital-lcd-ec-conductivity-meter-tester-01999mscm-pen-type-with-backlight-hydroponics-aquaculture-water-systems-962738.jpg?v=1770633568</image:loc>
      <image:title>ILWQ-227 Digital LCD EC Conductivity Meter Tester 0~19.99ms/cm Pen Type with Backlight, Hydroponics, Aquaculture, Water Systems</image:title>
      <image:caption>ILWQ-227 Digital LCD EC Conductivity Meter Tester 0~19.99ms/cm Pen Type with Backlight, Hydroponics, Aquaculture, Water Systems - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-231</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ecm-231-eu-ecm-231-online-ph-ec-conductivity-monitor-meter-tester-atc-water-quality-real-time-continuous-monitoring-rechargeable-for-aquaculture-aq-758005.jpg?v=1770633568</image:loc>
      <image:title>ILWQ-231 Online PH &amp; EC Conductivity Monitor Meter Tester ATC, Water Quality Real-time Continuous Monitoring, Rechargeable, for Aquaculture, Aquarium, Pond, Hydroponics</image:title>
      <image:caption>ILWQ-231 Online PH &amp; EC Conductivity Monitor Meter Tester ATC, Water Quality Real-time Continuous Monitoring, Rechargeable, for Aquaculture, Aquarium, Pond, Hydroponics - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-229</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phm-229-phm-229-digital-aquarium-ph-monitor-meter-tester-with-replaceable-electrode-continuous-monitoring-fish-tank-aquaculture-and-hydroponics-861109.jpg?v=1770633567</image:loc>
      <image:title>ILWQ-229 Digital Aquarium pH Monitor Meter Tester with Replaceable Electrode, Continuous Monitoring Fish Tank, Aquaculture and Hydroponics</image:title>
      <image:caption>ILWQ-229 Digital Aquarium pH Monitor Meter Tester with Replaceable Electrode, Continuous Monitoring Fish Tank, Aquaculture and Hydroponics - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-230</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phm-230-phm-230-digital-online-ph-temperature-continuous-monitor-meter-water-quality-monitoring-tester-for-aquarium-swimming-pool-tank-hydroponic-p-328987.jpg?v=1770633565</image:loc>
      <image:title>ILWQ-230 Digital Online pH &amp; Temperature Continuous Monitor Meter, Water Quality Monitoring Tester for Aquarium Swimming Pool Tank Hydroponic Pond Spa</image:title>
      <image:caption>ILWQ-230 Digital Online pH &amp; Temperature Continuous Monitor Meter, Water Quality Monitoring Tester for Aquarium Swimming Pool Tank Hydroponic Pond Spa - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-232</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tds-232-us-tds-232-digital-combo-ph-tds-monitor-meter-tester-atc-0001400ph-001999ppt-rechargeable-water-quality-real-time-monitoring-for-aquacultur-582849.jpg?v=1770633564</image:loc>
      <image:title>ILWQ-232 Digital Combo pH &amp; TDS Monitor Meter Tester ATC, 0.00~14.00pH &amp; 0.0~199.9ppt Rechargeable Water Quality Real-time Monitoring, for Aquaculture, Salinity, Aquarium, Pond, Hydroponics</image:title>
      <image:caption>ILWQ-232 Digital Combo pH &amp; TDS Monitor Meter Tester ATC, 0.00~14.00pH &amp; 0.0~199.9ppt Rechargeable Water Quality Real-time Monitoring, for Aquaculture, Salinity, Aquarium, Pond, Hydroponics - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-233</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phm-233-phm-233-6-in-1-professional-multi-parameter-ph-orp-ec-cf-tds-ppm-temperature-combo-testing-meter-digital-multi-function-water-quality-monit-484033.jpg?v=1770633563</image:loc>
      <image:title>ILWQ-233 6 in 1 Professional Multi-parameter pH/ ORP/ EC/ CF/ TDS PPM/ Temperature Combo Testing Meter, Digital Multi-function Water Quality Monitor Tester</image:title>
      <image:caption>ILWQ-233 6 in 1 Professional Multi-parameter pH/ ORP/ EC/ CF/ TDS PPM/ Temperature Combo Testing Meter, Digital Multi-function Water Quality Monitor Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-234</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phm-234-phm-234-3-in-1-ph-ec-tds-conductivity-monitor-atc-w-35-large-dual-display-water-quality-meter-tester-for-aquaculture-aquarium-pond-hydropon-163329.jpg?v=1770633562</image:loc>
      <image:title>ILWQ-234 3-in-1 pH, EC &amp; TDS Conductivity Monitor ATC w/ 3.5&quot; Large Dual Display, Water Quality Meter Tester for Aquaculture, Aquarium, Pond, Hydroponics</image:title>
      <image:caption>ILWQ-234 3-in-1 pH, EC &amp; TDS Conductivity Monitor ATC w/ 3.5&quot; Large Dual Display, Water Quality Meter Tester for Aquaculture, Aquarium, Pond, Hydroponics - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-235</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-orp-235-orp-235-ph-mv-orp-temperature-3-in-1-redox-meter-removable-electrode-portable-water-quality-tester-thermometer-analysis-for-hydroponic-aqua-635892.jpg?v=1770633561</image:loc>
      <image:title>ILWQ-235 pH mV ORP Temperature 3 in 1 Redox Meter, Removable Electrode Portable Water Quality Tester Thermometer Analysis for Hydroponic Aquarium Fish Tank</image:title>
      <image:caption>ILWQ-235 pH mV ORP Temperature 3 in 1 Redox Meter, Removable Electrode Portable Water Quality Tester Thermometer Analysis for Hydroponic Aquarium Fish Tank - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-885</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-nd9b-nd9b-digital-sound-level-meter-calibrator-94db-114db-for-12-and-1-inch-microphone-professional-noise-decibel-calibration-tool-accuracy-check-w-454713.jpg?v=1770633559</image:loc>
      <image:title>ILSM-885 Digital Sound Level Meter Calibrator 94dB &amp; 114dB for 1/2&quot; and 1&quot; inch Microphone, Professional Noise Decibel Calibration Tool Accuracy Check with Backlight</image:title>
      <image:caption>ILSM-885 Digital Sound Level Meter Calibrator 94dB &amp; 114dB for 1/2&quot; and 1&quot; inch Microphone, Professional Noise Decibel Calibration Tool Accuracy Check with Backlight - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-66</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rea-200atc-rea-200atc-3-in-1-automotive-battery-antifreeze-refractometer-6000c-ethylene-5000c-propylene-glycol-1100-1400-battery-fluids-specific-gr-229537.jpg?v=1770633558</image:loc>
      <image:title>ILRE-66 3-in-1 Automotive Battery Antifreeze Refractometer, -60~0°C Ethylene/ -50~0°C Propylene Glycol/ 1.100-1.400 Battery Fluids Specific Gravity, Battery Charge Test Cooling System Coolant Freezing Point</image:title>
      <image:caption>ILRE-66 3-in-1 Automotive Battery Antifreeze Refractometer, -60~0°C Ethylene/ -50~0°C Propylene Glycol/ 1.100-1.400 Battery Fluids Specific Gravity, Battery Charge Test Cooling System Coolant Freezing Point - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-81</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rea-503abatc-rea-503abatc-6-in-1-automotive-car-refractometer-atc-for-adblue-antifreeze-battery-acid-windshield-fluid-propylene-ethylene-glycol-cle-706142.jpg?v=1770633556</image:loc>
      <image:title>ILRE-81 6-in-1 Automotive Car Refractometer ATC for Adblue/ Antifreeze/ Battery Acid/ Windshield Fluid, Propylene Ethylene Glycol Cleaning Coolant Charge Specific Gravity Density Condition</image:title>
      <image:caption>ILRE-81 6-in-1 Automotive Car Refractometer ATC for Adblue/ Antifreeze/ Battery Acid/ Windshield Fluid, Propylene Ethylene Glycol Cleaning Coolant Charge Specific Gravity Density Condition - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-79</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rea-503catc-rea-503catc-5-in-1-automotive-battery-antifreeze-refractometer-atc-for-specific-gravity-ethylene-propylene-glycol-system-windshield-scr-647896.jpg?v=1770633555</image:loc>
      <image:title>ILRE-79 5-in-1 Automotive Battery Antifreeze Refractometer ATC for Specific Gravity, Ethylene Propylene Glycol System &amp; Windshield Screenwash Fluid, Freezing Point Measurement Tester Meter Coolant Condition</image:title>
      <image:caption>ILRE-79 5-in-1 Automotive Battery Antifreeze Refractometer ATC for Specific Gravity, Ethylene Propylene Glycol System &amp; Windshield Screenwash Fluid, Freezing Point Measurement Tester Meter Coolant Condition - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-78</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-reb-32atc-reb-32atc-0-32-brix-refractometer-atc-high-concentrated-sugar-solution-content-test-tool-02-division-homebrew-tester-meter-brandy-beer-fr-108167.jpg?v=1770633555</image:loc>
      <image:title>ILRE-78 0-32% Brix Refractometer ATC High-Concentrated Sugar Solution Content Test Tool 0.2% Division, Homebrew Tester Meter, Brandy Beer Fruits Vegetables Juices Soft Drinks</image:title>
      <image:caption>ILRE-78 0-32% Brix Refractometer ATC High-Concentrated Sugar Solution Content Test Tool 0.2% Division, Homebrew Tester Meter, Brandy Beer Fruits Vegetables Juices Soft Drinks - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-68</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rebs-10atc-rebs-10atc-tri-scale-refractometer-atc-brix-0-10-salinity-0-100ppt-specific-gravity-1000-1070-for-saltwater-brackish-marine-reef-tank-sa-603623.jpg?v=1770633554</image:loc>
      <image:title>ILRE-68 Tri-Scale Refractometer ATC Brix 0-10%/ Salinity 0-100PPT/ Specific Gravity 1.000-1.070, for Saltwater Brackish Marine Reef Tank Salt Sea Water Hydroponic Aquarium Control Monitoring</image:title>
      <image:caption>ILRE-68 Tri-Scale Refractometer ATC Brix 0-10%/ Salinity 0-100PPT/ Specific Gravity 1.000-1.070, for Saltwater Brackish Marine Reef Tank Salt Sea Water Hydroponic Aquarium Control Monitoring - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-77</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-res-10atc-res-10atc-dual-scale-salinity-refractometer-atc-0-100ppt-0-10-1000-1070-specific-gravity-portable-meter-tester-for-seawater-salt-sea-wate-649200.jpg?v=1770633553</image:loc>
      <image:title>ILRE-77 Dual Scale Salinity Refractometer ATC 0-100ppt (0-10%) &amp; 1.000-1.070 Specific Gravity, Portable Meter Tester for Seawater Salt Sea Water Aquarium Brackish Reef Tank Marine</image:title>
      <image:caption>ILRE-77 Dual Scale Salinity Refractometer ATC 0-100ppt (0-10%) &amp; 1.000-1.070 Specific Gravity, Portable Meter Tester for Seawater Salt Sea Water Aquarium Brackish Reef Tank Marine - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-76</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-res-28atc-res-28atc-salinity-refractometer-0-28-atc-sodium-chloride-nacl-salt-level-meter-tester-test-kit-for-sea-water-brine-seawater-food-industr-137298.jpg?v=1770633551</image:loc>
      <image:title>ILRE-76 Salinity Refractometer 0-28% ATC, Sodium Chloride (NaCl) Salt Level Meter Tester, Test Kit for Sea Water Brine Seawater Food Industry Pickle Soy Sauce, ±0.2% Accuracy</image:title>
      <image:caption>ILRE-76 Salinity Refractometer 0-28% ATC, Sodium Chloride (NaCl) Salt Level Meter Tester, Test Kit for Sea Water Brine Seawater Food Industry Pickle Soy Sauce, ±0.2% Accuracy - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-70</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rec-200atc-rec-200atc-tri-scale-clinical-refractometer-with-atc-012g100ml-serum-protein-11050-1333-1360-ri-for-veterinary-dog-cat-277984.jpg?v=1770633550</image:loc>
      <image:title>ILRE-70 Tri Scale Clinical Refractometer with ATC 0~12g/100ml Serum protein, 1~1.050, 1.333 ~ 1.360 RI for Human Urine, Serum or Plasma</image:title>
      <image:caption>ILRE-70 Tri Scale Clinical Refractometer with ATC 0~12g/100ml Serum protein, 1~1.050, 1.333 ~ 1.360 RI for Human Urine, Serum or Plasma - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-80</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rew-25batc-rew-25batc-grape-fruit-wine-alcohol-refractometer-with-atc-dual-scale-0-25-vol-0-40-brix-handheld-optical-meter-tester-for-sugar-glucose-323207.jpg?v=1770633549</image:loc>
      <image:title>ILRE-80 Grape Fruit Wine Alcohol Refractometer with ATC, Dual Scale 0-25% VOL 0-40% Brix, Handheld Optical Meter Tester for  Sugar Glucose Wine Making Winemakers Homebrew Test Tool</image:title>
      <image:caption>ILRE-80 Grape Fruit Wine Alcohol Refractometer with ATC, Dual Scale 0-25% VOL 0-40% Brix, Handheld Optical Meter Tester for Sugar Glucose Wine Making Winemakers Homebrew Test Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-75</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rew-80atc-rew-80atc-alcohol-refractometer-with-atc-080-vol-volume-optical-handheld-concentration-tester-meter-for-distilled-beverages-homebrew-360987.jpg?v=1770633549</image:loc>
      <image:title>ILRE-75 Alcohol Refractometer with ATC 0~80% VOL Volume, Optical Handheld Concentration Tester Meter for Distilled Beverages Homebrew</image:title>
      <image:caption>ILRE-75 Alcohol Refractometer with ATC 0~80% VOL Volume, Optical Handheld Concentration Tester Meter for Distilled Beverages Homebrew - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-238</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-htm-238-htm-238-handheld-digital-humidity-temperature-meter-0100-rh-30700c-221580f-lcd-display-backlight-moisture-thermo-hygrometer-thermometer-sma-455033.jpg?v=1770633548</image:loc>
      <image:title>ILTH-238 Handheld Digital Humidity &amp; Temperature Meter 0~100% RH/ -30~70°C (-22~158°F) LCD Display Backlight Moisture Thermo Hygrometer Thermometer Small Tester Gauge for Home Kitchen Indoor Outdoor</image:title>
      <image:caption>ILTH-238 Handheld Digital Humidity &amp; Temperature Meter 0~100% RH/ -30~70°C (-22~158°F) LCD Display Backlight Moisture Thermo Hygrometer Thermometer Small Tester Gauge for Home Kitchen Indoor Outdoor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilda-57_cd</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-7755-cd-adaptor-7755-cd-adaptor-carbon-dioxide-co2-rh-temperature-real-time-air-quality-monitor-with-pc-software-recording-analyzer-212925.jpg?v=1770633545</image:loc>
      <image:title>ILDA-57_CD Carbon Dioxide (CO2) RH &amp; Temperature Real-Time Air Quality Monitor with PC Software Recording Analyzer</image:title>
      <image:caption>ILDA-57_CD Carbon Dioxide (CO2) RH &amp; Temperature Real-Time Air Quality Monitor with PC Software Recording Analyzer - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilda-77535_cd</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-77535-cd-adaptor-77535-cd-adaptor-high-accuracy-co2-rh-temp-real-time-monitor-kit-set-wpc-software-recording-analyzer-portable-indoor-air-quality-c-403325.jpg?v=1770633543</image:loc>
      <image:title>ILDA-77535_CD High Accuracy CO2, RH &amp; Temp Real-Time Monitor Kit Set w/PC Software Recording Analyzer, Portable Indoor Air Quality Carbon Dioxide Meter Sensor, Temperature/Dew Point/Wet Bulb/Humidity</image:title>
      <image:caption>ILDA-77535_CD High Accuracy CO2, RH &amp; Temp Real-Time Monitor Kit Set w/PC Software Recording Analyzer, Portable Indoor Air Quality Carbon Dioxide Meter Sensor, Temperature/Dew Point/Wet Bulb/Humidity - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-67</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rebs-28atc-rebs-28atc-2-in-1-brix-salinity-refractometer-dual-scale-0-32-brix-0-28-salinity-with-atc-sodium-chloride-in-food-salt-seawater-brine-be-991420.jpg?v=1770633542</image:loc>
      <image:title>ILRE-67 2-in-1 Brix Salinity Refractometer Dual Scale 0-32% Brix &amp; 0-28% Salinity with ATC Sodium Chloride in Food Salt Seawater Brine Beer fruits Cutting Liquid</image:title>
      <image:caption>ILRE-67 2-in-1 Brix Salinity Refractometer Dual Scale 0-32% Brix &amp; 0-28% Salinity with ATC Sodium Chloride in Food Salt Seawater Brine Beer fruits Cutting Liquid - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-74</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/REB-32SGATC-preview.jpg?v=1770633540</image:loc>
      <image:title>ILRE-74 Beer Brix &amp; Specific Gravity Refractometer with ATC Optic Dual Scale 0~32% Brix 1.000-1.130 SG Wine Wort Making Beer Brewing Fruit Juice Hops Sugar Homebrew Kit</image:title>
      <image:caption>ILRE-74 Beer Brix &amp; Specific Gravity Refractometer with ATC Optic Dual Scale 0~32% Brix 1.000-1.130 SG Wine Wort Making Beer Brewing Fruit Juice Hops Sugar Homebrew Kit - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-71</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rec-300atc-rec-300atc-pet-clinical-refractometer-with-atc-tri-scale-serum-plasma-protein-test-2-14gdl-urine-specific-gravity-1000-1060sg-veterinary-313320.jpg?v=1770633539</image:loc>
      <image:title>ILRE-71 Pet Clinical Refractometer with ATC, Tri-Scale Serum &amp; Plasma Protein Test 2-14g/dl Urine Specific Gravity 1.000-1.060SG, Veterinary Vet for Cat and Dog Animal Testing</image:title>
      <image:caption>ILRE-71 Pet Clinical Refractometer with ATC, Tri-Scale Serum &amp; Plasma Protein Test 2-14g/dl Urine Specific Gravity 1.000-1.060SG, Veterinary Vet for Cat and Dog Animal Testing - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-72</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-reb-10atc-reb-10atc-0-10-brix-refractometer-with-atc-low-concentrated-sugar-content-solutions-accuracy-01-maple-sap-cutting-liquid-cnc-maple-syrup--621036.jpg?v=1770633538</image:loc>
      <image:title>ILRE-72 0-10% Brix Refractometer with ATC Low-Concentrated Sugar Content Solutions Accuracy 0.1% Maple Sap Cutting Liquid CNC Maple Syrup Makers Tea</image:title>
      <image:caption>ILRE-72 0-10% Brix Refractometer with ATC Low-Concentrated Sugar Content Solutions Accuracy 0.1% Maple Sap Cutting Liquid CNC Maple Syrup Makers Tea - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-73</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-reb-90atc-reb-90atc-3-in-1-honey-refractometer-brixmoisturebaume-tester-meter-atc-tri-scale-58-9012-2738-43be-sugar-water-content-level-beekeeping--934226.jpg?v=1770633537</image:loc>
      <image:title>ILRE-73 3-in-1 Honey Refractometer Brix/Moisture/Baume Tester Meter ATC, Tri-Scale 58-90%/12-27%/38-43Be&apos;, Sugar Water Content Level Beekeeping Maple Syrup, Test Kit w/Calibration Oil &amp; Block</image:title>
      <image:caption>ILRE-73 3-in-1 Honey Refractometer Brix/Moisture/Baume Tester Meter ATC, Tri-Scale 58-90%/12-27%/38-43Be&apos;, Sugar Water Content Level Beekeeping Maple Syrup, Test Kit w/Calibration Oil &amp; Block - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-244</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phc-244-110v-phc-244-2-in-1-digital-ph-orp-redox-controller-with-separate-relays-replaceable-electrode-bnc-type-probe-water-quality-monitor-tester--212865.jpg?v=1770633531</image:loc>
      <image:title>ILWQ-244 2 in 1 Digital pH &amp; ORP Redox Controller with Separate Relays Replaceable Electrode BNC Type Probe Water Quality Monitor Tester for Aquarium Hydroponics Tank 14.00pH / 1999mV with Calibration Solution</image:title>
      <image:caption>ILWQ-244 2 in 1 Digital pH &amp; ORP Redox Controller with Separate Relays Replaceable Electrode BNC Type Probe Water Quality Monitor Tester for Aquarium Hydroponics Tank 14.00pH / 1999mV with Calibration Solution - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-50</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-837-2-837-2-salinity-temp-meter-pen-type-salt-water-quality-tester-atc-nacl-9999-ppm-1000ppt-10-095-108-sg-measurement-units-3-in-1-checker-for-sal-914490.jpg?v=1770633529</image:loc>
      <image:title>ILWQ-50 Salinity &amp; Temp Meter Pen Type Salt Water Quality Tester ATC NaCl, 9999 ppm / 100.0ppt/ 10% / 0.95-1.08 SG Measurement Units 3-in-1 Checker for Saltwater Aquarium Pond Food Pool Cooking Seawater</image:title>
      <image:caption>ILWQ-50 Salinity &amp; Temp Meter Pen Type Salt Water Quality Tester ATC NaCl, 9999 ppm / 100.0ppt/ 10% / 0.95-1.08 SG Measurement Units 3-in-1 Checker for Saltwater Aquarium Pond Food Pool Cooking Seawater - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-242</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wqm-242-us-wqm-242-5-in-1-water-quality-multi-parameter-ph-ec-cf-tds-ppm-temperature-test-meter-backlight-wall-mountable-rechargeable-continuous-mo-639241.jpg?v=1770633528</image:loc>
      <image:title>ILWQ-242 5-in-1 Water Quality Multi-parameter PH EC CF TDS (ppm) Temperature Test Meter Backlight, Wall-mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking</image:title>
      <image:caption>ILWQ-242 5-in-1 Water Quality Multi-parameter PH EC CF TDS (ppm) Temperature Test Meter Backlight, Wall-mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-241</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wqm-241-wqm-241-ph-ec-temperature-meter-atc-3-in-1-waterproof-pen-type-water-quality-combo-multi-parameter-tester-monitor-analyzer-acidometer-test--952204.jpg?v=1770633527</image:loc>
      <image:title>ILWQ-241 pH / EC / Temperature Meter ATC 3 in 1 Waterproof Pen Type Water Quality Combo Multi-Parameter Tester Monitor Analyzer Acidometer , Test Kit for Aquariums Hydroponics Pool Spa Drinking Purity</image:title>
      <image:caption>ILWQ-241 pH / EC / Temperature Meter ATC 3 in 1 Waterproof Pen Type Water Quality Combo Multi-Parameter Tester Monitor Analyzer Acidometer , Test Kit for Aquariums Hydroponics Pool Spa Drinking Purity - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-014</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ph-014-blk-ph-014-pocket-size-00-140-ph-meter-digital-water-quality-tester-pen-type-atc-01ph-measurement-portable-kit-for-household-drinking-water--600662.jpg?v=1770633524</image:loc>
      <image:title>ILWQ-014 Pocket Size 0.0-14.0 pH Meter, Digital Water Quality Tester Pen Type ATC ±0.1pH Measurement, Portable Kit for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics</image:title>
      <image:caption>ILWQ-014 Pocket Size 0.0-14.0 pH Meter, Digital Water Quality Tester Pen Type ATC ±0.1pH Measurement, Portable Kit for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilgm-247</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gm-247-gm-247-gloss-surface-reflection-01-200-gu-tester-meter-200-450-750-rehargeable-reflectometer-triple-angles-degree-glossmeter-for-ceramics-fi-149564.jpg?v=1770633523</image:loc>
      <image:title>ILGM-247 Gloss Surface Reflection 0.1-200 GU Tester Meter 20° 45° 75° Rehargeable Reflectometer Triple Angles Degree Glossmeter for Ceramics Films Textiles Anodised Aluminium Paper Printed Material</image:title>
      <image:caption>ILGM-247 Gloss Surface Reflection 0.1-200 GU Tester Meter 20° 45° 75° Rehargeable Reflectometer Triple Angles Degree Glossmeter for Ceramics Films Textiles Anodised Aluminium Paper Printed Material - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwm-206</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wm-206-wm-206-whiteness-meter-leucometer-0120-white-color-degree-tester-measuring-instrument-for-paint-paper-powder-salt-flour-handheld-portable-di-444153.jpg?v=1770633522</image:loc>
      <image:title>ILWM-206 Whiteness Meter Leucometer 0~120 White Color Degree Tester Measuring Instrument for Paint Paper Powder Salt Flour, Handheld Portable Digital with Aluminum Case</image:title>
      <image:caption>ILWM-206 Whiteness Meter Leucometer 0~120 White Color Degree Tester Measuring Instrument for Paint Paper Powder Salt Flour, Handheld Portable Digital with Aluminum Case - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilht-6580</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-hm-6580-hm-6580-leeb-hardness-meter-tester-170-960-hld-metals-durometer-d-type-impact-measurement-gauge-test-kit-hrb-hrc-hv-hb-hs-hl-for-solid-alum-751059.jpg?v=1770633521</image:loc>
      <image:title>ILHT-6580 Leeb Hardness Meter Tester 170-960 HLD Metals Durometer D Type Impact Measurement Gauge Test Kit  (HRB HRC HV HB HS HL) for Solid Aluminum Steel Iron Bronze 9 Materials</image:title>
      <image:caption>ILHT-6580 Leeb Hardness Meter Tester 170-960 HLD Metals Durometer D Type Impact Measurement Gauge Test Kit (HRB HRC HV HB HS HL) for Solid Aluminum Steel Iron Bronze 9 Materials - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilht-6560</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-hm-6560-hm-6560-leeb-hardness-meter-tester-200-900-hld-metals-durometer-d-type-impact-measurement-gauge-test-kit-hrb-hrc-hv-hb-hs-hl-for-solid-alum-496973.jpg?v=1770633520</image:loc>
      <image:title>ILHT-6560 Leeb Hardness Meter Tester 200-900 HLD Metals Durometer D Type Impact Measurement Gauge Test Kit  (HRB HRC HV HB HS HL) for Solid Aluminum Steel Iron Bronze 9 Materials</image:title>
      <image:caption>ILHT-6560 Leeb Hardness Meter Tester 200-900 HLD Metals Durometer D Type Impact Measurement Gauge Test Kit (HRB HRC HV HB HS HL) for Solid Aluminum Steel Iron Bronze 9 Materials - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilvm-6370t</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-vm-6370t-vm-6370t-vibration-tachometer-meter-piezoelectric-sensor-contact-photo-rotation-rate-tester-vibrometer-rpm-rmin-frequency-hz-rotating-mach-395005.jpg?v=1770633519</image:loc>
      <image:title>ILVM-6370T Vibration Tachometer Meter Piezoelectric Sensor Contact Photo Rotation Rate Tester Vibrometer, RPM (r/min) Frequency Hz Rotating Machinery Imbalance Velocity Acceleration Displacement</image:title>
      <image:caption>ILVM-6370T Vibration Tachometer Meter Piezoelectric Sensor Contact Photo Rotation Rate Tester Vibrometer, RPM (r/min) Frequency Hz Rotating Machinery Imbalance Velocity Acceleration Displacement - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilvm-606</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-vmc-606-vmc-606-vibration-calibrator-sensors-meter-tester-calibration-handheld-shaker-calibrate-checking-of-accelerometer-vibration-system-machiner-503385.jpg?v=1770633518</image:loc>
      <image:title>ILVM-606 Vibration Calibrator Sensors Meter Tester Calibration, Handheld Shaker Calibrate Checking of Accelerometer Vibration System Machinery Health R&amp;D</image:title>
      <image:caption>ILVM-606 Vibration Calibrator Sensors Meter Tester Calibration, Handheld Shaker Calibrate Checking of Accelerometer Vibration System Machinery Health R&amp;D - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilfm-207</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-fm-207-1k-fm-207-digital-force-meter-gauge-pull-push-magnitude-test-tester-newtonmeter-newton-n-kg-lb-g-measurement-for-manufacturing-electronics-b-948781.jpg?v=1770633517</image:loc>
      <image:title>ILFM-207 Digital Force Meter Gauge Pull &amp; Push Magnitude Test Tester Newtonmeter Newton N / kg / lb / g Measurement, for Manufacturing, Electronics, Building Hardware, Textile, Auto Parts</image:title>
      <image:caption>ILFM-207 Digital Force Meter Gauge Pull &amp; Push Magnitude Test Tester Newtonmeter Newton N / kg / lb / g Measurement, for Manufacturing, Electronics, Building Hardware, Textile, Auto Parts - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-240</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tds-240-tds-240-3-in-1-ph-tds-temperature-meter-combo-water-quality-tester-digital-pen-type-with-atc-0001400ph-01999mglppm-for-laboratories-hydropo-654027.jpg?v=1770633516</image:loc>
      <image:title>ILWQ-240 3-in-1 pH / TDS / Temperature Meter Combo Water Quality Tester Digital Pen-Type with ATC 0.00~14.00pH 0~1999mg/L(ppm) for Laboratories, Hydroponics, Aquariums, Pool, Spa</image:title>
      <image:caption>ILWQ-240 3-in-1 pH / TDS / Temperature Meter Combo Water Quality Tester Digital Pen-Type with ATC 0.00~14.00pH 0~1999mg/L(ppm) for Laboratories, Hydroponics, Aquariums, Pool, Spa - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-243</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wqm-243-us-wqm-243-6-in-1-professional-multi-parameter-ph-orp-redox-ec-cf-tds-ppm-temperature-combo-testing-meter-digital-multi-function-water-qual-567834.jpg?v=1770633514</image:loc>
      <image:title>ILWQ-243 6 in 1 Professional Multi-parameter pH/ ORP Redox/ EC/ CF/ TDS PPM/ Temperature Combo Testing Meter, Digital Multi-function Water Quality Monitor Tester</image:title>
      <image:caption>ILWQ-243 6 in 1 Professional Multi-parameter pH/ ORP Redox/ EC/ CF/ TDS PPM/ Temperature Combo Testing Meter, Digital Multi-function Water Quality Monitor Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilti-1200</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wtm-1200-wtm-1200-wireless-window-tint-meter-0-100-handheld-visible-uv-infrared-light-transmittance-transmission-measuring-gauge-tester-transparenc-439435.jpg?v=1770633513</image:loc>
      <image:title>ILTI-1200 Wireless Window Tint Meter 0-100% Handheld Visible/ UV/ Infrared Light Transmittance Transmission Measuring Gauge Tester Transparency, for Car Automobile Glass Plastics Water Drinks</image:title>
      <image:caption>ILTI-1200 Wireless Window Tint Meter 0-100% Handheld Visible/ UV/ Infrared Light Transmittance Transmission Measuring Gauge Tester Transparency, for Car Automobile Glass Plastics Water Drinks - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilso-257s_gloves</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-soil-meter-SQM-257S-preview_997.jpg?v=1770633512</image:loc>
      <image:title>ILSO-257s_gloves 3-in-1 Soil pH Moisture Light Meter Tester Probe Sensor, Gardening Plants Growth Watering Quality Monitoring Acidity Test Tool Kits for Garden Farm Lawn Household Indoor Outdoor</image:title>
      <image:caption>ILSO-257s_gloves 3-in-1 Soil pH Moisture Light Meter Tester Probe Sensor, Gardening Plants Growth Watering Quality Monitoring Acidity Test Tool Kits for Garden Farm Lawn Household Indoor Outdoor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilso-256</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sqm-256g-sqm-256-soil-ph-moisture-light-meter-3-way-tester-kit-gardening-acidity-probe-test-tool-plants-growth-watering-quality-monitoring-checker--588409.jpg?v=1770633511</image:loc>
      <image:title>ILSO-256 Soil pH, Moisture &amp; Light Meter 3 Way Tester Kit, Gardening Acidity Probe Test Tool Plants Growth Watering Quality Monitoring Checker for Garden Farm Lawn Household Indoor Outdoor</image:title>
      <image:caption>ILSO-256 Soil pH, Moisture &amp; Light Meter 3 Way Tester Kit, Gardening Acidity Probe Test Tool Plants Growth Watering Quality Monitoring Checker for Garden Farm Lawn Household Indoor Outdoor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilso-258</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sqm-258-sqm-258-pointer-type-soil-ph-meter-tester-sensor-with-detachable-probe-gardening-quality-monitoring-acidity-test-tool-kits-for-gardener-ind-229639.jpg?v=1770633510</image:loc>
      <image:title>ILSO-258 Pointer Type Soil pH Meter Tester Sensor with Detachable Probe, Gardening Quality Monitoring Acidity Test Tool Kits for Gardener Indoor Outdoor Garden Farm Lawn Household</image:title>
      <image:caption>ILSO-258 Pointer Type Soil pH Meter Tester Sensor with Detachable Probe, Gardening Quality Monitoring Acidity Test Tool Kits for Gardener Indoor Outdoor Garden Farm Lawn Household - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilso-257</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-soil-meter-SQM-257G-preview1_729db353-7cb4-41d3-bf1a-78353050ea9d.jpg?v=1770633509</image:loc>
      <image:title>ILSO-257 3-in-1 Soil pH, Moisture &amp; Light Meter Tester Probe Sensor, Gardening Plants Growth Watering Quality Monitoring Acidity Test Tool Kits for Garden Farm Lawn Household Indoor Outdoor</image:title>
      <image:caption>ILSO-257 3-in-1 Soil pH, Moisture &amp; Light Meter Tester Probe Sensor, Gardening Plants Growth Watering Quality Monitoring Acidity Test Tool Kits for Garden Farm Lawn Household Indoor Outdoor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilop-nacl-2</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-solution-8SOL-8371-NACL_2-preview_391.jpg?v=1770633508</image:loc>
      <image:title>ILOP-NACL-2 20mL Salinity Meter NaCl 50 ppt Calibration Buffer Solution for Saltmeter Salt Seawater Tester Monitor Standard (Set of 2 Bottles)</image:title>
      <image:caption>ILOP-NACL-2 20mL Salinity Meter NaCl 50 ppt Calibration Buffer Solution for Saltmeter Salt Seawater Tester Monitor Standard (Set of 2 Bottles) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-49_sol</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpess-gain-express-water-quality-837-1-preview_798.jpg?v=1770633507</image:loc>
      <image:title>ILWQ-49_SOL Pen Type Salinity &amp; Temperature Meter ATC NaCl w/ Calibration Solution Set, Salt Water Quality Tester 70.0ppt for Saltwater Aquarium Hydroponics Food Pond Digital Measurement Tool</image:title>
      <image:caption>ILWQ-49_SOL Pen Type Salinity &amp; Temperature Meter ATC NaCl w/ Calibration Solution Set, Salt Water Quality Tester 70.0ppt for Saltwater Aquarium Hydroponics Food Pond Digital Measurement Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-50_sol</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-pH-meter-837-2-preview_653.jpg?v=1770633505</image:loc>
      <image:title>ILWQ-50_SOL Pen Type Salinity &amp; Temperature Meter ATC w/ Calibration Solution Set ppm / ppt / % / S.G. 4 Units, Salt NaCl Water Quality Tester for Saltwater Aquarium Pond Hydroponics Food Test</image:title>
      <image:caption>ILWQ-50_SOL Pen Type Salinity &amp; Temperature Meter ATC w/ Calibration Solution Set ppm / ppt / % / S.G. 4 Units, Salt NaCl Water Quality Tester for Saltwater Aquarium Pond Hydroponics Food Test - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-239</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phm-239-phm-239-ph-meter-3600-flexible-display-angle-0001400ph-portable-pocket-size-water-quality-tester-twist-turnable-monitor-kit-set-for-househo-942828.jpg?v=1770633504</image:loc>
      <image:title>ILWQ-239 PH Meter 360° Flexible Display Angle, 0.00~14.00pH Portable Pocket Size Water Quality Tester Twist &amp; Turnable Monitor Kit Set for Household Drinking Water, Hydroponics Aquariums  Pools</image:title>
      <image:caption>ILWQ-239 PH Meter 360° Flexible Display Angle, 0.00~14.00pH Portable Pocket Size Water Quality Tester Twist &amp; Turnable Monitor Kit Set for Household Drinking Water, Hydroponics Aquariums Pools - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-245</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phm-245-us-phm-245-ph-temperature-2-in-1-continuous-monitor-meter-w-backlight-replaceable-electrode-dual-display-0001400ph-0c-0f-water-quality-moni-916754.jpg?v=1770633504</image:loc>
      <image:title>ILWQ-245 PH &amp; Temperature 2-in-1 Continuous Monitor Meter w/ Backlight Replaceable Electrode, Dual Display 0.00~14.00pH °C/ °F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa</image:title>
      <image:caption>ILWQ-245 PH &amp; Temperature 2-in-1 Continuous Monitor Meter w/ Backlight Replaceable Electrode, Dual Display 0.00~14.00pH °C/ °F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-226</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ecm-226-ecm-226-3-in-1-conductivity-ec-ph-temperature-meter-multi-parameter-tester-digital-pen-atc-water-quality-test-analyze-calibration-kit-001ms-979871.jpg?v=1770633502</image:loc>
      <image:title>ILWQ-226 -in-1 Conductivity EC &amp; pH &amp; Temperature Meter Multi-parameter Tester Digital Pen ATC, Water Quality Test Analyze Calibration Kit, 0.01mS/cm Resolution, Aquarium Hydroponics Tank Pool Lab Spa</image:title>
      <image:caption>ILWQ-226 -in-1 Conductivity EC &amp; pH &amp; Temperature Meter Multi-parameter Tester Digital Pen ATC, Water Quality Test Analyze Calibration Kit, 0.01mS/cm Resolution, Aquarium Hydroponics Tank Pool Lab Spa - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-224_ph</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phm-224-ph-phm-224-ph-3-in-1-orp-redox-ph-temperature-combo-meter-tester-w-extra-electrode-pen-type-atc-19991999mv-000-1400ph-0500c-water-quality-a-430890.jpg?v=1770633501</image:loc>
      <image:title>ILWQ-224_PH 3-in-1 ORP Redox PH Temperature Combo Meter Tester w/ EXTRA Electrode, Pen Type ATC -1999~1999mV 0.00-14.00pH 0~50°C, Water Quality Aquarium Tank Swimming Pool Lab Spa Hydroponics</image:title>
      <image:caption>ILWQ-224_PH 3-in-1 ORP Redox PH Temperature Combo Meter Tester w/ EXTRA Electrode, Pen Type ATC -1999~1999mV 0.00-14.00pH 0~50°C, Water Quality Aquarium Tank Swimming Pool Lab Spa Hydroponics - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilop-224_sns</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sns-phm-224-sns-phm-224-ph-replacement-electrode-for-pen-type-combo-meter-phm-224-tds-240-ecm-226-510921.jpg?v=1770633500</image:loc>
      <image:title>ILOP-224_SNS PH Replacement Electrode for Pen Type Combo Meter PHM-224 TDS-240 ECM-226</image:title>
      <image:caption>ILOP-224_SNS PH Replacement Electrode for Pen Type Combo Meter PHM-224 TDS-240 ECM-226 - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-259</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-thickness-meter-CTM-259-preview_310.jpg?v=1770633500</image:loc>
      <image:title>ILTM-259 Fe/ NF Coating Thickness Gauge Tester, 0~1300um 0~51.2mil Attribute Auto Detection &amp; Substrate Paint Non-destructive Measurement, for Car Automotive Inspection Chemical Metal Processing</image:title>
      <image:caption>ILTM-259 Fe/ NF Coating Thickness Gauge Tester, 0~1300um 0~51.2mil Attribute Auto Detection &amp; Substrate Paint Non-destructive Measurement, for Car Automotive Inspection Chemical Metal Processing - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltt-2880</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-btt-2880-btt-2880-digital-belt-tension-meter-gauge-077-kg-0120-lb-0750-newtons-0144-seems-tape-cable-wire-replacement-adjustment-maintenance-automo-750072.jpg?v=1770633499</image:loc>
      <image:title>ILTT-2880 Digital Belt Tension Meter Gauge, 0~77 kg /  0~120 lb / 0~750 Newtons / 0~144 Seems, Tape Cable Wire Replacement Adjustment Maintenance, Automotive Motorcycle Manufacturing Industry</image:title>
      <image:caption>ILTT-2880 Digital Belt Tension Meter Gauge, 0~77 kg / 0~120 lb / 0~750 Newtons / 0~144 Seems, Tape Cable Wire Replacement Adjustment Maintenance, Automotive Motorcycle Manufacturing Industry - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-1210a</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cm-1210a-cm-1210a-coating-thickness-meter-gauge-f-nf-magnetic-induction-eddy-current-02000mm-080mil-non-magnetic-non-conductive-material-thick-meas-213382.jpg?v=1770633498</image:loc>
      <image:title>ILTM-1210A Coating Thickness Meter Gauge F &amp; NF, Magnetic Induction Eddy Current 0~2000μm 0~80mil Non-Magnetic Non-conductive Material Thick Measure Tester, Substrate Auto Detection</image:title>
      <image:caption>ILTM-1210A Coating Thickness Meter Gauge F &amp; NF, Magnetic Induction Eddy Current 0~2000μm 0~80mil Non-Magnetic Non-conductive Material Thick Measure Tester, Substrate Auto Detection - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-1210b</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cm-1210b-cm-1210b-coating-thickness-meter-gauge-f-nf-99-memories-max-min-avg-magnetic-induction-eddy-current-02000mm-080mil-non-magnetic-non-conduc-646526.jpg?v=1770633497</image:loc>
      <image:title>ILTM-1210B Coating Thickness Meter Gauge F &amp; NF 99 Memories Max Min Avg, Magnetic Induction Eddy Current 0~2000μm 0~80mil Non-Magnetic Non-conductive Material Thick Measure Tester, Substrate Auto Detection</image:title>
      <image:caption>ILTM-1210B Coating Thickness Meter Gauge F &amp; NF 99 Memories Max Min Avg, Magnetic Induction Eddy Current 0~2000μm 0~80mil Non-Magnetic Non-conductive Material Thick Measure Tester, Substrate Auto Detection - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-2000</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cm-2000-cm-2000-wet-film-combs-252032um-microns-micrometer-180-mil-dual-scale-wet-paint-coating-thickness-step-notched-gauge-rectangular-style-962231.jpg?v=1770633496</image:loc>
      <image:title>ILTM-2000 Wet Film Combs 25~2032µm Microns Micrometer / 1~80 Mil Dual Scale, Wet Paint Coating Thickness Step Notched Gauge, Rectangular Style</image:title>
      <image:caption>ILTM-2000 Wet Film Combs 25~2032µm Microns Micrometer / 1~80 Mil Dual Scale, Wet Paint Coating Thickness Step Notched Gauge, Rectangular Style - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-8000</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cm-8000-cm-8000-wet-film-combs-253000um-microns-micrometer-1118-mil-dual-scale-wet-paint-coating-thickness-step-notched-gauge-hexagonal-style-949790.jpg?v=1770633495</image:loc>
      <image:title>ILTM-8000 Wet Film Combs 25~3000µm Microns Micrometer / 1~118 Mil Dual Scale, Wet Paint Coating Thickness Step Notched Gauge, Hexagonal Style</image:title>
      <image:caption>ILTM-8000 Wet Film Combs 25~3000µm Microns Micrometer / 1~118 Mil Dual Scale, Wet Paint Coating Thickness Step Notched Gauge, Hexagonal Style - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilta-2859</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dt-2859-dt-2859-landtek-photo-laser-non-contact-tachometer-0599999-rpm-linear-velocity-meter-surface-mmin-ftmin-speed-tester-for-automobile-motor-f-317395.jpg?v=1770633495</image:loc>
      <image:title>ILTA-2859 Landtek Photo Laser Non Contact Tachometer 0.5~99,999 RPM Linear Velocity Meter Surface m/Min, ft/Min Speed Tester for Automobile Motor Fan Washing Machine</image:title>
      <image:caption>ILTA-2859 Landtek Photo Laser Non Contact Tachometer 0.5~99,999 RPM Linear Velocity Meter Surface m/Min, ft/Min Speed Tester for Automobile Motor Fan Washing Machine - Instrulife</image:caption>
    </image:image>
  </url>
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    <loc>https://instrulife.com/products/ilso-255g</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sqm-255g-sqm-255g-soil-moisture-meter-tester-probe-sensor-green-gardening-plants-growth-watering-quality-monitoring-test-tool-kits-for-garden-farm--383043.jpg?v=1770633490</image:loc>
      <image:title>ILSO-255G Soil Moisture Meter Tester Probe Sensor (Green), Gardening Plants Growth Watering Quality Monitoring Test Tool Kits for Garden Farm Lawn Household Indoor Outdoor</image:title>
      <image:caption>ILSO-255G Soil Moisture Meter Tester Probe Sensor (Green), Gardening Plants Growth Watering Quality Monitoring Test Tool Kits for Garden Farm Lawn Household Indoor Outdoor - Instrulife</image:caption>
    </image:image>
  </url>
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    <loc>https://instrulife.com/products/ilaf-260</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-agf-260-agf-260-digital-level-box-protractor-angle-finder-bevel-gauge-magnetic-base-with-tilt-direction-indicator-3600-4-x-900-inclinometer-cube-me-782096.jpg?v=1770633489</image:loc>
      <image:title>ILAF-260 Digital Level Box Protractor Angle Finder Bevel Gauge Magnetic Base with Tilt Direction Indicator, 360° (4 x 90°) Inclinometer Cube Meter Measurement Tool for Woodworking Installation</image:title>
      <image:caption>ILAF-260 Digital Level Box Protractor Angle Finder Bevel Gauge Magnetic Base with Tilt Direction Indicator, 360° (4 x 90°) Inclinometer Cube Meter Measurement Tool for Woodworking Installation - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilso-256_glove</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-soil-meter-SQM-256S-preview1_586.jpg?v=1770633488</image:loc>
      <image:title>ILSO-256_glove Soil pH, Moisture &amp; Light Meter 3 Way Tester Kit (Silver or Green with FREE Gloves), Gardening Acidity Probe Test Tool Plants Watering Quality Monitoring Checker for Garden Farm Lawn Household Indoor Outdoor</image:title>
      <image:caption>ILSO-256_glove Soil pH, Moisture &amp; Light Meter 3 Way Tester Kit (Silver or Green with FREE Gloves), Gardening Acidity Probe Test Tool Plants Watering Quality Monitoring Checker for Garden Farm Lawn Household Indoor Outdoor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-250</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-250-gem-250-10x-magnification-jewelery-loupe-205mm-triplet-lens-achromatic-optical-glass-metal-aluminum-body-black-frame-hexagonal-design-kit-s-435164.jpg?v=1770633488</image:loc>
      <image:title>ILJL-250 10x Magnification Jewelery Loupe, 20.5mm Triplet Lens Achromatic Optical Glass Metal (Aluminum) Body Black Frame Hexagonal Design Kit Set Jewelry Pocket Magnifying Tool</image:title>
      <image:caption>ILJL-250 10x Magnification Jewelery Loupe, 20.5mm Triplet Lens Achromatic Optical Glass Metal (Aluminum) Body Black Frame Hexagonal Design Kit Set Jewelry Pocket Magnifying Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-251</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-251-gem-251-15x-jewelry-loupe-magnifier-205mm-triplet-lens-achromatic-optical-glass-magnifying-tool-metal-aluminum-body-hexagonal-design-kit-se-989287.jpg?v=1770633487</image:loc>
      <image:title>ILJL-251 15x Jewelry Loupe Magnifier 20.5mm Triplet Lens Achromatic Optical Glass Magnifying Tool Metal (Aluminum) Body Hexagonal Design Kit Set Magnification Loupe Black Frame</image:title>
      <image:caption>ILJL-251 15x Jewelry Loupe Magnifier 20.5mm Triplet Lens Achromatic Optical Glass Magnifying Tool Metal (Aluminum) Body Hexagonal Design Kit Set Magnification Loupe Black Frame - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-252</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-252-fba-gem-252-20x-magnification-205mm-jeweler-gem-loupe-triplet-lens-magnifier-jewelry-optical-glass-great-professional-hobbyist-stamp-coin-m-792741.jpg?v=1770633485</image:loc>
      <image:title>ILJL-252 20x Magnification 20.5mm Jeweler Gem Loupe Triplet Lens Magnifier Jewelry Optical Glass Great Professional Hobbyist Stamp &amp; Coin Mechanics Machinists</image:title>
      <image:caption>ILJL-252 20x Magnification 20.5mm Jeweler Gem Loupe Triplet Lens Magnifier Jewelry Optical Glass Great Professional Hobbyist Stamp &amp; Coin Mechanics Machinists - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-253</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-253-gem-253-30x-jeweler-205mm-gem-loupe-magnifiers-jewelry-triplet-lens-optical-glass-magnification-for-professionals-hobbyists-stamp-coin-mech-542469.jpg?v=1770633485</image:loc>
      <image:title>ILJL-253 30x Jeweler 20.5mm Gem Loupe Magnifiers Jewelry Triplet Lens Optical Glass Magnification For Professionals Hobbyists Stamp &amp; Coin Mechanics Machinists</image:title>
      <image:caption>ILJL-253 30x Jeweler 20.5mm Gem Loupe Magnifiers Jewelry Triplet Lens Optical Glass Magnification For Professionals Hobbyists Stamp &amp; Coin Mechanics Machinists - Instrulife</image:caption>
    </image:image>
  </url>
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    <loc>https://instrulife.com/products/iljl-246</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-246-gem-246-10x-21mm-loupe-jeweler-magnifier-led-uv-light-triplet-lens-magnifying-gem-optical-tool-achromatic-aplanatic-foldaway-pocket-black-f-404670.jpg?v=1770633484</image:loc>
      <image:title>ILJL-246 10x 21mm Loupe Jeweler Magnifier LED UV Light Triplet Lens Magnifying Gem Optical Tool Achromatic Aplanatic Foldaway Pocket Black Frame for Inspecting Diamonds Gemstones Watches Print</image:title>
      <image:caption>ILJL-246 10x 21mm Loupe Jeweler Magnifier LED UV Light Triplet Lens Magnifying Gem Optical Tool Achromatic Aplanatic Foldaway Pocket Black Frame for Inspecting Diamonds Gemstones Watches Print - Instrulife</image:caption>
    </image:image>
  </url>
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    <loc>https://instrulife.com/products/iljl-247</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-247-gem-247-15x-21mm-optic-glass-loupe-6-led-uv-light-magnifier-jeweler-foldaway-pocket-black-frame-triplet-lens-magnifying-gem-jeweler-mechani-601662.jpg?v=1770633483</image:loc>
      <image:title>ILJL-247 15x 21mm Optic Glass Loupe 6 LED &amp; UV Light Magnifier Jeweler Foldaway Pocket Black Frame Triplet Lens Magnifying Gem Jeweler Mechanics Photographer Hobbyist Watchmaker</image:title>
      <image:caption>ILJL-247 15x 21mm Optic Glass Loupe 6 LED &amp; UV Light Magnifier Jeweler Foldaway Pocket Black Frame Triplet Lens Magnifying Gem Jeweler Mechanics Photographer Hobbyist Watchmaker - Instrulife</image:caption>
    </image:image>
  </url>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-248-gem-248-20x-loupe-21mm-optical-glass-magnifier-6-led-light-uv-light-mini-magnification-jeweller-black-frame-triplet-lens-jeweler-mechanics--329528.jpg?v=1770633482</image:loc>
      <image:title>ILJL-248 20x Loupe 21mm Optical Glass Magnifier 6 LED Light &amp; UV Light Mini Magnification Jeweller Black Frame Triplet Lens Jeweler Mechanics Photographer Hobbyist Coin Collector Arts &amp; Crafts Machinist</image:title>
      <image:caption>ILJL-248 20x Loupe 21mm Optical Glass Magnifier 6 LED Light &amp; UV Light Mini Magnification Jeweller Black Frame Triplet Lens Jeweler Mechanics Photographer Hobbyist Coin Collector Arts &amp; Crafts Machinist - Instrulife</image:caption>
    </image:image>
  </url>
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    <loc>https://instrulife.com/products/iljl-249</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-249-gem-249-30x-magnification-jewelry-gem-loupe-with-uv-6-led-light-21mm-optical-glass-triplet-magnifiers-lens-portable-handheld-magnifying-too-712591.jpg?v=1770633483</image:loc>
      <image:title>ILJL-249 30x Magnification Jewelry Gem Loupe with UV &amp; 6 LED Light, 21mm Optical Glass Triplet Magnifiers Lens Portable Handheld Magnifying Tool Jeweller Stamp &amp; Coin Collectors Foldaway And Black Frame Design Metal Body</image:title>
      <image:caption>ILJL-249 30x Magnification Jewelry Gem Loupe with UV &amp; 6 LED Light, 21mm Optical Glass Triplet Magnifiers Lens Portable Handheld Magnifying Tool Jeweller Stamp &amp; Coin Collectors Foldaway And Black Frame Design Metal Body - Instrulife</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ms-120-ms-120-landtek-digital-mechanics-engine-stethoscope-with-headphone-2-separate-sensor-probe-machine-faults-detector-1010k-hz-diagnostic-tool--478349.jpg?v=1770633480</image:loc>
      <image:title>ILAU-120 Landtek Digital Mechanic&apos;s Engine Stethoscope with Headphone &amp; 2 Separate Sensor Probe, Machine Faults Detector 10~10K Hz, Diagnostic Tool for Sound Noise Detection Automotive Automobile Car Set Kit</image:title>
      <image:caption>ILAU-120 Landtek Digital Mechanic&apos;s Engine Stethoscope with Headphone &amp; 2 Separate Sensor Probe, Machine Faults Detector 10~10K Hz, Diagnostic Tool for Sound Noise Detection Automotive Automobile Car Set Kit - Instrulife</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILSR-6200_Digital_Surface_Roughness_Tester_Meter_Gauge_Profilometer_w_Separate_Sensor_LCD_Display_Data_Memory_10um_Ra_Rq_Rz_Rt_4_Parameters.jpg?v=1772615014</image:loc>
      <image:title>ILSR-6200 Digital Surface Roughness Tester Meter Gauge Profilometer w/ Separate Sensor, LCD Display Data Memory 10um Ra Rq Rz Rt 4 Parameters</image:title>
      <image:caption>ILSR-6200 Digital Surface Roughness Tester Meter Gauge Profilometer w/ Separate Sensor, LCD Display Data Memory 10um Ra Rq Rz Rt 4 Parameters - Instrulife</image:caption>
    </image:image>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-reb-32kmwatc-reb-32kmwatc-handheld-0-32-brix-refractometer-with-atc-0-1400oe-0-27kmwbabo-oechsle-for-brandy-beer-worth-831547.jpg?v=1770633478</image:loc>
      <image:title>ILRE-69 Handheld 0-32% Brix Refractometer with ATC, 0-140°Oe, 0-27KMW/Babo, Oechsle, for brandy, beer worth</image:title>
      <image:caption>ILRE-69 Handheld 0-32% Brix Refractometer with ATC, 0-140°Oe, 0-27KMW/Babo, Oechsle, for brandy, beer worth - Instrulife</image:caption>
    </image:image>
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    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ph-025re-ph-025re-digital-ph-monitor-meter-atc-01400ph-replaceable-electrode-probe-bnc-water-quality-monitoring-tester-kit-aquarium-hydroponics-spa-574450.jpg?v=1770633477</image:loc>
      <image:title>ILWQ-153RE Digital pH Monitor Meter ATC 0~14.00pH Replaceable Electrode Probe BNC Water Quality Monitoring Tester Kit  Aquarium Hydroponics Spa Tank Pool Laboratories Mini Portable</image:title>
      <image:caption>ILWQ-153RE Digital pH Monitor Meter ATC 0~14.00pH Replaceable Electrode Probe BNC Water Quality Monitoring Tester Kit Aquarium Hydroponics Spa Tank Pool Laboratories Mini Portable - Instrulife</image:caption>
    </image:image>
  </url>
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    <loc>https://instrulife.com/products/ilth-830_2p</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/DM-68022_BL-preview_b40962e2-fbde-4529-a972-68998a90acb8.jpg?v=1770633476</image:loc>
      <image:title>ILTH-830_2P Digital 2 Channels K-Type Thermometer w/ 4 Thermocouples (Wired &amp; Stainless Steel), -50~1300°C (-58~2372°F) Handheld Desktop High Temperature Kelvin Scale Dual Measurement Meter Sensor</image:title>
      <image:caption>ILTH-830_2P Digital 2 Channels K-Type Thermometer w/ 4 Thermocouples (Wired &amp; Stainless Steel), -50~1300°C (-58~2372°F) Handheld Desktop High Temperature Kelvin Scale Dual Measurement Meter Sensor - Instrulife</image:caption>
    </image:image>
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    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lx-1010bn-lx-1010bn-digital-light-meter-luxmeter-0100000-lux-w-selectable-range-x1-x10-x100-handheld-illuminance-tester-sensor-illuminometer-lighti-878887.jpg?v=1770633475</image:loc>
      <image:title>ILLX-146N Digital Light Meter Luxmeter 0~100,000 Lux w/ Selectable Range x1 x10 x100, Handheld Illuminance Tester Sensor Illuminometer Lighting Level Measurement, for Indoor Room Greenhouse Plants Home</image:title>
      <image:caption>ILLX-146N Digital Light Meter Luxmeter 0~100,000 Lux w/ Selectable Range x1 x10 x100, Handheld Illuminance Tester Sensor Illuminometer Lighting Level Measurement, for Indoor Room Greenhouse Plants Home - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilic-933_5m</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-gain-express-NTS300_5M-preview_542.jpg?v=1770633474</image:loc>
      <image:title>ILIC-933_5M Industrial Endoscope 5M Cable Borescope Video Inspection HD Camera 4.3&quot; Color LCD Monitor 7.6mm with 16GB SD Card &amp; 1W CREE LED</image:title>
      <image:caption>ILIC-933_5M Industrial Endoscope 5M Cable Borescope Video Inspection HD Camera 4.3&quot; Color LCD Monitor 7.6mm with 16GB SD Card &amp; 1W CREE LED - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illd-40</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ut-40-ut-40-ultrasonic-leak-transmitter-40-khz-frequency-emit-ultra-sonic-wave-air-water-windshield-roofs-pipe-leaks-detection-portable-handy-teste-325319.jpg?v=1770633473</image:loc>
      <image:title>ILLD-40 Ultrasonic Leak Transmitter, 40 KHz Frequency, Emit Ultra Sonic Wave Air Water Windshield Roofs Pipe Leaks Detection, Portable Handy Tester Tool</image:title>
      <image:caption>ILLD-40 Ultrasonic Leak Transmitter, 40 KHz Frequency, Emit Ultra Sonic Wave Air Water Windshield Roofs Pipe Leaks Detection, Portable Handy Tester Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilvm-213</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-vm-213-vm-213-digital-vibration-meter-tester-piezoelectric-sensor-measuring-acceleration-velocity-and-displacement-for-machinery-quality-control-co-330285.jpg?v=1770633472</image:loc>
      <image:title>ILVM-213 Digital Vibration Meter Tester Piezoelectric Sensor Measuring Acceleration, Velocity and Displacement for Machinery, Quality Control, Commissioning and Predictive Maintenance Purposes</image:title>
      <image:caption>ILVM-213 Digital Vibration Meter Tester Piezoelectric Sensor Measuring Acceleration, Velocity and Displacement for Machinery, Quality Control, Commissioning and Predictive Maintenance Purposes - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilvm-6380-3</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-vm-6380-3-vm-6380-3-landtek-multi-channel-vibration-meter-piezoelectric-sensor-transducer-10hz10khz-frequency-digital-velocity-acceleration-displac-762028.jpg?v=1770633471</image:loc>
      <image:title>ILVM-6380-3 Landtek Multi Channel Vibration Meter, Piezoelectric Sensor Transducer 10Hz~10kHz Frequency, Digital Velocity Acceleration Displacement Measurement Gauge</image:title>
      <image:caption>ILVM-6380-3 Landtek Multi Channel Vibration Meter, Piezoelectric Sensor Transducer 10Hz~10kHz Frequency, Digital Velocity Acceleration Displacement Measurement Gauge - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwm-106</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wm-106-wm-106-digital-whiteness-meter-0-120-portable-leucometer-tester-254-data-memory-handheld-check-for-talcum-powder-textile-plastic-ceramic-ena-695331.jpg?v=1770633470</image:loc>
      <image:title>ILWM-106 Digital Whiteness Meter 0 ~ 120, Portable Leucometer Tester 254 Data Memory, Handheld Check for Talcum Powder Textile Plastic Ceramic Enamel</image:title>
      <image:caption>ILWM-106 Digital Whiteness Meter 0 ~ 120, Portable Leucometer Tester 254 Data Memory, Handheld Check for Talcum Powder Textile Plastic Ceramic Enamel - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-1240</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-1240-tm-1240-digital-ultrasonic-thickness-meter-075400mm-for-material-measurement-testing-measuring-tool-tester-gauge-steel-cast-iron-aluminum-r-159016.jpg?v=1770633468</image:loc>
      <image:title>ILTM-1240 Digital Ultrasonic Thickness Meter 0.75~400mm for Material Measurement, Testing Measuring Tool Tester Gauge Steel Cast Iron Aluminum Red Copper Brass Zinc Quartz Glass PVC Polyethylene</image:title>
      <image:caption>ILTM-1240 Digital Ultrasonic Thickness Meter 0.75~400mm for Material Measurement, Testing Measuring Tool Tester Gauge Steel Cast Iron Aluminum Red Copper Brass Zinc Quartz Glass PVC Polyethylene - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilre-82</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-rea-503eatc-rea-503eatc-automotive-refractometer-ethylene-glycol-6000c-and-0100-battery-fluid-110140kgl-737583.jpg?v=1770633462</image:loc>
      <image:title>ILRE-82 Automotive Refractometer, Ethylene glycol: -60~0°C and 0~100%, Battery Fluid 1.10~1.40kg/l</image:title>
      <image:caption>ILRE-82 Automotive Refractometer, Ethylene glycol: -60~0°C and 0~100%, Battery Fluid 1.10~1.40kg/l - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilir-262</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-262-the-262-lasergrip-non-contact-digital-laser-infrared-gun-celsius-and-fahrenheit-thermometer-ir-instant-read-temperature-with-adjustable-emi-782869.jpg?v=1770633459</image:loc>
      <image:title>ILIR-262 Laser grip Non-Contact Digital Laser Infrared Gun Celsius and Fahrenheit Thermometer IR Instant Read Temperature with Adjustable Emissivity &amp; Scanning Function</image:title>
      <image:caption>ILIR-262 Laser grip Non-Contact Digital Laser Infrared Gun Celsius and Fahrenheit Thermometer IR Instant Read Temperature with Adjustable Emissivity &amp; Scanning Function - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-264</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-264-the-264-lasergrip-non-contact-digital-laser-infrared-gun-thermometer-50750-581382-ir-instant-read-temperature-with-adjustable-emissivity-sc-810197.jpg?v=1770633458</image:loc>
      <image:title>ILTH-264 Laser grip Non-Contact Digital Laser Infrared Gun Thermometer -50~750℃ (-58~1382℉) IR Instant Read Temperature with Adjustable Emissivity &amp; Scanning Function</image:title>
      <image:caption>ILTH-264 Laser grip Non-Contact Digital Laser Infrared Gun Thermometer -50~750℃ (-58~1382℉) IR Instant Read Temperature with Adjustable Emissivity &amp; Scanning Function - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-265</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lkd-265-lkd-265-lasergrip-2-in-1-thermal-leak-detector-non-contact-infrared-celsius-and-fahrenheit-thermometer-with-tricolor-backlight-indicator-an-788528.jpg?v=1770633457</image:loc>
      <image:title>ILTH-265 Laser grip  2-in 1 Thermal Leak Detector Non-contact Infrared Celsius and Fahrenheit Thermometer with Tricolor Backlight Indicator and Audible Alarm</image:title>
      <image:caption>ILTH-265 Laser grip 2-in 1 Thermal Leak Detector Non-contact Infrared Celsius and Fahrenheit Thermometer with Tricolor Backlight Indicator and Audible Alarm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-266</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-266-the-266-lasergrip-non-contact-digital-laser-infrared-gun-celsius-and-fahrenheit-high-temperature-301500-222732-thermometer-ir-instant-read--201582.jpg?v=1770633456</image:loc>
      <image:title>ILTH-266 Laser grip Non-Contact Digital Laser Infrared Gun Celsius and Fahrenheit High Temperature -30℃~1500℃ (-22℉~2732℉)  Thermometer IR Instant Read Temperature Adjustable Emissivity and 80 sets Data Storage</image:title>
      <image:caption>ILTH-266 Laser grip Non-Contact Digital Laser Infrared Gun Celsius and Fahrenheit High Temperature -30℃~1500℃ (-22℉~2732℉) Thermometer IR Instant Read Temperature Adjustable Emissivity and 80 sets Data Storage - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilan-271</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ane-271-ane-271-digital-handheld-anemometer-wind-speed-meter-measure-temperature-air-velocity-wind-chill-gauge-with-data-recording-for-windsurfing--963251.jpg?v=1770633455</image:loc>
      <image:title>ILAN-271 Digital Handheld Anemometer Wind Speed Meter Measure Temperature Air Velocity Wind Chill Gauge with Data Recording for Windsurfing Kite flying Sailing Surfing Fishing</image:title>
      <image:caption>ILAN-271 Digital Handheld Anemometer Wind Speed Meter Measure Temperature Air Velocity Wind Chill Gauge with Data Recording for Windsurfing Kite flying Sailing Surfing Fishing - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-274</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lux-274-lux-274-light-meter-digital-illuminance-luminometer-up-to-200000-lux-luxmeter-foot-candlelux-temperature-tester-handheld-with-backlight-and-671486.jpg?v=1770633454</image:loc>
      <image:title>ILLX-274 Light Meter Digital Illuminance Luminometer up to 200,000 Lux Luxmeter Foot Candle/Lux Temperature Tester Handheld with Backlight and Data Storage</image:title>
      <image:caption>ILLX-274 Light Meter Digital Illuminance Luminometer up to 200,000 Lux Luxmeter Foot Candle/Lux Temperature Tester Handheld with Backlight and Data Storage - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilma-277</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-man-277-man-277-digital-manometer-digital-air-pressure-meter-differential-air-pressure-gauge-dual-port-hvac-gas-pressure-tester-handheld-portable-t-619754.jpg?v=1770633453</image:loc>
      <image:title>ILMA-277 Digital Manometer Digital Air Pressure Meter Differential Air Pressure Gauge Dual Port HVAC Gas Pressure Tester Handheld Portable Tool</image:title>
      <image:caption>ILMA-277 Digital Manometer Digital Air Pressure Meter Differential Air Pressure Gauge Dual Port HVAC Gas Pressure Tester Handheld Portable Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-267</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-slm-267-slm-267-decibel-meter-sound-level-tester-30130dba-noise-volume-measuring-and-monitoring-instrument-digital-lcd-display-with-backlight-profe-475041.jpg?v=1770633452</image:loc>
      <image:title>ILSM-267 Decibel Meter Sound Level Tester 30~130dBA Noise Volume Measuring and Monitoring Instrument Digital LCD display with Backlight Professional Handheld Device</image:title>
      <image:caption>ILSM-267 Decibel Meter Sound Level Tester 30~130dBA Noise Volume Measuring and Monitoring Instrument Digital LCD display with Backlight Professional Handheld Device - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-270</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILSM-270_Digital_Audio_Decibel_Meter_Sound_Level_Tester_Noise_Level_Volume_Measuring_Instrument_30_130dBA_Monitor_4700_Data_Storage_Self-Calibrated_A_C_Frequency_Weighting_Tool.jpg?v=1772612701</image:loc>
      <image:title>ILSM-270 Digital Audio Decibel Meter Sound Level Tester Noise Level Volume Measuring Instrument 30~130dBA Monitor 4700 Data Storage Self-Calibrated A / C Frequency Weighting Tool</image:title>
      <image:caption>ILSM-270 Digital Audio Decibel Meter Sound Level Tester Noise Level Volume Measuring Instrument 30~130dBA Monitor 4700 Data Storage Self-Calibrated A / C Frequency Weighting Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-269</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-slm-269-slm-269-sound-level-meter-audio-decibel-noise-tester-30130dba-digital-volume-measuring-instrument-a-c-frequency-weighting-tool-factory-pre--944790.jpg?v=1770633450</image:loc>
      <image:title>ILSM-269 Sound Level Meter Audio Decibel Noise Tester 30~130dBA Digital Volume Measuring Instrument A / C Frequency Weighting Tool Factory Pre-calibrated</image:title>
      <image:caption>ILSM-269 Sound Level Meter Audio Decibel Noise Tester 30~130dBA Digital Volume Measuring Instrument A / C Frequency Weighting Tool Factory Pre-calibrated - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilan-272</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ane-272-ane-272-digital-vane-anemometer-handheld-wind-speed-temperature-meter-air-velocity-wind-chill-tester-gauge-with-maxminavgcurrent-measuremen-126922.jpg?v=1770633449</image:loc>
      <image:title>ILAN-272 Digital Vane Anemometer Handheld Wind Speed Temperature Meter Air Velocity Wind Chill Tester Gauge with MAX/MIN/AVG/Current Measurement Backlight</image:title>
      <image:caption>ILAN-272 Digital Vane Anemometer Handheld Wind Speed Temperature Meter Air Velocity Wind Chill Tester Gauge with MAX/MIN/AVG/Current Measurement Backlight - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilan-273</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILAN-273_Professional_Anemometer_Datalogger_Wind_Speed_Velocity_Meter_Air_Flow_CFM_CMM_Air_Volume_Wind_Direction_Temperature_Humidity_Measurement_Digital_Tester_Gauge_with_MAX_MIN_AVG_Value_Data_Hold_and_Backlight.jpg?v=1772604218</image:loc>
      <image:title>ILAN-273 Professional Anemometer Datalogger Wind Speed Velocity Meter Air Flow CFM CMM Air Volume Wind Direction Temperature Humidity Measurement Digital Tester Gauge with MAX / MIN / AVG Value, Data Hold, and Backlight</image:title>
      <image:caption>ILAN-273 Professional Anemometer Datalogger Wind Speed Velocity Meter Air Flow CFM CMM Air Volume Wind Direction Temperature Humidity Measurement Digital Tester Gauge with MAX / MIN / AVG Value, Data Hold, and Backlight - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-275</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ctm-275-ctm-275-professional-thickness-meter-gauge-digital-hd-colored-display-car-paint-coating-tester-data-storage-screen-rotation-rechargeable-ba-720202.jpg?v=1770633446</image:loc>
      <image:title>ILTM-275 Professional Thickness Meter Gauge Digital HD Colored Display Car Paint Coating Tester Data Storage Screen Rotation Rechargeable Battery Automotive Tool 0~1300um/51mil Measurement Range</image:title>
      <image:caption>ILTM-275 Professional Thickness Meter Gauge Digital HD Colored Display Car Paint Coating Tester Data Storage Screen Rotation Rechargeable Battery Automotive Tool 0~1300um/51mil Measurement Range - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-276</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ctm-276-ctm-276-professional-thickness-meter-gauge-digital-hd-colored-display-car-paint-coating-tester-01500um059mil015mm-measurement-range-data-st-898650.jpg?v=1770633446</image:loc>
      <image:title>ILTM-276 Professional Thickness Meter Gauge Digital HD Colored Display Car Paint Coating Tester 0~1500um/0~59mil/0~1.5mm Measurement Range Data Storage Automatic Screen Rotation Automotive Tool</image:title>
      <image:caption>ILTM-276 Professional Thickness Meter Gauge Digital HD Colored Display Car Paint Coating Tester 0~1500um/0~59mil/0~1.5mm Measurement Range Data Storage Automatic Screen Rotation Automotive Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-837_3</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/837-3-pentype-tds-salinity-temperature-tester-water-quality-meter-atc-multiple-units-ppt-ppm-s-g-c-f-digital-tool-for-saltwater-monitoring-testing-ip65-601.jpg?v=1770633444</image:loc>
      <image:title>ILWQ-837_3 Pentype TDS / Salinity / Temperature Tester Water Quality Meter ATC Multiple Units (ppt, ppm, S.G., %, °C, °F) Digital Tool for Saltwater Monitoring &amp; Testing IP65 Waterproof Housing</image:title>
      <image:caption>ILWQ-837_3 Pentype TDS / Salinity / Temperature Tester Water Quality Meter ATC Multiple Units (ppt, ppm, S.G., %, °C, °F) Digital Tool for Saltwater Monitoring &amp; Testing IP65 Waterproof Housing - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilda-286</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-az87786-az87786-wbgt-wet-bulb-globe-temperature-heat-stress-meter-datalogger-air-globe-temperature-humidity-tester-with-backlight-indicator-audible-910694.jpg?v=1770633443</image:loc>
      <image:title>ILDA-286 WBGT (Wet Bulb Globe Temperature) Heat Stress Meter Datalogger Air Globe Temperature Humidity Tester with Backlight Indicator Audible Alarm Data Logging Function Handheld or Mount in Tripod</image:title>
      <image:caption>ILDA-286 WBGT (Wet Bulb Globe Temperature) Heat Stress Meter Datalogger Air Globe Temperature Humidity Tester with Backlight Indicator Audible Alarm Data Logging Function Handheld or Mount in Tripod - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilda-287</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/az87797-wbgt-sd-card-datalogger-temperature-humidity-meter-desktop-wallmount-logger-with-8gb-sdhc-led-audible-alarm-real-time-logging-data-loggers-864.jpg?v=1770633442</image:loc>
      <image:title>ILDA-287 WBGT SD Card Datalogger Temperature Humidity Meter Desktop / Wallmount Logger with 8GB SDHC Card LED Audible Alarm Real time Logging</image:title>
      <image:caption>ILDA-287 WBGT SD Card Datalogger Temperature Humidity Meter Desktop / Wallmount Logger with 8GB SDHC Card LED Audible Alarm Real time Logging - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilvm-281</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-vbt-281-vbt-281-digital-vibration-meter-piezoelectric-vibrometer-gauge-colored-flip-display-acceleration-velocity-and-displacement-measurement-with-624965.jpg?v=1770633441</image:loc>
      <image:title>ILVM-281 Digital Vibration Meter Piezoelectric Vibrometer Gauge Colored Flip Display Acceleration Velocity and Displacement Measurement with Short / Long Probe Portable Symmetrical Shape</image:title>
      <image:caption>ILVM-281 Digital Vibration Meter Piezoelectric Vibrometer Gauge Colored Flip Display Acceleration Velocity and Displacement Measurement with Short / Long Probe Portable Symmetrical Shape - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-280</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-emf-280-emf-280-digital-emf-tester-electric-and-magnetic-field-radiation-detector-temperature-measure-with-color-screen-display-and-rechargeable-ba-206177.jpg?v=1770633440</image:loc>
      <image:title>ILEM-280 Digital EMF Tester Electric and Magnetic Field Radiation Detector Temperature Measure with Color-screen Display and Rechargeable Battery Handheld Tool</image:title>
      <image:caption>ILEM-280 Digital EMF Tester Electric and Magnetic Field Radiation Detector Temperature Measure with Color-screen Display and Rechargeable Battery Handheld Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-279</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-std-279-std-279-stud-finder-digital-wall-scanner-4-in-1-detector-wood-live-ac-wire-metal-stud-detection-sensor-with-indicator-light-and-sound-warni-530635.jpg?v=1770633439</image:loc>
      <image:title>ILSM-279 Stud Finder Digital Wall Scanner 4 in 1 Detector Wood Live AC Wire Metal Stud Detection Sensor with Indicator Light and Sound Warning</image:title>
      <image:caption>ILSM-279 Stud Finder Digital Wall Scanner 4 in 1 Detector Wood Live AC Wire Metal Stud Detection Sensor with Indicator Light and Sound Warning - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilht-278</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-htm-278-htm-278-digital-humidity-temperature-meter-psychrometer-thermo-hygrometer-999-sets-data-storage-with-dew-point-and-wet-bulb-temperature-mea-879464.jpg?v=1770633438</image:loc>
      <image:title>ILHT-278 Digital Humidity Temperature Meter Psychrometer Thermo-Hygrometer 999 Sets Data Storage with Dew Point and Wet Bulb Temperature Measurement Dual Display Portable Tester</image:title>
      <image:caption>ILHT-278 Digital Humidity Temperature Meter Psychrometer Thermo-Hygrometer 999 Sets Data Storage with Dew Point and Wet Bulb Temperature Measurement Dual Display Portable Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilpm-283</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-pcm-283-eu-pcm-283-digital-power-meter-electricity-usage-monitor-watt-voltage-tester-electrical-high-power-consumption-monitoring-measuring-analyze-741295.jpg?v=1770633437</image:loc>
      <image:title>ILPM-283 Digital Power Meter Electricity Usage Monitor Watt Voltage Tester Electrical High Power Consumption Monitoring Measuring Analyzer Socket Outlet</image:title>
      <image:caption>ILPM-283 Digital Power Meter Electricity Usage Monitor Watt Voltage Tester Electrical High Power Consumption Monitoring Measuring Analyzer Socket Outlet - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilpm-282</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-pcm-282-eu-pcm-282-digital-power-meter-wattmeter-energy-consumption-meter-watt-voltage-current-frequency-electricity-usage-monitor-plug-in-socket-d-588842.jpg?v=1770633434</image:loc>
      <image:title>ILPM-282 Digital Power Meter Wattmeter Energy Consumption Meter Watt Voltage Current Frequency Electricity Usage Monitor Plug-in Socket Design</image:title>
      <image:caption>ILPM-282 Digital Power Meter Wattmeter Energy Consumption Meter Watt Voltage Current Frequency Electricity Usage Monitor Plug-in Socket Design - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-190</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-190-tm-190-multi-field-emf-meter-rf-gauss-meter-electromagnetic-electric-rf-field-strength-tester-with-warning-indicator-330807.jpg?v=1770633425</image:loc>
      <image:title>ILEM-190 Multi-Field EMF Meter  RF Gauss Meter Electromagnetic Electric RF Field Strength Tester with Warning Indicator</image:title>
      <image:caption>ILEM-190 Multi-Field EMF Meter RF Gauss Meter Electromagnetic Electric RF Field Strength Tester with Warning Indicator - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-197</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-197-tm-197-ac-dc-gaussmeter-magnetic-field-strength-meter-teslameter-magnetometer-3000mt-30000-gauss-353059.jpg?v=1770633422</image:loc>
      <image:title>ILEM-197 AC / DC Gaussmeter Magnetic Field Strength Meter Teslameter Magnetometer 3000mT (30000 Gauss)</image:title>
      <image:caption>ILEM-197 AC / DC Gaussmeter Magnetic Field Strength Meter Teslameter Magnetometer 3000mT (30000 Gauss) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilrm-213</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-UV-meter-TM-213-preview.jpg?v=1770633421</image:loc>
      <image:title>ILRM-213 Digital UV-AB Ultra Violet Radiation Meter Professional UVA UVB Light Level Tester 290 ~ 390nm Portable Radiometer</image:title>
      <image:caption>ILRM-213 Digital UV-AB Ultra Violet Radiation Meter Professional UVA UVB Light Level Tester 290 ~ 390nm Portable Radiometer - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-209</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-209-tm-209-digital-led-light-lux-fc-footcandle-meter-luminous-intensity-measurement-luxmeter-400000-lux-40000-fc-measure-handheld-illuminance-te-553535.jpg?v=1770633418</image:loc>
      <image:title>ILLX-209 Digital LED Light LUX / FC (Footcandle) Meter Luminous Intensity Measurement Luxmeter 400000 Lux 40000 FC Measure Handheld Illuminance Tester</image:title>
      <image:caption>ILLX-209 Digital LED Light LUX / FC (Footcandle) Meter Luminous Intensity Measurement Luxmeter 400000 Lux 40000 FC Measure Handheld Illuminance Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-747</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/TM-747D-preview.jpg?v=1780545265</image:loc>
      <image:title>ILTH-747 Digital 4-Channel K / J / T / E / R / S / N Type Thermocouple Thermometer Datalogger 16,800 Data Logging T1/T2, T3/T4 Input Terminal Data Logger</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-280</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gainexpress-air-quality-meterTM-280-whole_717.jpg?v=1770633414</image:loc>
      <image:title>ILAQ-280 Rechargeable Indoor Air Quality Monitor Measure Particulate Matter PM 2.5 Temperature Humidity Pollution Detector Pollutant Tester</image:title>
      <image:caption>ILAQ-280 Rechargeable Indoor Air Quality Monitor Measure Particulate Matter PM 2.5 Temperature Humidity Pollution Detector Pollutant Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilbt-6002</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-6002-tm-6002-potable-digital-battery-impedance-tester-multiple-display-144596.jpg?v=1770633413</image:loc>
      <image:title>ILBT-6002 Potable Digital Battery Impedance Tester Multiple Display</image:title>
      <image:caption>ILBT-6002 Potable Digital Battery Impedance Tester Multiple Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilir-291</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-291-the-291-non-contact-forehead-lr-thermometer-infrared-human-body-surface-temperature-measurement-colored-lcd-backlight-alarm-function-and-da-169819.jpg?v=1770633412</image:loc>
      <image:title>ILIR-291 Non-Contact Forehead lR Thermometer Infrared Human Body Surface Temperature Measurement Colored LCD Backlight, Alarm Function and Data Storage</image:title>
      <image:caption>ILIR-291 Non-Contact Forehead lR Thermometer Infrared Human Body Surface Temperature Measurement Colored LCD Backlight, Alarm Function and Data Storage - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilir-292</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-292-the-292-non-contact-ir-forehead-thermometer-human-body-and-object-temperature-meter-color-lcd-fever-indicator-one-sec-quick-response-754494.jpg?v=1770633411</image:loc>
      <image:title>ILIR-292 Non Contact IR Forehead Thermometer Human Body and Object Temperature Meter Color LCD Fever Indicator, One Sec Quick Response</image:title>
      <image:caption>ILIR-292 Non Contact IR Forehead Thermometer Human Body and Object Temperature Meter Color LCD Fever Indicator, One Sec Quick Response - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilir-293</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-293-the-293-forehead-body-human-adult-infant-infrared-thermometer-32-memory-fda-approved-temperature-tester-colored-backlight-fever-indicator-427600.jpg?v=1770633410</image:loc>
      <image:title>ILIR-293 Forehead Body Human Adult Infant Infrared Thermometer 32 Memory FDA Approved Temperature Tester Colored Backlight Fever Indicator</image:title>
      <image:caption>ILIR-293 Forehead Body Human Adult Infant Infrared Thermometer 32 Memory FDA Approved Temperature Tester Colored Backlight Fever Indicator - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilir-294</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-294-the-294-digital-2-in-1-body-surface-thermometer-forehead-human-baby-infant-adult-temperature-tester-05-sec-quick-respond-438393.jpg?v=1770633408</image:loc>
      <image:title>ILIR-294  Digital 2-in-1 Body Surface Thermometer Forehead Human Baby Infant Adult Temperature Tester 0.5 Sec Quick Respond</image:title>
      <image:caption>ILIR-294 Digital 2-in-1 Body Surface Thermometer Forehead Human Baby Infant Adult Temperature Tester 0.5 Sec Quick Respond - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilws-288</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-weather-station-WEA-288-preview.jpg?v=1770633406</image:loc>
      <image:title>ILWS-288 Digital Wireless Weather Station Indoor Outdoor Temperature and Humidity Measure Hygrometer 3 Sensor, °C/°F Black LED Light Display, Alarm Clock Function</image:title>
      <image:caption>ILWS-288 Digital Wireless Weather Station Indoor Outdoor Temperature and Humidity Measure Hygrometer 3 Sensor, °C/°F Black LED Light Display, Alarm Clock Function - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilws-289</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-weather-station-WEA-289-preview.jpg?v=1770633405</image:loc>
      <image:title>ILWS-289 Digital Wireless Weather Station Indoor Outdoor Thermometer Hygrometer with Alarm Clock, Color Large Display Temperature Monitor with Calendar and Backlight</image:title>
      <image:caption>ILWS-289 Digital Wireless Weather Station Indoor Outdoor Thermometer Hygrometer with Alarm Clock, Color Large Display Temperature Monitor with Calendar and Backlight - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-188</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-188-tm-188-heat-stress-wbgt-meter-wet-bulb-globe-temperature-humidity-wet-bulb-dew-point-493513.jpg?v=1770633401</image:loc>
      <image:title>ILTH-188 Heat Stress WBGT Meter Wet Bulb Globe Temperature Humidity Wet Bulb Dew Point</image:title>
      <image:caption>ILTH-188 Heat Stress WBGT Meter Wet Bulb Globe Temperature Humidity Wet Bulb Dew Point - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilan-4001</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-4001-tm-4001-hot-wire-air-velocity-meter-digital-anemometer-air-flow-temperature-tester-803698.jpg?v=1770633400</image:loc>
      <image:title>ILAN-4001 Hot Wire Air Velocity Meter Digital Anemometer Air Flow Temperature Tester</image:title>
      <image:caption>ILAN-4001 Hot Wire Air Velocity Meter Digital Anemometer Air Flow Temperature Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-130</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/ILSM-130-preview.jpg?v=1780538885</image:loc>
      <image:title>ILSM-130 Noise Dose Meter Datalogger Sound Level Meter Data Logging A / C / Z Weighting</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilrm-95</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/TM-95-preview.jpg?v=1770633398</image:loc>
      <image:title>ILRM-95 Tenmars Geiger Counter Radiation RF Strength Meter Nuclear Measurement Dosimeter Dose Tester Colored Display Made in Taiwan</image:title>
      <image:caption>ILRM-95 Tenmars Geiger Counter Radiation RF Strength Meter Nuclear Measurement Dosimeter Dose Tester Colored Display Made in Taiwan - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-280w</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gainexpress-air-quality-meterTM-280-whole.jpg?v=1770633397</image:loc>
      <image:title>ILAQ-280W Rechargeable WIFI Indoor Air Quality Monitor Measure Particulate Matter PM 2.5 Temperature Humidity Pollution Detector Pollutant Tester</image:title>
      <image:caption>ILAQ-280W Rechargeable WIFI Indoor Air Quality Monitor Measure Particulate Matter PM 2.5 Temperature Humidity Pollution Detector Pollutant Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilop-256mv</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sol-orp-256mv-sol-orp-256mv-orp-oxidation-reduction-potential-redox-256mv-calibration-solution-50ml-590664.jpg?v=1770633396</image:loc>
      <image:title>ILOP-256MV ORP Oxidation-Reduction Potential REDOX 256mV Calibration Solution 50ml</image:title>
      <image:caption>ILOP-256MV ORP Oxidation-Reduction Potential REDOX 256mV Calibration Solution 50ml - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-296</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-87784-87784-wearable-2-in-1-wbgt-hi-heat-index-checker-wet-bulb-globe-temperature-heat-stress-meter-air-globe-temperature-humidity-tester-with-dang-940753.jpg?v=1770633394</image:loc>
      <image:title>ILTH-296 Wearable 2-in-1 WBGT + HI Heat Index Checker Wet Bulb Globe Temperature Heat Stress Meter Air Globe Temperature Humidity Tester with Dangerous Level Indicator Audible Alarm</image:title>
      <image:caption>ILTH-296 Wearable 2-in-1 WBGT + HI Heat Index Checker Wet Bulb Globe Temperature Heat Stress Meter Air Globe Temperature Humidity Tester with Dangerous Level Indicator Audible Alarm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-7530</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-7530-eu-7530-digital-co2-carbon-dioxide-iaq-monitor-controller-with-relay-function-45m-cable-ndir-sensing-probe-for-green-house-home-office-factory-497649.jpg?v=1770633392</image:loc>
      <image:title>ILAQ-7530 Digital CO2 Carbon Dioxide IAQ Monitor Controller with Relay Function 4.5M Cable NDIR Sensing Probe for Green House Home, Office, Factory</image:title>
      <image:caption>ILAQ-7530 Digital CO2 Carbon Dioxide IAQ Monitor Controller with Relay Function 4.5M Cable NDIR Sensing Probe for Green House Home, Office, Factory - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-298</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-8694-8694-long-glass-tube-pentype-ph-meter-sharp-tip-probe-digital-water-quality-tester-dual-display-with-atc-20120ph-measurement-range-636597.jpg?v=1770633390</image:loc>
      <image:title>ILWQ-298 Long Glass Tube Pentype pH Meter Sharp Tip Probe Digital Water Quality Tester Dual Display with ATC 2.0~12.0pH Measurement Range</image:title>
      <image:caption>ILWQ-298 Long Glass Tube Pentype pH Meter Sharp Tip Probe Digital Water Quality Tester Dual Display with ATC 2.0~12.0pH Measurement Range - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-299</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-88597-88597-digital-4-channels-thermometer-ntc-thermistor-probe-sd-card-logger-with-relay-function-data-logging-big-lcd-display-984934.jpg?v=1770633388</image:loc>
      <image:title>ILTH-299 Digital 4 Channels Thermometer NTC Thermistor Probe SD Card Logger with Relay Function Data Logging Big LCD Display</image:title>
      <image:caption>ILTH-299 Digital 4 Channels Thermometer NTC Thermistor Probe SD Card Logger with Relay Function Data Logging Big LCD Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-305</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-8930b-8930b-compact-sound-level-calibrator-114db-94db-104db-calibration-level-for-12-132mm-microphone-size-sound-level-meters-460685.jpg?v=1770633387</image:loc>
      <image:title>ILSM-305 Compact Sound Level Calibrator 114dB / 94dB / 104dB Calibration Level  For 1/2&quot; 13.2mm Microphone Size Sound Level Meters</image:title>
      <image:caption>ILSM-305 Compact Sound Level Calibrator 114dB / 94dB / 104dB Calibration Level For 1/2&quot; 13.2mm Microphone Size Sound Level Meters - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/fedex-shipping-cost</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-fedex-fedex-shipping-cost-771911.jpg?v=1770633385</image:loc>
      <image:title>FedEx Shipping Cost</image:title>
      <image:caption>FedEx Shipping Cost - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-303</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wqm-303-wqm-303-pentype-multi-paramater-5-in-1-water-quality-tester-ph-tds-ec-temp-salinity-waterproof-digital-meter-research-household-industrial--114651.jpg?v=1770633384</image:loc>
      <image:title>ILWQ-303 Pentype Multi-Paramater 5-in-1 Water Quality Tester (pH / TDS / EC / Temp / Salinity) Waterproof Digital Meter Research Household Industrial Laboratory Analysis</image:title>
      <image:caption>ILWQ-303 Pentype Multi-Paramater 5-in-1 Water Quality Tester (pH / TDS / EC / Temp / Salinity) Waterproof Digital Meter Research Household Industrial Laboratory Analysis - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-300</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phm-300-phm-300-digital-pen-type-ph-meter-water-quality-liquid-acidity-tester-001ph-accuracy-for-laboratory-household-water-spa-pool-aquarium-336074.jpg?v=1770633382</image:loc>
      <image:title>ILWQ-300 Digital Pen type pH Meter Water Quality Liquid Acidity Tester 0.01pH Accuracy for Laboratory, Household Water, Spa, Pool Aquarium</image:title>
      <image:caption>ILWQ-300 Digital Pen type pH Meter Water Quality Liquid Acidity Tester 0.01pH Accuracy for Laboratory, Household Water, Spa, Pool Aquarium - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-301</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-orp-301-orp-301-pensize-orp-redox-tester-12001200mv-water-quality-measurement-2mv-high-accuracy-oxidation-reduction-potential-meter-976276.jpg?v=1770633381</image:loc>
      <image:title>ILWQ-301 Pensize ORP Redox Tester -1200~1200mV Water Quality Measurement ±2mV High Accuracy Oxidation Reduction Potential Meter</image:title>
      <image:caption>ILWQ-301 Pensize ORP Redox Tester -1200~1200mV Water Quality Measurement ±2mV High Accuracy Oxidation Reduction Potential Meter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-302</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ecm-302-ecm-302-pentype-2-in-1-tds-ec-meter-with-atc-digital-water-quality-tester-temperature-measurement-for-water-analysis-hydroponics-aquacultur-638748.jpg?v=1770633379</image:loc>
      <image:title>ILWQ-302 Pentype 2-in-1 TDS / EC Meter with ATC Digital Water Quality Tester Temperature Measurement for Water Analysis Hydroponics Aquaculture</image:title>
      <image:caption>ILWQ-302 Pentype 2-in-1 TDS / EC Meter with ATC Digital Water Quality Tester Temperature Measurement for Water Analysis Hydroponics Aquaculture - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-309</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-309li-gem-309-30x-magnification-magnifying-glass-jewelers-loupe-6-lights-desktop-metal-magnifier-portable-folding-scale-eye-loop-for-textile-op-433203.jpg?v=1770633378</image:loc>
      <image:title>ILJL-309 30x Magnification Magnifying Glass Jewelers Loupe, 6 Lights Desktop Metal Magnifier Portable Folding Scale Eye Loop for Textile Optical Jewelry Tool Coins Currency Stamps (Rechargeable / Replaceable Battery)</image:title>
      <image:caption>ILJL-309 30x Magnification Magnifying Glass Jewelers Loupe, 6 Lights Desktop Metal Magnifier Portable Folding Scale Eye Loop for Textile Optical Jewelry Tool Coins Currency Stamps (Rechargeable / Replaceable Battery) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilhu-304</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-730-tm-730-digital-pocket-size-thermo-hygrometer-temperature-meter-humidity-tester-with-wet-bulb-and-dew-point-measurement-596167.jpg?v=1770633377</image:loc>
      <image:title>ILHU-304 Digital Pocket Size Thermo-Hygrometer Temperature Meter Humidity Tester with Wet Bulb and Dew Point Measurement</image:title>
      <image:caption>ILHU-304 Digital Pocket Size Thermo-Hygrometer Temperature Meter Humidity Tester with Wet Bulb and Dew Point Measurement - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilrh-225</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ht-225-ht-225-portable-concrete-rebound-hammer-resiliometer-test-meter-tool-10-70-mpa-professional-schmidt-hammer-530722.jpg?v=1770633375</image:loc>
      <image:title>ILRH-225 Portable Concrete Rebound Hammer Resiliometer Test Meter Tool 10-70 Mpa Professional Schmidt Hammer</image:title>
      <image:caption>ILRH-225 Portable Concrete Rebound Hammer Resiliometer Test Meter Tool 10-70 Mpa Professional Schmidt Hammer - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-310</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-310-gem-310-10x-magnification-optical-glass-loupe-magnifier-double-lens-magnifying-jewelry-gem-tool-116inch-05mm-scale-314042.jpg?v=1770633374</image:loc>
      <image:title>ILJL-310 10x Magnification Optical Glass Loupe Magnifier Double Lens Magnifying Jewelry Gem Tool 1/16inch &amp; 0.5mm Scale</image:title>
      <image:caption>ILJL-310 10x Magnification Optical Glass Loupe Magnifier Double Lens Magnifying Jewelry Gem Tool 1/16inch &amp; 0.5mm Scale - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illd-586</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-uld-586-uld-586-ultrasonic-leakage-detector-frequency-response-20-khz-to-100-khz-177878.jpg?v=1770633373</image:loc>
      <image:title>ILLD-586 Ultrasonic Leakage Detector Frequency Response 20 KHz to 100 Khz</image:title>
      <image:caption>ILLD-586 Ultrasonic Leakage Detector Frequency Response 20 KHz to 100 Khz - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-306</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aqm-306-aqm-306-air-quality-monitor-co2-co-hcho-tvoc-aqi-formaldehyde-detector-rechargeable-accurate-air-gas-tester-for-home-office-and-various-occ-554760.jpg?v=1770633369</image:loc>
      <image:title>ILAQ-306 Air Quality Monitor CO2 / CO / HCHO / TVOC / AQI Formaldehyde Detector Rechargeable Accurate Air Gas Tester for Home Office and Various Occasion</image:title>
      <image:caption>ILAQ-306 Air Quality Monitor CO2 / CO / HCHO / TVOC / AQI Formaldehyde Detector Rechargeable Accurate Air Gas Tester for Home Office and Various Occasion - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsh-36</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-03100-03100-waterproof-digital-shower-thermometer-w-alarm-alert-hot-cold-ce-approved-0-690c-965046.jpg?v=1770633368</image:loc>
      <image:title>ILSH-36 Waterproof Digital Shower Thermometer w/ Alarm Alert Hot Cold CE Approved 0 ~ 69°C</image:title>
      <image:caption>ILSH-36 Waterproof Digital Shower Thermometer w/ Alarm Alert Hot Cold CE Approved 0 ~ 69°C - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilda-204</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-88163-88163-digital-waterproof-usb-datalogger-humidity-temperature-and-pressure-barometric-data-logger-gauge-generate-pdfexcel-report-led-indicator-201321.jpg?v=1770633366</image:loc>
      <image:title>ILDA-204 Digital Waterproof USB Datalogger Humidity Temperature and Pressure Barometric Data Logger gauge, generate PDF/Excel report LED indicator</image:title>
      <image:caption>ILDA-204 Digital Waterproof USB Datalogger Humidity Temperature and Pressure Barometric Data Logger gauge, generate PDF/Excel report LED indicator - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-159</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ph-303-ph-303-2-in-1-digital-ph-orp-controller-electrodes-industrial-type-781956.jpg?v=1770633364</image:loc>
      <image:title>ILWQ-159 2-in-1 Digital pH &amp; ORP Controller + Electrodes Industrial Type</image:title>
      <image:caption>ILWQ-159 2-in-1 Digital pH &amp; ORP Controller + Electrodes Industrial Type - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-24</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-slm-24-slm-24-professional-sound-level-meter-with-backlit-display-high-accuracy-measuring-30db-130db-compact-instrument-638435.jpg?v=1770633362</image:loc>
      <image:title>ILSM-24 Professional Sound Level Meter with Backlit Display High Accuracy Measuring 30dB-130dB Compact Instrument</image:title>
      <image:caption>ILSM-24 Professional Sound Level Meter with Backlit Display High Accuracy Measuring 30dB-130dB Compact Instrument - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-295</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/PHM-295-preview.jpg?v=1770633359</image:loc>
      <image:title>ILWQ-295 2-in-1 Combo pH &amp; Temperature Meter Fish Tank Monitor Thermometer Replaceable BNC pH Electrode for Aquariums Hydroponics Aquaculture Laboratory</image:title>
      <image:caption>ILWQ-295 2-in-1 Combo pH &amp; Temperature Meter Fish Tank Monitor Thermometer Replaceable BNC pH Electrode for Aquariums Hydroponics Aquaculture Laboratory - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-307</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-288-tm-288-heat-stroke-index-meter-indoor-outdoor-temperature-measurement-wbgt-black-globe-temp-humidity-with-real-time-alarm-heat-hazard-indica-233111.jpg?v=1770633358</image:loc>
      <image:title>ILTH-307 Heat Stroke Index Meter Indoor / Outdoor Temperature Measurement WBGT Black-Globe Temp Humidity with Real-time Alarm, Heat Hazard Indicator</image:title>
      <image:caption>ILTH-307 Heat Stroke Index Meter Indoor / Outdoor Temperature Measurement WBGT Black-Globe Temp Humidity with Real-time Alarm, Heat Hazard Indicator - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-312</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e-312-e-312-high-accuracy-ph-electrode-with-calibration-powder-0-14-ph-probe-with-bnc-connector-300cm-cable-for-wide-application-371497.jpg?v=1770633354</image:loc>
      <image:title>ILWQ-312 High Accuracy pH Electrode with Calibration Powder,  0-14 pH Probe with BNC Connector &amp; 300cm Cable for Wide Application</image:title>
      <image:caption>ILWQ-312 High Accuracy pH Electrode with Calibration Powder, 0-14 pH Probe with BNC Connector &amp; 300cm Cable for Wide Application - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-315_2p</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/THE-315_2P_BL-preview.jpg?v=1770633353</image:loc>
      <image:title>ILTH-315_2P Digital Thermocouple Temperature K Type Thermometer with 4 Probe (Wired &amp; Stainless Steel) Dual Channel High Temperature Kelvin Scale</image:title>
      <image:caption>ILTH-315_2P Digital Thermocouple Temperature K Type Thermometer with 4 Probe (Wired &amp; Stainless Steel) Dual Channel High Temperature Kelvin Scale - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-317</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-7729-7729-wall-mount-desktop-stand-indoor-air-quality-monitor-real-time-co2-detector-carbon-dioxide-temperature-humidity-level-with-large-led-scree-821199.jpg?v=1770633351</image:loc>
      <image:title>ILAQ-317 Wall Mount / Desktop Stand Indoor Air Quality Monitor Real-time CO2 Detector, Carbon Dioxide &amp; Temperature &amp; Humidity Level with Large LED Screen &amp; Visual Color Warning Light Bar and Audible Alarms</image:title>
      <image:caption>ILAQ-317 Wall Mount / Desktop Stand Indoor Air Quality Monitor Real-time CO2 Detector, Carbon Dioxide &amp; Temperature &amp; Humidity Level with Large LED Screen &amp; Visual Color Warning Light Bar and Audible Alarms - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-313</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e-313-e-313-accurate-fast-combination-ph-electrode-w-long-bnc-connector-cable-calibration-powder-014-ph-measurement-range-for-sea-water-and-acid-ra-888651.jpg?v=1770633351</image:loc>
      <image:title>ILWQ-313 Accurate &amp; Fast Combination pH Electrode w/ Long BNC Connector Cable &amp; Calibration Powder, 0~14 pH Measurement Range for Sea Water and Acid Rain</image:title>
      <image:caption>ILWQ-313 Accurate &amp; Fast Combination pH Electrode w/ Long BNC Connector Cable &amp; Calibration Powder, 0~14 pH Measurement Range for Sea Water and Acid Rain - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-314</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e-314-e-314-replacement-ph-electrode-with-calibration-powder-0-14-ph-highly-accurate-probe-with-bnc-connector-200cm-cable-for-continuous-liquid-mea-232293.jpg?v=1770633349</image:loc>
      <image:title>ILWQ-314 Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector &amp; 200cm Cable for Continuous Liquid Measurement</image:title>
      <image:caption>ILWQ-314 Replacement pH Electrode with Calibration Powder, 0-14 pH Highly Accurate Probe with BNC Connector &amp; 200cm Cable for Continuous Liquid Measurement - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilbt-319_bt</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-b-case-319-b-case-319-bt-large-capacity-portable-waterproof-shockproof-and-flexible-battery-organizer-storage-case-with-tester-internal-compartment-729732.jpg?v=1770633348</image:loc>
      <image:title>ILBT-319_BT Large-capacity, Portable, Waterproof, Shockproof and Flexible Battery Organizer Storage Case, with Tester, Internal Compartment and Containers</image:title>
      <image:caption>ILBT-319_BT Large-capacity, Portable, Waterproof, Shockproof and Flexible Battery Organizer Storage Case, with Tester, Internal Compartment and Containers - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-318</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mul-318-mul-318-professional-6000-counts-t-rms-digital-multimeter-for-electrical-measurement-and-non-contact-voltage-detection-with-probes-backligh-485780.jpg?v=1770633344</image:loc>
      <image:title>ILMU-318 Professional, 6000 Counts T-RMS Digital Multimeter for Electrical Measurement and Non-contact Voltage Detection, with Probes, Backlight, Flashlight and Protective Case</image:title>
      <image:caption>ILMU-318 Professional, 6000 Counts T-RMS Digital Multimeter for Electrical Measurement and Non-contact Voltage Detection, with Probes, Backlight, Flashlight and Protective Case - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-320</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-agf-320-agf-320-digital-angle-gauge-electronic-protractor-with-magnetic-base-v-groove-highly-precise-level-box-led-technology-bright-display-sets-a-389789.jpg?v=1770633343</image:loc>
      <image:title>ILAF-320 Digital Angle Gauge Electronic Protractor with Magnetic Base V-Groove Highly Precise Level Box LED Technology Bright Display Sets Angle Measurement for Table Saw Carpentry etc</image:title>
      <image:caption>ILAF-320 Digital Angle Gauge Electronic Protractor with Magnetic Base V-Groove Highly Precise Level Box LED Technology Bright Display Sets Angle Measurement for Table Saw Carpentry etc - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-321</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-agf-321-agf-321-digital-angle-gauge-electronic-protractor-highly-precise-level-box-with-bubble-level-magnetic-base-angle-measurement-tool-lcd-techn-733202.jpg?v=1770633342</image:loc>
      <image:title>ILAF-321 Digital Angle Gauge Electronic Protractor Highly Precise Level Box with Bubble Level Magnetic Base Angle Measurement Tool LCD Technology Bright Display</image:title>
      <image:caption>ILAF-321 Digital Angle Gauge Electronic Protractor Highly Precise Level Box with Bubble Level Magnetic Base Angle Measurement Tool LCD Technology Bright Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-322</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-agf-322-agf-322-digital-electronic-inclinometer-angle-finder-waterproof-ip65-protractor-level-gauge-with-v-groove-magnetic-base-always-upright-read-853386.jpg?v=1770633340</image:loc>
      <image:title>ILAF-322 Digital Electronic Inclinometer Angle Finder Waterproof IP65 Protractor Level Gauge With V-Groove Magnetic Base Always Upright Reading</image:title>
      <image:caption>ILAF-322 Digital Electronic Inclinometer Angle Finder Waterproof IP65 Protractor Level Gauge With V-Groove Magnetic Base Always Upright Reading - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-323</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-gainexpress-angle-finder-AGF-323-preview.jpg?v=1770633340</image:loc>
      <image:title>ILAF-323 Digital Angle Finder Ruler Zeroing and Locking Function Precision Tool 11-Inch / 300mm Stainless Steel 2-in-1 Angle Measuring Protractor</image:title>
      <image:caption>ILAF-323 Digital Angle Finder Ruler Zeroing and Locking Function Precision Tool 11-Inch / 300mm Stainless Steel 2-in-1 Angle Measuring Protractor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-326</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-agf-326-agf-326-digital-angle-finder-protractor-meter-0-2250-with-horizontal-vertical-bubble-level-backlit-display-335857.jpg?v=1770633338</image:loc>
      <image:title>ILAF-326 Digital Angle Finder Protractor Meter 0-225° with Horizontal &amp; Vertical Bubble Level, Backlit Display</image:title>
      <image:caption>ILAF-326 Digital Angle Finder Protractor Meter 0-225° with Horizontal &amp; Vertical Bubble Level, Backlit Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-327</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-agf-327-agf-327-4-in-1-multifunctional-digital-angle-finder-protractor-ruler-7inch-190mm-level-tool-with-horizontal-vertical-circular-level-386679.jpg?v=1770633337</image:loc>
      <image:title>ILAF-327 4 in 1 Multifunctional Digital Angle Finder Protractor, Ruler (7inch, 190mm) Level Tool with Horizontal Vertical Circular Level</image:title>
      <image:caption>ILAF-327 4 in 1 Multifunctional Digital Angle Finder Protractor, Ruler (7inch, 190mm) Level Tool with Horizontal Vertical Circular Level - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-325</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-agf-325-agf-325-digital-level-box-angle-finder-with-4-magnetic-bases-inclinometer-large-lcd-display-backlight-ebtn-ip54-waterproof-level-807943.jpg?v=1770633333</image:loc>
      <image:title>ILAF-325 Digital Level Box Angle Finder with 4 Magnetic Bases Inclinometer Large LCD Display Backlight EBTN IP54 Waterproof Level</image:title>
      <image:caption>ILAF-325 Digital Level Box Angle Finder with 4 Magnetic Bases Inclinometer Large LCD Display Backlight EBTN IP54 Waterproof Level - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilph-329</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sqm-329-sqm-329-soil-ph-and-moisture-meter-2-in-1-tester-308mm-long-waterproof-metal-electrode-for-indoor-outdoor-gardens-plants-flowers-farming-513758.jpg?v=1770633331</image:loc>
      <image:title>ILPH-329 Soil pH and Moisture Meter 2-in-1 Tester 308mm Long Waterproof  Metal Electrode for Indoor &amp; Outdoor Gardens Plants Flowers Farming</image:title>
      <image:caption>ILPH-329 Soil pH and Moisture Meter 2-in-1 Tester 308mm Long Waterproof Metal Electrode for Indoor &amp; Outdoor Gardens Plants Flowers Farming - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilrm-330</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gam-330-gam-330-radiation-dosimeter-nuclear-medical-beta-gamma-x-ray-detector-tester-metal-nuclear-geiger-counter-with-alarm-179220.jpg?v=1770633329</image:loc>
      <image:title>ILRM-330 Radiation Dosimeter Nuclear Medical Beta Gamma X Ray Detector Tester Metal Nuclear Geiger Counter with Alarm</image:title>
      <image:caption>ILRM-330 Radiation Dosimeter Nuclear Medical Beta Gamma X Ray Detector Tester Metal Nuclear Geiger Counter with Alarm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilrm-332</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gam-332-gam-332-digital-nuclear-radiation-detector-dosimeter-geiger-counter-dose-device-monitor-portable-with-dosage-rate-alarm-997769.jpg?v=1770633327</image:loc>
      <image:title>ILRM-332 Digital Nuclear Radiation Detector Dosimeter Geiger Counter Dose Device Monitor Portable with Dosage Rate Alarm</image:title>
      <image:caption>ILRM-332 Digital Nuclear Radiation Detector Dosimeter Geiger Counter Dose Device Monitor Portable with Dosage Rate Alarm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/standard-shipping</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-standard-shipping-standard-shipping-587445.jpg?v=1770633325</image:loc>
      <image:title>Standard Shipping</image:title>
      <image:caption>Standard Shipping - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilma-334</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-man-334-man-334-digital-manometer-portable-air-vacuum-gas-pressure-gauge-meter-12-measurement-units-with-backlight-and-data-storage-function-sing-p-612810.jpg?v=1770633324</image:loc>
      <image:title>ILMA-334 Digital Manometer Portable Air Vacuum / Gas Pressure Gauge Meter 12 Measurement Units with Backlight and Data storage Function Sing Pipe or Differential Pressure of 1-2 Pipes Detection</image:title>
      <image:caption>ILMA-334 Digital Manometer Portable Air Vacuum / Gas Pressure Gauge Meter 12 Measurement Units with Backlight and Data storage Function Sing Pipe or Differential Pressure of 1-2 Pipes Detection - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilff-335</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ffw-335-eu-ffw-335-fish-finder-wireless-sonar-sensor-125khz-frequency-45-meters-147-feet-depth-alarm-function-and-large-lcd-display-580087.jpg?v=1770633323</image:loc>
      <image:title>ILFF-335 Fish Finder Wireless Sonar Sensor 125kHz Frequency 45 Meters / 147 Feet Depth Alarm Function and Large LCD Display</image:title>
      <image:caption>ILFF-335 Fish Finder Wireless Sonar Sensor 125kHz Frequency 45 Meters / 147 Feet Depth Alarm Function and Large LCD Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-336</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-slm-336-c-slm-336-smart-decibel-meter-large-colored-led-screen-display-sound-level-tester-30db-to-130db-range-temperature-humidity-measurement-348357.jpg?v=1770633321</image:loc>
      <image:title>ILSM-336 Smart Decibel Meter Large Colored LED Screen Display Sound Level Tester 30dB to 130dB Range Temperature Humidity Measurement</image:title>
      <image:caption>ILSM-336 Smart Decibel Meter Large Colored LED Screen Display Sound Level Tester 30dB to 130dB Range Temperature Humidity Measurement - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-338</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aqm-338-aqm-338-hydrogen-sulfide-detector-h2s-monitor-0100ppm-electrochemical-h2s-sensor-led-alarm-with-lcd-screen-backlight-portable-tester-355179.jpg?v=1770633319</image:loc>
      <image:title>ILAQ-338 Hydrogen Sulfide Detector H₂S Monitor 0~100ppm Electrochemical H₂S Sensor LED Alarm with LCD Screen Backlight Portable Tester</image:title>
      <image:caption>ILAQ-338 Hydrogen Sulfide Detector H₂S Monitor 0~100ppm Electrochemical H₂S Sensor LED Alarm with LCD Screen Backlight Portable Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-339</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wqm-339-wqm-339-7in1-pentype-tester-ph-tds-ec-orp-salinity-sg-temperature-meter-water-tester-for-drinking-water-aquariums-hydroponics-pools-996241.jpg?v=1770633317</image:loc>
      <image:title>ILWQ-339 7in1 Pentype Tester PH / TDS / EC / ORP / Salinity / S.G. / Temperature Meter Water Tester for Drinking Water, Aquariums, Hydroponics Pools</image:title>
      <image:caption>ILWQ-339 7in1 Pentype Tester PH / TDS / EC / ORP / Salinity / S.G. / Temperature Meter Water Tester for Drinking Water, Aquariums, Hydroponics Pools - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilpm-340</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-pcm-340-eu-pcm-340-socket-tester-receptacle-detector-with-red-light-test-result-indicator-outlet-tester-for-gfci-standard-3-wire-120v-receptacles-439337.jpg?v=1770633316</image:loc>
      <image:title>ILPM-340 Socket Tester Receptacle Detector with Red Light Test Result Indicator Outlet Tester for GFCI / Standard 3-Wire 120V Receptacles</image:title>
      <image:caption>ILPM-340 Socket Tester Receptacle Detector with Red Light Test Result Indicator Outlet Tester for GFCI / Standard 3-Wire 120V Receptacles - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-341</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wqm-341-us-wqm-341-water-quality-tester-ph-ec-tds-salinity-sg-temperature-with-24hrs-online-app-monitoring-for-fish-tank-aquariums-home-laboratory--440172.jpg?v=1770633315</image:loc>
      <image:title>ILWQ-341 Water Quality Tester pH / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring for Fish Tank Aquariums Home Laboratory Smart Instrument</image:title>
      <image:caption>ILWQ-341 Water Quality Tester pH / EC / TDS / Salinity / SG / Temperature with 24Hrs Online APP Monitoring for Fish Tank Aquariums Home Laboratory Smart Instrument - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-342</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phc-342-us-phc-342-digital-ph-orp-controller-with-monitoring-and-dosing-in-water-digital-ph-meter-redox-temp-tester-app-remote-online-monitor-for-s-933005.jpg?v=1770633314</image:loc>
      <image:title>ILWQ-342 Digital PH / ORP Controller with Monitoring and Dosing in Water Digital pH Meter Redox Temp Tester App Remote Online Monitor for Swimming Pool Aquaculture Fishpond</image:title>
      <image:caption>ILWQ-342 Digital PH / ORP Controller with Monitoring and Dosing in Water Digital pH Meter Redox Temp Tester App Remote Online Monitor for Swimming Pool Aquaculture Fishpond - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-345</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aqm-345-aqm-345-smart-indoor-air-quality-monitor-co2-meter-tvoc-humidity-temperature-pm25-pm10-with-relay-output-app-control-meter-for-home-offices-760133.jpg?v=1770633312</image:loc>
      <image:title>ILAQ-345 Smart Indoor Air Quality Monitor CO2 Meter, TVOC, Humidity, Temperature, PM2.5, PM1.0 with Relay Output APP Control Meter for Home Offices Schools</image:title>
      <image:caption>ILAQ-345 Smart Indoor Air Quality Monitor CO2 Meter, TVOC, Humidity, Temperature, PM2.5, PM1.0 with Relay Output APP Control Meter for Home Offices Schools - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilma-346</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-man-346-man-346-handheld-manometer-dual-differential-digital-gas-pressure-tester-with-backlight-12-selectable-units-air-pressure-gauge-hvac-tester--530984.jpg?v=1770633311</image:loc>
      <image:title>ILMA-346 Handheld Manometer Dual Differential Digital Gas Pressure Tester with Backlight 12 Selectable Units Air Pressure Gauge HVAC Tester with Data Storage Function</image:title>
      <image:caption>ILMA-346 Handheld Manometer Dual Differential Digital Gas Pressure Tester with Backlight 12 Selectable Units Air Pressure Gauge HVAC Tester with Data Storage Function - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-347</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-emf-347-emf-347-handheld-emf-meter-electromagnetic-radiation-detector-5hz35ghz-rechargeable-emf-detector-temperature-tester-for-ghost-hunting-emf-r-654201.jpg?v=1770633310</image:loc>
      <image:title>ILEM-347 Handheld EMF Meter Electromagnetic Radiation Detector 5Hz~3.5GHz Rechargeable EMF Detector Temperature Tester for Ghost Hunting EMF Radiation Detecting</image:title>
      <image:caption>ILEM-347 Handheld EMF Meter Electromagnetic Radiation Detector 5Hz~3.5GHz Rechargeable EMF Detector Temperature Tester for Ghost Hunting EMF Radiation Detecting - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilpm-348</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-pcm-348-us-pcm-348-handheld-outlet-tester-polarity-detector-with-led-light-test-result-indicator-socket-tester-power-socket-wiring-tool-for-gfci-tr-380143.jpg?v=1770633309</image:loc>
      <image:title>ILPM-348 Handheld Outlet Tester Polarity Detector with LED Light Test Result Indicator Socket Tester Power Socket Wiring Tool for GFCI Trip Current Standard Outlets Receptacles</image:title>
      <image:caption>ILPM-348 Handheld Outlet Tester Polarity Detector with LED Light Test Result Indicator Socket Tester Power Socket Wiring Tool for GFCI Trip Current Standard Outlets Receptacles - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-351</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mul-351-digital-insulation-tester-resistance-meter-250v-500v-1000v-output-voltage-750v-ac-voltage-megohmmeter-large-lcd-display-with-blacklight-and-783753.jpg?v=1770633305</image:loc>
      <image:title>ILMU-351 Digital Insulation Tester Resistance Meter  250V / 500V / 1000V Output Voltage 750V AC Voltage Megohmmeter Large LCD Display with Blacklight and Buzzer Alarm</image:title>
      <image:caption>ILMU-351 Digital Insulation Tester Resistance Meter 250V / 500V / 1000V Output Voltage 750V AC Voltage Megohmmeter Large LCD Display with Blacklight and Buzzer Alarm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-369</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wqm-369-wqm-369-bluetooth-6-in-1-floating-monitor-ec-salinity-ph-orp-temperature-chlorine-smart-meter-tester-924666.jpg?v=1770633304</image:loc>
      <image:title>ILWQ-369 Bluetooth 6 IN 1 Floating Monitor EC / Salinity / pH / ORP / Temperature / Chlorine Smart Meter Tester</image:title>
      <image:caption>ILWQ-369 Bluetooth 6 IN 1 Floating Monitor EC / Salinity / pH / ORP / Temperature / Chlorine Smart Meter Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-349</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cab-349-cab-349-network-cable-tester-cable-tracer-wire-tracker-professional-networking-device-with-earphone-for-telephone-internetnetwork-cables-208656.jpg?v=1770633303</image:loc>
      <image:title>ILCT-349 Network Cable Tester Cable Tracer Wire Tracker Professional Networking Device with Earphone for Telephone, Internet,Network Cables</image:title>
      <image:caption>ILCT-349 Network Cable Tester Cable Tracer Wire Tracker Professional Networking Device with Earphone for Telephone, Internet,Network Cables - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-344</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-htm-344-htm-344-pin-type-handheld-moisture-meter-humidity-tester-detector-visual-high-medium-low-alerts-function-for-wood-plaster-drywall-concrete--504131.jpg?v=1770633302</image:loc>
      <image:title>ILMM-344 Pin Type Handheld Moisture Meter Humidity Tester Detector  Visual High / Medium / Low Alerts Function for Wood, Plaster, Drywall, Concrete Floors, Building Materials</image:title>
      <image:caption>ILMM-344 Pin Type Handheld Moisture Meter Humidity Tester Detector Visual High / Medium / Low Alerts Function for Wood, Plaster, Drywall, Concrete Floors, Building Materials - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-343</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-343-the-343-kj-thermocouple-thermometer-dual-channel-temperature-meter-tester-4-k-type-probes-with-temperature-compensation-and-alarm-function-256509.jpg?v=1770633300</image:loc>
      <image:title>ILTH-343  K/J Thermocouple Thermometer Dual Channel Temperature Meter Tester 4 K-Type Probes with Temperature Compensation and Alarm Function</image:title>
      <image:caption>ILTH-343 K/J Thermocouple Thermometer Dual Channel Temperature Meter Tester 4 K-Type Probes with Temperature Compensation and Alarm Function - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-352</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILTH-352_Data_Logger_Thermo-hygrometer_Thermometer_Temperature_and_Humidity_Datalogging_Measurement_25_920_Groups_of_Reading_High_Low_Alarm_with_PC_Software_and_Calendar_Display.jpg?v=1772606511</image:loc>
      <image:title>ILTH-352 Data Logger Thermo-hygrometer Thermometer Temperature and Humidity Datalogging Measurement 25,920 Groups of Reading High Low Alarm with PC Software and Calendar Display</image:title>
      <image:caption>ILTH-352 Data Logger Thermo-hygrometer Thermometer Temperature and Humidity Datalogging Measurement 25,920 Groups of Reading High Low Alarm with PC Software and Calendar Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-353</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aqm-353-c-aqm-353-smart-wifi-co2-detector-indoor-air-quality-monitor-carbon-dioxide-temperature-and-humidity-meter-with-ndir-sensor-and-air-convect-515396.jpg?v=1770633295</image:loc>
      <image:title>ILAQ-353 Smart WiFi CO2 Detector Indoor Air Quality Monitor Carbon Dioxide, Temperature, and Humidity Meter with NDIR Sensor and Air Convection Design for Grow Tent, Bedroom, Wine Cellars</image:title>
      <image:caption>ILAQ-353 Smart WiFi CO2 Detector Indoor Air Quality Monitor Carbon Dioxide, Temperature, and Humidity Meter with NDIR Sensor and Air Convection Design for Grow Tent, Bedroom, Wine Cellars - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-223</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-223-tm-223-digital-handheld-uv-ab-light-meter-ultra-violet-uv-detector-290390nm-range-776050.jpg?v=1770633294</image:loc>
      <image:title>ILLX-223 Digital Handheld UV-AB Light Meter Ultra-Violet (UV) Detector 290~390nm Range</image:title>
      <image:caption>ILLX-223 Digital Handheld UV-AB Light Meter Ultra-Violet (UV) Detector 290~390nm Range - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-354</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wqm-354-wqm-354-water-quality-tester-4-in-1-tds-temperature-sg-salt-salinity-meter-with-atc-for-testing-drinking-water-aquaculture-aquarium-hydropo-797344.jpg?v=1770633293</image:loc>
      <image:title>ILWQ-354 Water Quality Tester 4-in-1 TDS Temperature S.G Salt Salinity Meter with ATC for Testing Drinking Water, Aquaculture, Aquarium, Hydroponics, Swimming Pools</image:title>
      <image:caption>ILWQ-354 Water Quality Tester 4-in-1 TDS Temperature S.G Salt Salinity Meter with ATC for Testing Drinking Water, Aquaculture, Aquarium, Hydroponics, Swimming Pools - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-359</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wqm-359-wqm-359-multi-parameter-8-in-1-water-test-kit-ph-orp-ec-conductivity-tds-salt-sg-cf-and-temperature-with-online-app-tester-131612.jpg?v=1770633292</image:loc>
      <image:title>ILWQ-359 Multi-Parameter 8-in-1 Water Test Kit pH. ORP. EC Conductivity, TDS, Salt, S.G., CF, and Temperature with Online APP Tester</image:title>
      <image:caption>ILWQ-359 Multi-Parameter 8-in-1 Water Test Kit pH. ORP. EC Conductivity, TDS, Salt, S.G., CF, and Temperature with Online APP Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/replacement-remote-sensor</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sns-103-replacement-remote-sensor-for-wireless-weather-station-temperature-humidity-temperature-tester-120371.jpg?v=1770633291</image:loc>
      <image:title>Replacement Remote Sensor for Wireless Weather Station Temperature Humidity Temperature Tester</image:title>
      <image:caption>Replacement Remote Sensor for Wireless Weather Station Temperature Humidity Temperature Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-362</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mll-362-mll-362-multifunction-magnifier-double-lens-10x-and-25x-magnification-with-acdc-power-5led-and-2uv-light-90mm-optical-lens-handheld-or-desk-523206.jpg?v=1770633291</image:loc>
      <image:title>ILJL-362 Multifunction Magnifier Double Lens 10x and 25x Magnification with AC/DC Power 5LED and 2UV Light 90mm Optical Lens Handheld or Desktop Used</image:title>
      <image:caption>ILJL-362 Multifunction Magnifier Double Lens 10x and 25x Magnification with AC/DC Power 5LED and 2UV Light 90mm Optical Lens Handheld or Desktop Used - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaf-364</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-agf-364-agf-364-foldable-angle-finder-spirit-level-ruler-28-inch-multi-angle-measure-with-magnet-1800-precise-angle-measurement-woodworking-carpent-503249.jpg?v=1770633289</image:loc>
      <image:title>ILAF-364 Foldable Angle Finder Spirit Level Ruler 28-Inch Multi-Angle Measure with Magnet 180° Precise Angle Measurement Woodworking, Carpenters Fabricators Tool</image:title>
      <image:caption>ILAF-364 Foldable Angle Finder Spirit Level Ruler 28-Inch Multi-Angle Measure with Magnet 180° Precise Angle Measurement Woodworking, Carpenters Fabricators Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilop-366</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e-366-e-366-replaceable-orp-redox-electrode-50-ohm-bnc-type-connector-for-orp-meter-tester-monitor-controller-20002000mv-measure-with-200cm-long-ca-579390.jpg?v=1770633288</image:loc>
      <image:title>ILOP-366 Replaceable ORP REDOX Electrode 50 OHM BNC Type Connector for ORP Meter Tester Monitor Controller -2000~2000mV Measure with 200cm Long Cable</image:title>
      <image:caption>ILOP-366 Replaceable ORP REDOX Electrode 50 OHM BNC Type Connector for ORP Meter Tester Monitor Controller -2000~2000mV Measure with 200cm Long Cable - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilop-367</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-e-367-e-367-ph-electrode-probe-bnc-connector-200cm-long-cable-for-ph-meter-monitor-controller-test-sensor-replaceable-for-aquarium-hydroponics-plan-667620.jpg?v=1770633287</image:loc>
      <image:title>ILOP-367 pH Electrode Probe BNC Connector 200cm Long Cable for PH Meter Monitor Controller Test Sensor, Replaceable for Aquarium Hydroponics Plant Pool Spa</image:title>
      <image:caption>ILOP-367 pH Electrode Probe BNC Connector 200cm Long Cable for PH Meter Monitor Controller Test Sensor, Replaceable for Aquarium Hydroponics Plant Pool Spa - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-355</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-par-355-par-355-light-par-meter-advanced-quantum-sensor-measure-grow-light-intensity-lux-meter-ppfd-tester-for-indoor-and-outdoor-plant-photosynthe-633541.jpg?v=1770633286</image:loc>
      <image:title>ILLX-355 Light PAR Meter Advanced Quantum Sensor Measure Grow Light Intensity Lux Meter PPFD Tester for Indoor and Outdoor Plant Photosynthetic Activity</image:title>
      <image:caption>ILLX-355 Light PAR Meter Advanced Quantum Sensor Measure Grow Light Intensity Lux Meter PPFD Tester for Indoor and Outdoor Plant Photosynthetic Activity - Instrulife</image:caption>
    </image:image>
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  <url>
    <loc>https://instrulife.com/products/ilmu-363</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mul-363-mul-363-non-contact-ac-voltage-detector-dual-range-ncv-tester-12v-1000v-48v-1000v-live-and-null-wire-detection-electrical-tool-breakpoint-f-283637.jpg?v=1770633285</image:loc>
      <image:title>ILMU-363 Non-contact AC Voltage Detector Dual Range NCV Tester 12V-1000V / 48V-1000V Live and Null Wire Detection Electrical Tool Breakpoint Finder</image:title>
      <image:caption>ILMU-363 Non-contact AC Voltage Detector Dual Range NCV Tester 12V-1000V / 48V-1000V Live and Null Wire Detection Electrical Tool Breakpoint Finder - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-7730</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/7730-smart-co2-carbon-dioxide-indoor-air-quality-monitor-temperature-humidity-measurement-for-bedroom-close-rooms-offices-classroom-meters-928.jpg?v=1770633284</image:loc>
      <image:title>ILAQ-7730 Smart CO2 Carbon Dioxide Indoor Air Quality Monitor Temperature Humidity Measurement for Bedroom Close Rooms Offices Classroom</image:title>
      <image:caption>ILAQ-7730 Smart CO2 Carbon Dioxide Indoor Air Quality Monitor Temperature Humidity Measurement for Bedroom Close Rooms Offices Classroom - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-361</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-mul-361-mul-361-digital-6-in-1-ac-multi-function-monitor-ac-voltage-and-current-frequency-factor-active-power-electricity-digital-colored-screen-di-725247.jpg?v=1770633282</image:loc>
      <image:title>ILMU-361 Digital 6-in-1 AC Multi-Function Monitor AC Voltage and Current Frequency Factor Active Power Electricity Digital Colored Screen Display</image:title>
      <image:caption>ILMU-361 Digital 6-in-1 AC Multi-Function Monitor AC Voltage and Current Frequency Factor Active Power Electricity Digital Colored Screen Display - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illd-360</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lkd-360-lkd-360-combustible-gas-leak-detector-gas-leakage-sniffer-methane-lpg-lng-fuel-sewer-gas-alcohol-gasoline-flammable-gases-375167.jpg?v=1770633281</image:loc>
      <image:title>ILLD-360 Combustible Gas Leak Detector Gas Leakage Sniffer Methane, LPG, LNG, Fuel, Sewer Gas. Alcohol, Gasoline Flammable Gases</image:title>
      <image:caption>ILLD-360 Combustible Gas Leak Detector Gas Leakage Sniffer Methane, LPG, LNG, Fuel, Sewer Gas. Alcohol, Gasoline Flammable Gases - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-356</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aqm-356-us-aqm-356-co2-controller-monitor-auto-detect-day-night-carbon-dioxide-co2-meter-with-15ft-remote-dual-beam-ndir-sensor-for-greenhouse-grow-485320.jpg?v=1770633279</image:loc>
      <image:title>ILAQ-356 CO2 Controller &amp; Monitor Auto Detect Day Night Carbon Dioxide CO2 Meter with 15ft Remote Dual Beam NDIR Sensor for Greenhouse, Grow Rooms, Hydroponics Rooms</image:title>
      <image:caption>ILAQ-356 CO2 Controller &amp; Monitor Auto Detect Day Night Carbon Dioxide CO2 Meter with 15ft Remote Dual Beam NDIR Sensor for Greenhouse, Grow Rooms, Hydroponics Rooms - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-368</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-368-the-368-smart-meat-thermometer-with-bluetooth-up-to-30-meters-9842ft-wireless-range-for-oven-grill-kitchen-bbq-rotisserie-ringing-or-vibrat-546902.jpg?v=1770633278</image:loc>
      <image:title>ILTH-368 Smart Meat Thermometer with Bluetooth up to 30 meters (98.42ft) Wireless Range for Oven, Grill, Kitchen, BBQ, Rotisserie Ringing or Vibrating Alarm IP67 Waterproof Grade</image:title>
      <image:caption>ILTH-368 Smart Meat Thermometer with Bluetooth up to 30 meters (98.42ft) Wireless Range for Oven, Grill, Kitchen, BBQ, Rotisserie Ringing or Vibrating Alarm IP67 Waterproof Grade - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-372</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-372-the-372-wireless-meat-thermometer-for-remote-monitoring-bluetooth-meat-thermometer-digital-cooking-thermometer-with-165ft-wireless-range-fo-422854.jpg?v=1770633275</image:loc>
      <image:title>ILTH-372 Wireless Meat Thermometer for Remote Monitoring - Bluetooth Meat Thermometer Digital Cooking Thermometer with 165ft Wireless Range for Kitchen, BBQ, Oven, Smoker, Grill, and Rotisserie</image:title>
      <image:caption>ILTH-372 Wireless Meat Thermometer for Remote Monitoring - Bluetooth Meat Thermometer Digital Cooking Thermometer with 165ft Wireless Range for Kitchen, BBQ, Oven, Smoker, Grill, and Rotisserie - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilbt-376</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-bat-376-bat-376-digital-battery-capacity-tester-volt-checker-load-analyzer-display-check-aaa-aa-c-d-9v-37v-15v-button-cell-household-batteries-univ-490502.jpg?v=1770633274</image:loc>
      <image:title>ILBT-376 Digital Battery Capacity Tester Volt Checker Load Analyzer Display Check AAA AA C D 9V 3.7V 1.5V Button Cell Household Batteries Universal Tester</image:title>
      <image:caption>ILBT-376 Digital Battery Capacity Tester Volt Checker Load Analyzer Display Check AAA AA C D 9V 3.7V 1.5V Button Cell Household Batteries Universal Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-375</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-375-gem-375-scale-loupe-magnifier-10x-magnification-led-and-uv-illumination-magnifying-glass-for-jeweler-gemstone-coins-and-stamp-collector-wat-513068.jpg?v=1770633273</image:loc>
      <image:title>ILJL-375 Scale Loupe Magnifier 10x Magnification LED and UV Illumination Magnifying Glass for Jeweler, Gemstone, Coins and Stamp Collector, Watch Repair</image:title>
      <image:caption>ILJL-375 Scale Loupe Magnifier 10x Magnification LED and UV Illumination Magnifying Glass for Jeweler, Gemstone, Coins and Stamp Collector, Watch Repair - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-374</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aqm-374-aqm-374-portable-hydrogen-sulfide-h2s-gas-detector-1500-record-alarm-events-with-audible-visual-vibration-alarm-function-451418.jpg?v=1770633271</image:loc>
      <image:title>ILAQ-374 Portable Hydrogen Sulfide (H₂S) Gas Detector 1500 Record Alarm Events with Audible, Visual, Vibration Alarm Function</image:title>
      <image:caption>ILAQ-374 Portable Hydrogen Sulfide (H₂S) Gas Detector 1500 Record Alarm Events with Audible, Visual, Vibration Alarm Function - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-331</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lux-331-lux-331-digital-light-lux-meter-lux-footcandle-fc-illuminance-tester-200000lux-20000fc-716180.jpg?v=1770633269</image:loc>
      <image:title>ILLX-331 Digital Light / Lux Meter LUX Footcandle FC Illuminance Tester 200000Lux / 20000Fc</image:title>
      <image:caption>ILLX-331 Digital Light / Lux Meter LUX Footcandle FC Illuminance Tester 200000Lux / 20000Fc - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilhu-382</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-htm-382-htm-382-non-destructive-digital-moisture-meter-colored-lcd-screen-pinless-wood-moisture-tester-for-drywall-masonry-softwood-hardwood-with-a-408832.jpg?v=1770633268</image:loc>
      <image:title>ILHU-382 Non-Destructive Digital Moisture Meter Colored LCD Screen Pinless Wood Moisture Tester for Drywall / Masonry / Softwood / Hardwood with Alarm Function</image:title>
      <image:caption>ILHU-382 Non-Destructive Digital Moisture Meter Colored LCD Screen Pinless Wood Moisture Tester for Drywall / Masonry / Softwood / Hardwood with Alarm Function - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilvr-378</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/VAR-378-preview.jpg?v=1773822199</image:loc>
      <image:title>ILVR-378 Magnetic Mini Voice Activated Recorder 64GB Recording Device with Speaker 192kbps Sound Quality Long-Lasting Battery for Car Lecture Interview Meeting Class</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
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    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-fit-381-fit-381-professional-fuel-injector-tester-diy-diagnosis-tool-kit-automotive-gasoline-injector-tester-for-identifying-stuck-leaking-and-burn-737444.jpg?v=1770633265</image:loc>
      <image:title>ILIT-381 Professional Fuel Injector Tester DIY Diagnosis Tool Kit Automotive Gasoline Injector Tester for Identifying Stuck, Leaking, and Burnt-Out Injectors, with 4 Pulse Modes Diagnostic Tool</image:title>
      <image:caption>ILIT-381 Professional Fuel Injector Tester DIY Diagnosis Tool Kit Automotive Gasoline Injector Tester for Identifying Stuck, Leaking, and Burnt-Out Injectors, with 4 Pulse Modes Diagnostic Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-30b</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-slm-30b-slm-30b-professional-sound-level-meter-with-smart-bluetooth-function-20000-datalogging-maxminhold-alarm-365123.jpg?v=1770633263</image:loc>
      <image:title>ILSM-30B Professional Sound Level Meter with Smart Bluetooth Function 20000 Datalogging Max/MIN/Hold Alarm</image:title>
      <image:caption>ILSM-30B Professional Sound Level Meter with Smart Bluetooth Function 20000 Datalogging Max/MIN/Hold Alarm - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-383</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-dom-383-dom-383-digital-rechargeable-do-meter-dissolved-oxygen-tester-with-floating-probe-long-cable-electrode-atc-298953.jpg?v=1770633262</image:loc>
      <image:title>ILWQ-383 Digital Rechargeable DO Meter Dissolved Oxygen Tester with Floating Probe Long Cable Electrode, ATC</image:title>
      <image:caption>ILWQ-383 Digital Rechargeable DO Meter Dissolved Oxygen Tester with Floating Probe Long Cable Electrode, ATC - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-380</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-par-380-par-380-quantum-par-meter-photo-synthetically-active-radiation-ppfd-tester-for-plant-lighting-horticulture-research-study-of-indoor-and-out-860426.jpg?v=1770633260</image:loc>
      <image:title>ILLX-380 Quantum PAR Meter Photo Synthetically Active Radiation PPFD Tester for Plant Lighting Horticulture, Research Study of Indoor and Outdoor Plants</image:title>
      <image:caption>ILLX-380 Quantum PAR Meter Photo Synthetically Active Radiation PPFD Tester for Plant Lighting Horticulture, Research Study of Indoor and Outdoor Plants - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-384</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aqm-384-aqm-384-portable-gas-detector-co-h2s-o2-ex-lel-4-gas-detection-gas-rechargeable-clip-sniffer-with-audible-visual-vibration-alert-and-voice--387056.jpg?v=1770633253</image:loc>
      <image:title>ILAQ-384 Portable Gas Detector CO H₂S O₂ EX (LEL) 4 Gas Detection Gas Rechargeable Clip Sniffer with Audible Visual Vibration Alert and Voice Prompt</image:title>
      <image:caption>ILAQ-384 Portable Gas Detector CO H₂S O₂ EX (LEL) 4 Gas Detection Gas Rechargeable Clip Sniffer with Audible Visual Vibration Alert and Voice Prompt - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-385</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aqm-385-aqm-385-carbon-dioxide-co2-monitor-05000ppm-range-large-colored-led-screen-display-iaq-meter-air-quality-tester-ndir-sensor-266949.jpg?v=1770633252</image:loc>
      <image:title>ILAQ-385 Carbon Dioxide CO2 Monitor 0~5000ppm Range Large Colored LED Screen Display IAQ Meter Air Quality Tester NDIR Sensor</image:title>
      <image:caption>ILAQ-385 Carbon Dioxide CO2 Monitor 0~5000ppm Range Large Colored LED Screen Display IAQ Meter Air Quality Tester NDIR Sensor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-388</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aqm-388-aqm-388-portable-9-in-1-indoor-air-quality-meter-co2-monitor-formaldehyde-detector-voc-sensor-aqi-index-pm25-pm10-and-humidity-temp-with-ti-768193.jpg?v=1770633250</image:loc>
      <image:title>ILAQ-388 Portable 9 in 1 Indoor Air Quality Meter CO2 Monitor Formaldehyde Detector VOC Sensor AQI Index PM2.5 PM10 and Humidity Temp with Time Display Air Monitor Test Kit</image:title>
      <image:caption>ILAQ-388 Portable 9 in 1 Indoor Air Quality Meter CO2 Monitor Formaldehyde Detector VOC Sensor AQI Index PM2.5 PM10 and Humidity Temp with Time Display Air Monitor Test Kit - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-386</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-386-gem-386-rechargeable-10x-full-metal-jeweler-optical-magnifying-glass-5-led-5-uv-light-scale-loupe-usb-charging-lens-jewelry-gemstone-magnif-100130.jpg?v=1770633249</image:loc>
      <image:title>ILJL-386 Rechargeable 10X Full Metal Jeweler Optical Magnifying Glass 5 LED 5 UV Light Scale Loupe USB Charging Lens Jewelry Gemstone Magnifier Tool</image:title>
      <image:caption>ILJL-386 Rechargeable 10X Full Metal Jeweler Optical Magnifying Glass 5 LED 5 UV Light Scale Loupe USB Charging Lens Jewelry Gemstone Magnifier Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-387</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-387-the-387-smart-bluetooth-meat-thermometer-500ft-wireless-range-for-bbq-oven-smoker-grilling-kitchen-food-temperature-measure-651145.jpg?v=1770633248</image:loc>
      <image:title>ILTH-387 Smart Bluetooth Meat Thermometer 500FT Wireless Range for BBQ, Oven, Smoker, Grilling, Kitchen Food Temperature Measure</image:title>
      <image:caption>ILTH-387 Smart Bluetooth Meat Thermometer 500FT Wireless Range for BBQ, Oven, Smoker, Grilling, Kitchen Food Temperature Measure - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilrm-391</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gam-391-gam-391-geiger-counter-nuclear-radiation-detector-handheld-dosimeter-beta-gamma-x-ray-rechargeable-radioactive-monitor-tester-switchable-5--671379.jpg?v=1770633246</image:loc>
      <image:title>ILRM-391 Geiger Counter Nuclear Radiation Detector Handheld Dosimeter Beta Gamma X-ray Rechargeable Radioactive Monitor Tester Switchable 5 Dosage Units for Outdoor Industry Research and Personal Home Usage</image:title>
      <image:caption>ILRM-391 Geiger Counter Nuclear Radiation Detector Handheld Dosimeter Beta Gamma X-ray Rechargeable Radioactive Monitor Tester Switchable 5 Dosage Units for Outdoor Industry Research and Personal Home Usage - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-390</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILSM-390_Decibel_Meter_with_Data_Logging_function_and_A_C_Z_Weighted_Sound_Meter_Portable_SPL_Meter_MAX_MIN_AVG_Data_Hold_Use_for_Home_Factory_Noisy_Neighbor.jpg?v=1772614262</image:loc>
      <image:title>ILSM-390 Decibel Meter with Data Logging function and  A / C / Z Weighted Sound Meter Portable SPL Meter MAX/MIN/AVG, Data Hold Use for Home, Factory, Noisy Neighbor</image:title>
      <image:caption>ILSM-390 Decibel Meter with Data Logging function and A / C / Z Weighted Sound Meter Portable SPL Meter MAX/MIN/AVG, Data Hold Use for Home, Factory, Noisy Neighbor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilti-214</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tm-214-tm-214-digital-window-tint-meter-100-visual-light-transmission-4000-continuous-measurement-65mm-thickness-portable-device-for-car-window-veh-421789.jpg?v=1770633244</image:loc>
      <image:title>ILTI-214 Digital Window Tint Meter 100% Visual Light Transmission 4000 Continuous Measurement 6.5mm Thickness Portable Device for Car Window Vehicle Curtains</image:title>
      <image:caption>ILTI-214 Digital Window Tint Meter 100% Visual Light Transmission 4000 Continuous Measurement 6.5mm Thickness Portable Device for Car Window Vehicle Curtains - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-392</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-std-392-std-392-wall-detector-stud-finder-positioning-hole-ac-live-cable-wires-metal-wood-12cm-472in-922705.jpg?v=1770633243</image:loc>
      <image:title>ILSM-392 Wall Detector Stud Finder Positioning Hole AC Live Cable Wires Metal Wood 12cm (4.72in)</image:title>
      <image:caption>ILSM-392 Wall Detector Stud Finder Positioning Hole AC Live Cable Wires Metal Wood 12cm (4.72in) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilso-416</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sqm-416-sqm-416-waterproof-soil-ec-and-temperature-meter-digital-tester-with-atc-for-potted-plants-gardening-agriculture-farm-263607.jpg?v=1770633242</image:loc>
      <image:title>ILSO-416 Waterproof Soil EC and Temperature Meter Digital Tester with ATC for Potted Plants Gardening Agriculture Farm</image:title>
      <image:caption>ILSO-416 Waterproof Soil EC and Temperature Meter Digital Tester with ATC for Potted Plants Gardening Agriculture Farm - Instrulife</image:caption>
    </image:image>
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    <loc>https://instrulife.com/products/ilwq-397</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wqm-397-wqm-397-smart-5-in-1-ph-tds-salt-sg-temperature-wifi-tester-water-quality-for-drinking-supply-aquarium-hydroponics-pool-aquaculture-649670.jpg?v=1770633240</image:loc>
      <image:title>ILWQ-397 Smart 5-in-1 pH / TDS / Salt / S.G / Temperature WiFi Tester Water Quality for Drinking Supply Aquarium Hydroponics Pool Aquaculture</image:title>
      <image:caption>ILWQ-397 Smart 5-in-1 pH / TDS / Salt / S.G / Temperature WiFi Tester Water Quality for Drinking Supply Aquarium Hydroponics Pool Aquaculture - Instrulife</image:caption>
    </image:image>
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    <loc>https://instrulife.com/products/ilsm-389</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILSM-389_Wall_Hanging_Sound_Level_Meter_13_HD_Screen_Decibel_Meter_with_Data_Logger_Function_Audio_and_Visual_Alarm.jpg?v=1772612968</image:loc>
      <image:title>ILSM-389 Wall Hanging Sound Level Meter 13&quot; HD Screen Decibel Meter with Data Logger Function Audio and Visual Alarm</image:title>
      <image:caption>ILSM-389 Wall Hanging Sound Level Meter 13&quot; HD Screen Decibel Meter with Data Logger Function Audio and Visual Alarm - Instrulife</image:caption>
    </image:image>
  </url>
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    <loc>https://instrulife.com/products/sns-co2tubing</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sns-co2tubing-sns-co2tubing-drilled-tubing-grow-room-carbon-dioxide-distribution-co2-tubing-injection-system-compatible-co2-regulator-co2-controlle-317301.jpg?v=1770633237</image:loc>
      <image:title>SNS-CO2TUBING Drilled Tubing Grow Room Carbon Dioxide Distribution CO2 Tubing Injection System Compatible CO2 Regulator CO2 Controller for Grow Tent, Greenhouse</image:title>
      <image:caption>SNS-CO2TUBING Drilled Tubing Grow Room Carbon Dioxide Distribution CO2 Tubing Injection System Compatible CO2 Regulator CO2 Controller for Grow Tent, Greenhouse - Instrulife</image:caption>
    </image:image>
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    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phc-402-us-phc-402-dual-relay-digital-ph-controller-with-temperature-compensation-up-and-down-adjustable-dosing-for-aquarium-hydroponics-system-and-123511.jpg?v=1770633236</image:loc>
      <image:title>ILWQ-402 Dual Relay Digital pH Controller with Temperature Compensation UP and DOWN Adjustable Dosing for Aquarium, Hydroponics System and Indoor Plant Grow</image:title>
      <image:caption>ILWQ-402 Dual Relay Digital pH Controller with Temperature Compensation UP and DOWN Adjustable Dosing for Aquarium, Hydroponics System and Indoor Plant Grow - Instrulife</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/GEM-394-preview.jpg?v=1770633231</image:loc>
      <image:title>ILJL-394 10x Magnification Mini Jewelry Loupe High-quality Hasting Loupe with Optical Glass Triplet Lens, Stainless Steel Body, and Foldaway Pocket Design – Ideal for Stamp &amp; Coin Enthusiasts, Watch Repair, and Hobby Mechanics</image:title>
      <image:caption>ILGE-394 10x Magnification Mini Jewelry Loupe High-quality Hasting Loupe with Optical Glass Triplet Lens, Stainless Steel Body, and Foldaway Pocket Design – Ideal for Stamp &amp; Coin Enthusiasts, Watch Repair, and Hobby Mechanics - Instrulife</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/GEM-395-preview.jpg?v=1770633229</image:loc>
      <image:title>ILJL-395 20x Magnification Mini Jewelry Loupe High-quality Hasting Loupe with Optical Glass Triplet Lens, Stainless Steel Body, and Foldaway Pocket Design – Ideal for Stamp &amp; Coin Enthusiasts, Watch Repair, and Hobby Mechanics</image:title>
      <image:caption>ILJL-395 20x Magnification Mini Jewelry Loupe High-quality Hasting Loupe with Optical Glass Triplet Lens, Stainless Steel Body, and Foldaway Pocket Design – Ideal for Stamp &amp; Coin Enthusiasts, Watch Repair, and Hobby Mechanics - Instrulife</image:caption>
    </image:image>
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      <image:title>ILAQ-396 Carbon Dioxide CO2 Monitor Wall Mount Indoor Air Quality Meter Temperature Humidity Tester Colored Large Screen Display with Alarm 400~5000PPM NDIR Sensor</image:title>
      <image:caption>ILAQ-396 Carbon Dioxide CO2 Monitor Wall Mount Indoor Air Quality Meter Temperature Humidity Tester Colored Large Screen Display with Alarm 400~5000PPM NDIR Sensor - Instrulife</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aqm-393-aqm-393-travel-carbon-monoxide-detector-portable-mini-vehicle-co-detector-air-quality-monitor-for-car-rv-aircraft-co-gas-alarm-with-audible-164803.jpg?v=1770633227</image:loc>
      <image:title>ILAQ-393 Travel Carbon Monoxide Detector Portable Mini Vehicle CO Detector Air Quality Monitor for Car, RV, Aircraft CO Gas Alarm with Audible Visual Alert, Lanyard clip</image:title>
      <image:caption>ILAQ-393 Travel Carbon Monoxide Detector Portable Mini Vehicle CO Detector Air Quality Monitor for Car, RV, Aircraft CO Gas Alarm with Audible Visual Alert, Lanyard clip - Instrulife</image:caption>
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      <image:title>ILLD-398 Natural Gas Detector Gas Sniffer Gas Leak Detector Locating Propane, Natural Gas, and Combustible Gas Leak for Home and RV with Gooseneck Probe, Buzzer, Light Indicator</image:title>
      <image:caption>ILLD-398 Natural Gas Detector Gas Sniffer Gas Leak Detector Locating Propane, Natural Gas, and Combustible Gas Leak for Home and RV with Gooseneck Probe, Buzzer, Light Indicator - Instrulife</image:caption>
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      <image:title>ILWQ-08 Digital Food PH Soil Meter w/ Temperature Measure Acidity Tester for Dough Meat Cheese Bread Fruit High Precision with ATC</image:title>
      <image:caption>ILWQ-08 Digital Food PH Soil Meter w/ Temperature Measure Acidity Tester for Dough Meat Cheese Bread Fruit High Precision with ATC - Instrulife</image:caption>
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      <image:title>ILAF-365 Multi-function Foldable Level Angle Finder with 4 Bubble Levels 45°/90°/180° Ruler Magnets for Carpenters Woodworkers Fabricators</image:title>
      <image:caption>ILAF-365 Multi-function Foldable Level Angle Finder with 4 Bubble Levels 45°/90°/180° Ruler Magnets for Carpenters Woodworkers Fabricators - Instrulife</image:caption>
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      <image:title>ILAQ-399 Carbon Dioxide CO2 Monitor Indoor Air Quality Meter Temperature Humidity Tester Face Icon Colored Display with Alarm 400~5000PPM NDIR Sensor</image:title>
      <image:caption>ILAQ-399 Carbon Dioxide CO2 Monitor Indoor Air Quality Meter Temperature Humidity Tester Face Icon Colored Display with Alarm 400~5000PPM NDIR Sensor - Instrulife</image:caption>
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      <image:title>Digital Sound Level Meter A Frequency Weighting Decibel Noise Tester Sound Detector MAX/MIN/HOLD with Backlight 30-130dB Audio Measuring Instrument Alarm</image:title>
      <image:caption>Digital Sound Level Meter A Frequency Weighting Decibel Noise Tester Sound Detector MAX/MIN/HOLD with Backlight 30-130dB Audio Measuring Instrument Alarm - Instrulife</image:caption>
    </image:image>
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      <image:title>Digital Lux Light Meter Photometer Datalogger Illuminometer High-precision Data Record Function 100000 Lux FC Foot Candle Handheld Illuminance Tester</image:title>
      <image:caption>Digital Lux Light Meter Photometer Datalogger Illuminometer High-precision Data Record Function 100000 Lux FC Foot Candle Handheld Illuminance Tester - Instrulife</image:caption>
    </image:image>
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    <loc>https://instrulife.com/products/ilta-401</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tac-401-tac-401-portable-2-in-1-tachometer-noncontact-laser-photo-sensor-contact319999rpm-non-contact399999rpm-rpm-gauge-tester-professional-handhe-907197.jpg?v=1770633219</image:loc>
      <image:title>ILTA-401 Portable 2-in-1 Tachometer Noncontact Laser Photo Sensor Contact(3~19999RPM) &amp; Non-contact(3~99999RPM) RPM Gauge Tester Professional Handheld Car Engine Tool</image:title>
      <image:caption>ILTA-401 Portable 2-in-1 Tachometer Noncontact Laser Photo Sensor Contact(3~19999RPM) &amp; Non-contact(3~99999RPM) RPM Gauge Tester Professional Handheld Car Engine Tool - Instrulife</image:caption>
    </image:image>
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    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/GEM-403-preview.jpg?v=1770633218</image:loc>
      <image:title>ILJL-403 14x Magnification Hasting Jewelry Mini Loupe Optical Glass Triplet Lens Stainless Steel Body Foldaway Pocket Magnifying Tool Stamp &amp; Coin Hobbyists Watch Repair Mechanic</image:title>
      <image:caption>ILJL-403 14x Magnification Hasting Jewelry Mini Loupe Optical Glass Triplet Lens Stainless Steel Body Foldaway Pocket Magnifying Tool Stamp &amp; Coin Hobbyists Watch Repair Mechanic - Instrulife</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wtm-404-wtm-404-portable-tint-meter-window-tint-tool-with-automatic-calibration-for-measuring-vl-visible-light-uv-ir-transmittance-and-rejection-of-164824.jpg?v=1770633217</image:loc>
      <image:title>ILTI-404 Portable Tint Meter Window Tint Tool with Automatic Calibration for measuring VL (Visible Light) UV IR Transmittance and Rejection of Solar Film, Stick-film Glass, Car Window Tint</image:title>
      <image:caption>ILTI-404 Portable Tint Meter Window Tint Tool with Automatic Calibration for measuring VL (Visible Light) UV IR Transmittance and Rejection of Solar Film, Stick-film Glass, Car Window Tint - Instrulife</image:caption>
    </image:image>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-iwf-405w-iwf-405-wallet-finder-bluetooth-lost-item-locator-smart-luggage-tags-ios-compatible-thin-tracker-works-with-apple-find-my-app-anti-loss-de-983763.jpg?v=1770633216</image:loc>
      <image:title>ILGP-405 Wallet Finder Bluetooth Lost Item Locator Smart Luggage Tags iOS Compatible Thin Tracker Works with Apple Find My App Anti-loss Device Waterproof Locator Phone Finder</image:title>
      <image:caption>ILGP-405 Wallet Finder Bluetooth Lost Item Locator Smart Luggage Tags iOS Compatible Thin Tracker Works with Apple Find My App Anti-loss Device Waterproof Locator Phone Finder - Instrulife</image:caption>
    </image:image>
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      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ctm-407-ctm-407-paint-thickness-meter-mil-coating-depth-gauge-tester-with-fenfe-measuring-0-3500-mm-for-used-car-buyers-check-the-cars-original-coa-761263.jpg?v=1770633214</image:loc>
      <image:title>ILTM-407 Paint Thickness Meter Mil Coating Depth Gauge Tester with Fe/NFe Measuring 0-3500 μm for Used Car Buyers, Check The Cars Original Coating</image:title>
      <image:caption>ILTM-407 Paint Thickness Meter Mil Coating Depth Gauge Tester with Fe/NFe Measuring 0-3500 μm for Used Car Buyers, Check The Cars Original Coating - Instrulife</image:caption>
    </image:image>
  </url>
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    <loc>https://instrulife.com/products/ilgp-406</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ikf-406b-ikf-406-smart-itag-key-finder-find-my-app-smart-key-bike-luggage-wallet-bag-finder-anti-lost-tracker-locator-bluetooth-compatible-for-ios--300440.jpg?v=1770633213</image:loc>
      <image:title>ILGP-406 Smart iTag Key Finder Find My APP, Smart Key, Bike, Luggage, Wallet, Bag Finder Anti-lost Tracker Locator, Bluetooth-compatible for IOS System Replaceable Battery</image:title>
      <image:caption>ILGP-406 Smart iTag Key Finder Find My APP, Smart Key, Bike, Luggage, Wallet, Bag Finder Anti-lost Tracker Locator, Bluetooth-compatible for IOS System Replaceable Battery - Instrulife</image:caption>
    </image:image>
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    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wqm-408-wqm-408-6in1-water-quality-testing-meter-toc-uv275-ec-tds-cod-temp-tester-intelligent-scoring-mode-colored-backlight-indicator-digital-wate-541481.jpg?v=1770633212</image:loc>
      <image:title>ILWQ-408 6in1 Water Quality Testing Meter TOC UV275 EC TDS COD Temp Tester, Intelligent Scoring Mode, Colored Backlight Indicator Digital Water Test Kit for Home Drinking Water, Tap Industrial Water etc.</image:title>
      <image:caption>ILWQ-408 6in1 Water Quality Testing Meter TOC UV275 EC TDS COD Temp Tester, Intelligent Scoring Mode, Colored Backlight Indicator Digital Water Test Kit for Home Drinking Water, Tap Industrial Water etc. - Instrulife</image:caption>
    </image:image>
  </url>
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    <changefreq>daily</changefreq>
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      <image:title>ILHT-560 Shore C Digital Hardness Meter Durometer 0~100HC, for Soft Rubber Testing, Foam, Sponges with LCD Display Pocket Size Tester</image:title>
      <image:caption>ILHT-560 Shore C Digital Hardness Meter Durometer 0~100HC, for Soft Rubber Testing, Foam, Sponges with LCD Display Pocket Size Tester - Instrulife</image:caption>
    </image:image>
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      <image:caption>ILUC-409 Ultrasonic Cleaner 45Khz 255ML Ultrasonic Denture Cleaning Retainer Jewelry Cleaner Machine for Retainer, Denture, Mouth Guard, Aligner - Instrulife</image:caption>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>ILSM-411 Digital Sound Level Meter 30~130 dBA Decibel Meter Capacitive Microphone Sensor dB Tester 30~130dB  SPL Monitor IP54</image:title>
      <image:caption>ILSM-411 Digital Sound Level Meter 30~130 dBA Decibel Meter Capacitive Microphone Sensor dB Tester 30~130dB SPL Monitor IP54 - Instrulife</image:caption>
    </image:image>
  </url>
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    <loc>https://instrulife.com/products/ilic-412</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-var-412-var-412-mini-camera-digital-video-recorder-body-cam-1080p-rotating-lens-camcorder-video-audio-record-night-vision-motion-detection-loop-rec-948684.jpg?v=1770633207</image:loc>
      <image:title>ILIC-412 Mini Camera Digital Video Recorder Body Cam 1080P Rotating Lens Camcorder Video Audio Record Night Vision Motion Detection Loop Recording Body Camera for Law Enforcement, Security Guard, Travel, Lecture Record</image:title>
      <image:caption>ILIC-412 Mini Camera Digital Video Recorder Body Cam 1080P Rotating Lens Camcorder Video Audio Record Night Vision Motion Detection Loop Recording Body Camera for Law Enforcement, Security Guard, Travel, Lecture Record - Instrulife</image:caption>
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  <url>
    <loc>https://instrulife.com/products/illx-414</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-par-414-par-414-full-spectrum-quantum-par-meter-waterproof-sensor-ip68-for-aquarium-reef-tank-plants-ppfd-tester-indoor-plants-garden-farm-hydropon-850442.jpg?v=1770633206</image:loc>
      <image:title>ILLX-414 Full-Spectrum Quantum PAR Meter Waterproof Sensor IP68 for Aquarium Reef Tank Plants PPFD Tester Indoor Plants, Garden, Farm, Hydroponics Photosynthetic Activity</image:title>
      <image:caption>ILLX-414 Full-Spectrum Quantum PAR Meter Waterproof Sensor IP68 for Aquarium Reef Tank Plants PPFD Tester Indoor Plants, Garden, Farm, Hydroponics Photosynthetic Activity - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-417</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-slm-417-slm-417-digital-sound-level-meter-30130db-decibel-tester-spl-monitoring-audio-level-meter-for-noise-monitoring-in-the-school-offices-traffi-893462.jpg?v=1770633205</image:loc>
      <image:title>ILSM-417 Digital Sound Level Meter 30~130dB Decibel Tester SPL Monitoring Audio Level Meter for Noise Monitoring in the School, Offices, Traffic, Factory, Home, etc.</image:title>
      <image:caption>ILSM-417 Digital Sound Level Meter 30~130dB Decibel Tester SPL Monitoring Audio Level Meter for Noise Monitoring in the School, Offices, Traffic, Factory, Home, etc. - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-418</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-418-1p-the-418-1p-digital-k-type-thermocouple-thermometer-with-wired-and-stainless-steel-probe-high-and-low-temperature-measurement-for-high-te-749861.jpg?v=1770633204</image:loc>
      <image:title>ILTH-418_1P Digital K-Type Thermocouple Thermometer with Wired and Stainless Steel Probe, High and Low Temperature Measurement for High-Temp Furnaces and Ovens or Low-Temp Liquid Nitrogen etc</image:title>
      <image:caption>ILTH-418_1P Digital K-Type Thermocouple Thermometer with Wired and Stainless Steel Probe, High and Low Temperature Measurement for High-Temp Furnaces and Ovens or Low-Temp Liquid Nitrogen etc - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-426</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lux-426-lux-426-split-type-digital-light-lux-meter-with-temperature-measure-colored-lcd-display-illuminance-meter-for-luminosity-measuring-monitori-328771.jpg?v=1770633204</image:loc>
      <image:title>ILLX-426 Split Type Digital Light Lux Meter with Temperature Measure Colored LCD Display Illuminance Meter for Luminosity Measuring &amp; Monitoring</image:title>
      <image:caption>ILLX-426 Split Type Digital Light Lux Meter with Temperature Measure Colored LCD Display Illuminance Meter for Luminosity Measuring &amp; Monitoring - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illd-425</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lkd-425-lkd-425-gas-leak-detector-combustible-gas-test-analyzer-portable-natural-gas-sniffer-for-flammable-natural-gas-acetone-propane-benzene-etha-394056.jpg?v=1770633201</image:loc>
      <image:title>ILLD-425 Gas Leak Detector Combustible Gas Test Analyzer Portable Natural Gas Sniffer for Flammable Natural Gas Acetone Propane Benzene Ethanol Gasoline Methane etc 0~9999PPM Measurement Range</image:title>
      <image:caption>ILLD-425 Gas Leak Detector Combustible Gas Test Analyzer Portable Natural Gas Sniffer for Flammable Natural Gas Acetone Propane Benzene Ethanol Gasoline Methane etc 0~9999PPM Measurement Range - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilma-420</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILMA-420_Differential_Pressure_Manometer_with_50_kPa_Kilopascal_Measuring_Range_for_Pneumatic_Compressor_Valves_Tanks_Pump_Installations_HVAC_Heating_Ventilation_and_Air_Conditioning_Systems.jpg?v=1772607890</image:loc>
      <image:title>ILMA-420 Differential Pressure Manometer with ±50 kPa Kilopascal Measuring Range for Pneumatic, Compressor, Valves, Tanks, Pump Installations, HVAC Heating Ventilation and Air Conditioning Systems</image:title>
      <image:caption>ILMA-420 Differential Pressure Manometer with ±50 kPa Kilopascal Measuring Range for Pneumatic, Compressor, Valves, Tanks, Pump Installations, HVAC Heating Ventilation and Air Conditioning Systems - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-423</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-emf-423-emf-423-professional-emf-meter-tester-electromagnetic-field-radiation-detector-ef-radio-frequency-rf-magnetic-field-mf-detection-for-home-o-285879.jpg?v=1770633198</image:loc>
      <image:title>ILEM-423 Professional EMF Meter Tester Electromagnetic Field Radiation Detector EF, Radio Frequency (RF), Magnetic Field (MF) Detection for Home, Office, School, Hospitals, etc. EMF Inspections</image:title>
      <image:caption>ILEM-423 Professional EMF Meter Tester Electromagnetic Field Radiation Detector EF, Radio Frequency (RF), Magnetic Field (MF) Detection for Home, Office, School, Hospitals, etc. EMF Inspections - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-422</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aqm-422-aqm-422-iaq-monitor-5-in-1-professional-hcho-co2-tvoc-meter-with-humidity-temperature-measurement-ndir-sensor-portable-carbon-dioxide-monit-185322.jpg?v=1770633197</image:loc>
      <image:title>ILAQ-422 IAQ Monitor 5 in 1 Professional HCHO | CO2 | TVOC Meter with Humidity &amp; Temperature Measurement NDIR Sensor Portable Carbon Dioxide Monitor for Home, RV, Grow Tents, Factory etc.</image:title>
      <image:caption>ILAQ-422 IAQ Monitor 5 in 1 Professional HCHO | CO2 | TVOC Meter with Humidity &amp; Temperature Measurement NDIR Sensor Portable Carbon Dioxide Monitor for Home, RV, Grow Tents, Factory etc. - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-421</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aqm-421-aqm-421-professional-5in1-indoor-air-quality-monitor-co-co2-tvoc-meter-humidity-temperature-with-ndir-sensor-high-precision-monitor-for-hom-610657.jpg?v=1770633196</image:loc>
      <image:title>ILAQ-421 Professional 5in1 Indoor Air Quality Monitor CO | CO2 | TVOC Meter, Humidity &amp; Temperature with NDIR Sensor High Precision Monitor for Home, Offices, RV, Grow Tents etc.</image:title>
      <image:caption>ILAQ-421 Professional 5in1 Indoor Air Quality Monitor CO | CO2 | TVOC Meter, Humidity &amp; Temperature with NDIR Sensor High Precision Monitor for Home, Offices, RV, Grow Tents etc. - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-419</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-aqm-419-us-aqm-419-dual-output-co2-controller-carbon-dioxide-monitor-with-day-night-auto-detection-temperature-and-humidity-measurement-15ft-remote-664089.jpg?v=1770633194</image:loc>
      <image:title>ILAQ-419 Dual-Output CO2 Controller Carbon Dioxide Monitor with Day &amp; Night Auto Detection, Temperature and Humidity Measurement, 15ft Remote NDIR CO2 Sensor, and Trend Chart for Greenhouses, Offices, Factories, Homes, etc.</image:title>
      <image:caption>ILAQ-419 Dual-Output CO2 Controller Carbon Dioxide Monitor with Day &amp; Night Auto Detection, Temperature and Humidity Measurement, 15ft Remote NDIR CO2 Sensor, and Trend Chart for Greenhouses, Offices, Factories, Homes, etc. - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-429</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lux-429-lux-429-digital-light-lux-meter-illuminance-tester-photometer-luxmeter-high-precision-illuminometer-lx-fc-measurement-for-photography-schoo-913287.jpg?v=1770633193</image:loc>
      <image:title>ILLX-429 Digital Light Lux Meter Illuminance Tester Photometer Luxmeter High Precision Illuminometer Lx FC Measurement for Photography, Schools, Hospitals, Workplaces and other Environmental Monitoring</image:title>
      <image:caption>ILLX-429 Digital Light Lux Meter Illuminance Tester Photometer Luxmeter High Precision Illuminometer Lx FC Measurement for Photography, Schools, Hospitals, Workplaces and other Environmental Monitoring - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illd-432</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lkd-432-lkd-432-refrigerant-leak-detector-handheld-17-inch-gooseneck-probe-sensor-heating-diode-leak-tester-for-air-conditioning-and-refrigeration--431976.jpg?v=1770633192</image:loc>
      <image:title>ILLD-432 Refrigerant Leak Detector Handheld 17-inch Gooseneck Probe Sensor Heating Diode Leak Tester for Air Conditioning and Refrigeration System with Buzzer, Visual Alarm and LCD Bar Graph</image:title>
      <image:caption>ILLD-432 Refrigerant Leak Detector Handheld 17-inch Gooseneck Probe Sensor Heating Diode Leak Tester for Air Conditioning and Refrigeration System with Buzzer, Visual Alarm and LCD Bar Graph - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-433</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-plt-433-plt-433-floating-pool-lights-waterproof-solar-powered-night-flame-lights-flickering-pool-accessories-ip68-with-remote-control-3-light-modes-201896.jpg?v=1770633182</image:loc>
      <image:title>ILWQ-433 Floating Pool Lights Waterproof Solar Powered Night Flame Lights Flickering Pool Accessories IP68 with Remote Control 3 Light Modes Outdoor Decoration Lamp for Pool Porch Courtyard Gardens Lawns</image:title>
      <image:caption>ILWQ-433 Floating Pool Lights Waterproof Solar Powered Night Flame Lights Flickering Pool Accessories IP68 with Remote Control 3 Light Modes Outdoor Decoration Lamp for Pool Porch Courtyard Gardens Lawns - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-427</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-emf-427-emf-427-solar-power-meter-sun-light-radiation-testing-for-solar-energy-research-meteorology-agriculture-sun-light-energy-measuring-tool-924355.jpg?v=1770633179</image:loc>
      <image:title>ILEM-427 Solar Power Meter Sun Light Radiation Testing for Solar Energy Research Meteorology Agriculture  Sun Light Energy Measuring Tool</image:title>
      <image:caption>ILEM-427 Solar Power Meter Sun Light Radiation Testing for Solar Energy Research Meteorology Agriculture Sun Light Energy Measuring Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-430</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cab-430-cab-430-fiber-optic-power-meter-vfl-ref-fc-sc-st-visual-fault-locator-hd-colored-lcd-display-fiber-optical-cable-tester-network-tools-242280.jpg?v=1770633178</image:loc>
      <image:title>ILCT-430 Fiber Optic Power Meter VFL REF FC SC ST Visual Fault Locator HD Colored LCD Display Fiber Optical Cable Tester Network Tools</image:title>
      <image:caption>ILCT-430 Fiber Optic Power Meter VFL REF FC SC ST Visual Fault Locator HD Colored LCD Display Fiber Optical Cable Tester Network Tools - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illd-431</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-lkd-431-lkd-431-halogen-gas-leak-detector-high-sensitivity-for-air-conditioning-repair-car-repair-gas-pipelines-industrial-plant-home-use-with-105--413381.jpg?v=1770633176</image:loc>
      <image:title>ILLD-431 Halogen Gas Leak Detector High Sensitivity for Air Conditioning Repair, Car Repair, Gas Pipelines, Industrial Plant, Home Use with 10.5-inch Gooseneck Probe Visual, Audible and Vibration Alert</image:title>
      <image:caption>ILLD-431 Halogen Gas Leak Detector High Sensitivity for Air Conditioning Repair, Car Repair, Gas Pipelines, Industrial Plant, Home Use with 10.5-inch Gooseneck Probe Visual, Audible and Vibration Alert - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilso-438</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sqm-438-sqm-438-3-in-1-soil-acidity-alkalinity-ph-tester-with-temperature-and-moisture-measurement-83-inch-metal-probe-for-plant-seedbed-flower-far-152343.jpg?v=1770633175</image:loc>
      <image:title>ILSO-438 3-in-1 Soil Acidity / Alkalinity pH Tester with Temperature and Moisture Measurement 8.3-inch Metal Probe for Plant, Seedbed, Flower Farm, Agriculture, Orchard Soil Testing</image:title>
      <image:caption>ILSO-438 3-in-1 Soil Acidity / Alkalinity pH Tester with Temperature and Moisture Measurement 8.3-inch Metal Probe for Plant, Seedbed, Flower Farm, Agriculture, Orchard Soil Testing - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-439</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-std-439r-std-439r-3-in-1-home-electric-drilling-dust-collector-wall-mount-laser-level-bracket-with-laser-level-function-2m-red-laser-distance-with--831129.jpg?v=1770633174</image:loc>
      <image:title>ILSM-439 3 in 1 Home Electric Drilling Dust Collector Wall Mount Laser Level Bracket with Laser Level Function 2M Red Laser Distance with Horizontal &amp; Vertical Bubble Level</image:title>
      <image:caption>ILSM-439 3 in 1 Home Electric Drilling Dust Collector Wall Mount Laser Level Bracket with Laser Level Function 2M Red Laser Distance with Horizontal &amp; Vertical Bubble Level - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-413</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-slm-413-slm-413-wall-mounteddesktop-noise-decibel-meter-13-colored-screen-sound-level-tester-130db-with-temperature-and-humidity-measurement-12h24h-416598.jpg?v=1770633172</image:loc>
      <image:title>ILSM-413 Wall-mounted|Desktop Noise Decibel Meter 13&quot; Colored Screen Sound Level Tester 130dB with Temperature and Humidity Measurement, 12H/24H Clock Display, Adjustable Brightness and Alarm Function</image:title>
      <image:caption>ILSM-413 Wall-mounted|Desktop Noise Decibel Meter 13&quot; Colored Screen Sound Level Tester 130dB with Temperature and Humidity Measurement, 12H/24H Clock Display, Adjustable Brightness and Alarm Function - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-443</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-phm-443-phm-443-digital-pentype-ph-meter-high-accuracy-colored-screen-red-backlight-alarm-3-point-calibration-with-temperature-measurement-atc-func-682175.jpg?v=1770633171</image:loc>
      <image:title>ILWQ-443 Digital Pentype pH Meter High Accuracy Colored Screen | Red Backlight Alarm | 3-Point Calibration with Temperature Measurement ATC Function for Liquids in Laboratory Food and Medicine Industry</image:title>
      <image:caption>ILWQ-443 Digital Pentype pH Meter High Accuracy Colored Screen | Red Backlight Alarm | 3-Point Calibration with Temperature Measurement ATC Function for Liquids in Laboratory Food and Medicine Industry - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iltm-444</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-ctm-444-ctm-444-professional-thickness-gauge-ultrasonic-thickness-meter-datalogger-103000mm-003118inches-record-1500-data-maxminave-reading-colored-831576.jpg?v=1770633170</image:loc>
      <image:title>ILTM-444 Professional Thickness Gauge Ultrasonic Thickness Meter Datalogger 1.0~300.0mm (0.03~11.8inches) Record 1500 Data MAX|MIN|AVE Reading Colored Screen for Steel, Metal, Ceramics etc. Measurement</image:title>
      <image:caption>ILTM-444 Professional Thickness Gauge Ultrasonic Thickness Meter Datalogger 1.0~300.0mm (0.03~11.8inches) Record 1500 Data MAX|MIN|AVE Reading Colored Screen for Steel, Metal, Ceramics etc. Measurement - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-442</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILSM-442_Sound_Level_Meter_Datalogger_Decibel_Noise_Tester_SPL_Monitor_with_31_000_Data_Record_Function_Visual_Hi_Low_Alarm_A_C_Weighted_Colored_Screen_Display_for_Home_Classroom_Traffic_Noise_Monitoring_etc..jpg?v=1772614792</image:loc>
      <image:title>ILSM-442 Sound Level Meter Datalogger Decibel Noise Tester SPL Monitor with 31,000 Data Record Function, Visual Hi | Low Alarm A | C Weighted Colored Screen Display for Home, Classroom, Traffic Noise Monitoring etc.</image:title>
      <image:caption>ILSM-442 Sound Level Meter Datalogger Decibel Noise Tester SPL Monitor with 31,000 Data Record Function, Visual Hi | Low Alarm A | C Weighted Colored Screen Display for Home, Classroom, Traffic Noise Monitoring etc. - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-441</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILSM-441_Decibel_Meter_Datalogger_Sound_Level_Tester_Noise_Decibel_Reader_Monitor_SPL_Meter_with_43_000_Data_Record_Visual_Alarm_A_C_Weighted_PC_Connection_Colored_Screen_Display_for_Home_Classroom_Traffic_Noise_Monitoring_etc.jpg?v=1772614614</image:loc>
      <image:title>ILSM-441 Decibel Meter Datalogger Sound Level Tester Noise Decibel Reader Monitor SPL Meter with 43,000 Data Record, Visual Alarm, A/C Weighted, PC Connection Colored Screen Display for Home, Classroom, Traffic Noise Monitoring etc.</image:title>
      <image:caption>ILSM-441 Decibel Meter Datalogger Sound Level Tester Noise Decibel Reader Monitor SPL Meter with 43,000 Data Record, Visual Alarm, A/C Weighted, PC Connection Colored Screen Display for Home, Classroom, Traffic Noise Monitoring etc. - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-450</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-450-10x-gem-450-jeweler-magnifier-loupe-10x-20x-30x-40x-with-6-uv-and-led-light-22mm-optical-triplet-lens-usb-rechargeable-mini-gem-tool-230386.jpg?v=1770633166</image:loc>
      <image:title>ILJL-450 Jeweler Magnifier Loupe (10X / 20X / 30X / 40X) with 6 UV and LED Light 22mm Optical Triplet Lens, USB Rechargeable Mini Gem Tool</image:title>
      <image:caption>ILJL-450 Jeweler Magnifier Loupe (10X / 20X / 30X / 40X) with 6 UV and LED Light 22mm Optical Triplet Lens, USB Rechargeable Mini Gem Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-451</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-gem-451-10x-gem-451-magnifier-mini-jeweler-loupe-10x-20x-30x-18mm-high-quality-optical-triplet-lens-battery-free-inspection-ideal-for-jewelers-gemo-781172.jpg?v=1770633163</image:loc>
      <image:title>ILJL-451 Magnifier Mini Jeweler Loupe (10X / 20X / 30X) 18mm High-Quality Optical Triplet Lens Battery Free Inspection Ideal for Jewelers, Gemologists, Collectors and Repairs</image:title>
      <image:caption>ILJL-451 Magnifier Mini Jeweler Loupe (10X / 20X / 30X) 18mm High-Quality Optical Triplet Lens Battery Free Inspection Ideal for Jewelers, Gemologists, Collectors and Repairs - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-448</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wqm-448-wqm-448-digital-3-in-1-ph-ec-temperature-tester-waterproof-ip65-for-phec-measurement-in-water-meats-and-soft-solid-food-samples-with-atc-po-403512.jpg?v=1770633161</image:loc>
      <image:title>ILWQ-448 Digital 3-in-1 pH | EC | Temperature Tester Waterproof IP65 for pH/EC Measurement in Water, Meats and Soft Solid Food Samples with ATC, Portable High-Accuracy</image:title>
      <image:caption>ILWQ-448 Digital 3-in-1 pH | EC | Temperature Tester Waterproof IP65 for pH/EC Measurement in Water, Meats and Soft Solid Food Samples with ATC, Portable High-Accuracy - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilfi-449</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-cab-449-cab-449-optical-fiber-identifier-8001700nm-wavelength-with-visual-fault-locator-vfl-and-optical-power-module-function-active-live-optical-n-755054.jpg?v=1770633160</image:loc>
      <image:title>ILFI-449 Optical Fiber Identifier 800～1700nm Wavelength with Visual Fault Locator (VFL) and Optical Power Module Function Active Live Optical Network Testing Colored Screen Display Power Meter Tool</image:title>
      <image:caption>ILFI-449 Optical Fiber Identifier 800～1700nm Wavelength with Visual Fault Locator (VFL) and Optical Power Module Function Active Live Optical Network Testing Colored Screen Display Power Meter Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmi-454</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/MSC-454-Preview.jpg?v=1770633159</image:loc>
      <image:title>ILMI-454 Magnification Microscope 100X LED Lightning Scale Loupe Compact Portable High Magnifying Glass Geology Metallurgy Research</image:title>
      <image:caption>ILMI-454 Magnification Microscope 100X LED Lightning Scale Loupe Compact Portable High Magnifying Glass Geology Metallurgy Research - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-373</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-the-373-the-373-kjt-datalogger-thermocouple-thermometer-20013720c-32825010f-4-channel-display-real-time-data-logging-audible-and-visible-alarm-and--732829.jpg?v=1770633158</image:loc>
      <image:title>ILTH-373 K/J/T Datalogger Thermocouple Thermometer -200~1372°C (-328~2501°F), 4-Channel Display, Real-Time Data Logging, Audible and Visible Alarm, and ADJ Compensation</image:title>
      <image:caption>ILTH-373 K/J/T Datalogger Thermocouple Thermometer -200~1372°C (-328~2501°F), 4-Channel Display, Real-Time Data Logging, Audible and Visible Alarm, and ADJ Compensation - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilgi-7209</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-clmg-7209-blk-clmg-7209-foldaway-dichroscope-gemstone-jewelry-testing-tool-lightweight-and-portable-ideal-for-jewelers-and-gemologists-204087.jpg?v=1770633156</image:loc>
      <image:title>ILGI-7209 Foldaway Dichroscope Gemstone Jewelry Testing Tool Lightweight and Portable Ideal for Jewelers and Gemologists</image:title>
      <image:caption>ILGI-7209 Foldaway Dichroscope Gemstone Jewelry Testing Tool Lightweight and Portable Ideal for Jewelers and Gemologists - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-453</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-wqm-453-wqm-453-water-quality-conductivity-indicator-7-led-conductivity-level-measure-090uscm-with-atc-and-ip68-for-water-filter-monitoring-environ-381457.jpg?v=1770633155</image:loc>
      <image:title>ILWQ-453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc.</image:title>
      <image:caption>ILWQ-453 Water Quality Conductivity Indicator 7 LED Conductivity Level Measure 0~90us/cm with ATC and IP68 for Water Filter Monitoring, Environmental Checking etc. - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilta-455</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-tac-455-tac-455-portable-non-contact-tachometer-2599999rpm-high-precision-with-analog-bar-scale-and-alarm-function-temperature-measurement-for-mach-873555.jpg?v=1770633153</image:loc>
      <image:title>ILTA-455 Portable Non-Contact Tachometer 2.5~99999RPM High Precision with Analog Bar Scale and Alarm Function, Temperature Measurement for Machinery Car Motor engine Tool</image:title>
      <image:caption>ILTA-455 Portable Non-Contact Tachometer 2.5~99999RPM High Precision with Analog Bar Scale and Alarm Function, Temperature Measurement for Machinery Car Motor engine Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilso-457</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-sqm-457-sqm-457-high-precision-8-in-1-ph-ec-fertility-salt-temperature-soil-moisture-meter-smart-bluetooth-light-intensity-air-humidity-detector-fo-505140.jpg?v=1770633152</image:loc>
      <image:title>ILSO-457 High Precision 8-in-1 PH EC Fertility Salt Temperature Soil Moisture Meter Smart Bluetooth Light Intensity Air Humidity Detector for Plant Health Monitoring</image:title>
      <image:caption>ILSO-457 High Precision 8-in-1 PH EC Fertility Salt Temperature Soil Moisture Meter Smart Bluetooth Light Intensity Air Humidity Detector for Plant Health Monitoring - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-456</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gain-express-emf-456-emf-456-gauss-meter-portable-tesla-meter-gaussmeter-02500-mt-surface-magnetic-field-tester-high-precision-hall-sensor-1-accuracy-with-data--718737.jpg?v=1770633150</image:loc>
      <image:title>ILEM-456 Gauss Meter Portable Tesla Meter Gaussmeter 0~2500 mT Surface Magnetic Field Tester High Precision Hall Sensor ±1% or ±5% Accuracy with Data Record Function</image:title>
      <image:caption>ILEM-456 Gauss Meter Portable Tesla Meter Gaussmeter 0~2500 mT Surface Magnetic Field Tester High Precision Hall Sensor ±1% or ±5% Accuracy with Data Record Function - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-459</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/GEM-459-preview.jpg?v=1770633149</image:loc>
      <image:title>ILJL-459 Gemstone Identification 2-in-1 Tool 15x Magnifier &amp; Jadeite Filter with 21mm Lens Diameter for Genuine Emeralds Checking, Diamonds, Jewelry, Coins, Stamps, Antiques, etc.</image:title>
      <image:caption>ILJL-459 Gemstone Identification 2-in-1 Tool 15x Magnifier &amp; Jadeite Filter with 21mm Lens Diameter for Genuine Emeralds Checking, Diamonds, Jewelry, Coins, Stamps, Antiques, etc. - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilpo-460</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/GEM-460-Preview.jpg?v=1770633148</image:loc>
      <image:title>ILPO-460 Portable 93mm Length LED Gemstone Polariscope, Dual Lens with 28mm Diameter, Built-in LED Light for Jeweler, Gemologist Tool</image:title>
      <image:caption>ILPO-460 Portable 93mm Length LED Gemstone Polariscope, Dual Lens with 28mm Diameter, Built-in LED Light for Jeweler, Gemologist Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsp-461</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/GEM-461-Preview.jpg?v=1770633147</image:loc>
      <image:title>ILSP-461 Focusing Prism Spectroscope for Gemstone Analysis Adjustable Focus, 400-700nm Wavelength Range, Durable Aluminum Design for Jeweler, Gemologist Testing Tool</image:title>
      <image:caption>ILSP-461 Focusing Prism Spectroscope for Gemstone Analysis Adjustable Focus, 400-700nm Wavelength Range, Durable Aluminum Design for Jeweler, Gemologist Testing Tool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-462</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/GEM-462-preview.jpg?v=1770633144</image:loc>
      <image:title>ILJL-462 Dual Magnification Jewelry Loupe 10X and 25X Magnifier Loupe with 21mm and 8mm Lens Diameter</image:title>
      <image:caption>ILJL-462 Dual Magnification Jewelry Loupe 10X and 25X Magnifier Loupe with 21mm and 8mm Lens Diameter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-463</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/GEM-463-preview.jpg?v=1770633143</image:loc>
      <image:title>ILJL-463 Portable 10x Darkfield Loupe Gemology Magnifier Gemstone Tester 20.5mm Lens Viewing Diameter</image:title>
      <image:caption>ILJL-463 Portable 10x Darkfield Loupe Gemology Magnifier Gemstone Tester 20.5mm Lens Viewing Diameter - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-510</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/lux-510-portable-spectral-illuminance-meter-light-tester-with-sensor-measuring-cri-cct-blue-uv-index-temperature-humidity-376.jpg?v=1770633141</image:loc>
      <image:title>ILLX-510 Portable Spectral Illuminance Meter Light Lux Tester with Spectral Sensor Measuring CRI, CCT, Blue Light, UV Index, Temperature, Humidity</image:title>
      <image:caption>ILLX-510 Portable Spectral Illuminance Meter Light Lux Tester with Spectral Sensor Measuring CRI, CCT, Blue Light, UV Index, Temperature, Humidity - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-495</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/htm-495-moisture-meter-for-drywall-wood-meters-walls-firewood-floor-humidity-detector-lumber-tester-paper-ceramic-ceiling-cardboard-building-material-265.jpg?v=1770633139</image:loc>
      <image:title>ILMM-495 Moisture Meter for Drywall, Wood Moisture Meters for Walls, Firewood Floor Humidity Detector Lumber Humidity Tester Paper Ceramic Ceiling Firewood Cardboard Humidity Building Material</image:title>
      <image:caption>ILMM-495 Moisture Meter for Drywall, Wood Moisture Meters for Walls, Firewood Floor Humidity Detector Lumber Humidity Tester Paper Ceramic Ceiling Firewood Cardboard Humidity Building Material - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmm-635</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/digital-wood-moisture-meter-detector-with-lcd-backlight-display-for-building-projects-checking-firewood-lumbers-industrial-home-improvement-818.jpg?v=1770633138</image:loc>
      <image:title>Digital Wood Moisture Meter Detector with LCD Backlight Display for Building Projects, Checking Firewood &amp; Lumbers, Industrial &amp; Home Improvement</image:title>
      <image:caption>Digital Wood Moisture Meter Detector with LCD Backlight Display for Building Projects, Checking Firewood &amp; Lumbers, Industrial &amp; Home Improvement - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilhu-9065</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/digital-humidity-and-temperature-meter-data-hold-max-min-diff-value-measurement-with-lcd-backlight-moisture-198.jpg?v=1770633137</image:loc>
      <image:title>Digital Humidity and Temperature Meter Data Hold MAX/MIN/DIFF Value Measurement with LCD Backlight</image:title>
      <image:caption>Digital Humidity and Temperature Meter Data Hold MAX/MIN/DIFF Value Measurement with LCD Backlight - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilct-3302</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/mini-pro-series-otdr-compact-and-multifunctional-fiber-optic-tester-opm-ls-vfl-rj45-cable-tracking-for-fttx-network-construction-etc-testers-662.jpg?v=1770633136</image:loc>
      <image:title>Mini Pro Series OTDR: Compact and Multifunctional Fiber Optic Tester OPM, LS, VFL, RJ45 Cable Tracking for FTTX, Network Construction, etc.</image:title>
      <image:caption>Mini Pro Series OTDR: Compact and Multifunctional Fiber Optic Tester OPM, LS, VFL, RJ45 Cable Tracking for FTTX, Network Construction, etc. - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilht-483</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/htm-483-handheld-thermo-hygrometer-ambient-temperature-and-relative-humidity-high-precision-measurement-hygro-thermometer-308.jpg?v=1770633134</image:loc>
      <image:title>ILHT-483 Handheld Thermo-Hygrometer Ambient Temperature and Relative Humidity High Precision Measurement</image:title>
      <image:caption>ILHT-483 Handheld Thermo-Hygrometer Ambient Temperature and Relative Humidity High Precision Measurement - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-484</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/lux-484-light-meter-for-visible-brightness-measurement-with-0-1-200000lux-01-20000fc-range-ideal-warehouses-factories-hospitals-and-schools-150.jpg?v=1770633133</image:loc>
      <image:title>ILLX-484 Lux Light Meter for Visible Brightness Measurement with 0.1~200000LUX / 0.01~20000FC Range Ideal for Warehouses, Factories, Hospitals, and Schools</image:title>
      <image:caption>ILLX-484 Lux Light Meter for Visible Brightness Measurement with 0.1~200000LUX / 0.01~20000FC Range Ideal for Warehouses, Factories, Hospitals, and Schools - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilan-486</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/ane-486-digital-air-velocity-meter-high-precision-anemometer-0-3-30-0m-s-km-h-ft-m-mile-knots-units-with-temperature-measurement-995.jpg?v=1770633132</image:loc>
      <image:title>ILAN-486 Digital Air Velocity Meter High Precision Anemometer 0.3~30.0m/s, km/h, ft/m, mile/h, knots Units with Air Temperature Measurement</image:title>
      <image:caption>ILAN-486 Digital Air Velocity Meter High Precision Anemometer 0.3~30.0m/s, km/h, ft/m, mile/h, knots Units with Air Temperature Measurement - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-410</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/aqm-410-portable-8-in-1-indoor-air-quality-monitor-co2-tvoc-hcho-aqi-pm2-5-pm10-temp-rh-with-time-clock-display-large-color-lcd-screen-meters-755.jpg?v=1770633131</image:loc>
      <image:title>ILAQ-410 Portable 8-in-1 Indoor Air Quality Monitor CO2 / TVOC / HCHO / AQI / PM2.5 / PM10 / Temperature / RH with Time Clock Display in Large Color LCD Screen</image:title>
      <image:caption>ILAQ-410 Portable 8-in-1 Indoor Air Quality Monitor CO2 / TVOC / HCHO / AQI / PM2.5 / PM10 / Temperature / RH with Time Clock Display in Large Color LCD Screen - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-499</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/par-499-digital-dli-meter-datalogger-plant-light-for-growers-measures-daily-integral-400-700nm-photosynthetic-ideal-hydroponics-greenhouses-indoor-gardening-556.jpg?v=1770633130</image:loc>
      <image:title>ILLX-499 Digital PAR DLI Meter Datalogger Plant Light Meter for Growers, Measures PAR &amp; Daily Light Integral (400-700nm) Photosynthetic Light, Ideal for Hydroponics, Greenhouses &amp; Indoor Gardening</image:title>
      <image:caption>ILLX-499 Digital PAR DLI Meter Datalogger Plant Light Meter for Growers, Measures PAR &amp; Daily Light Integral (400-700nm) Photosynthetic Light, Ideal for Hydroponics, Greenhouses &amp; Indoor Gardening - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-482</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/htm-482-multi-function-environmental-meter-thermo-hygrometer-datalogging-temperature-humidity-and-wet-bulb-dew-point-measurement-pc-connection-feature-record-658.jpg?v=1770633129</image:loc>
      <image:title>ILTH-482 Multi-Function Environmental Meter Thermo-Hygrometer Datalogging Temperature, Humidity and Wet Bulb Dew Point Measurement PC Connection Feature Record and Download</image:title>
      <image:caption>ILTH-482 Multi-Function Environmental Meter Thermo-Hygrometer Datalogging Temperature, Humidity and Wet Bulb Dew Point Measurement PC Connection Feature Record and Download - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-494</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/the-494-mobile-infrared-thermal-imager-smart-imaging-temperature-measurement-android-type-c-phone-photo-video-capture-camera-thermometer-994.jpg?v=1770633127</image:loc>
      <image:title>ILTH-494 Mobile Infrared Thermal Imager - Smart Thermal Imaging &amp; Temperature Measurement Android Type C Mobile Phone Photo Video Capture Camera Thermometer</image:title>
      <image:caption>ILTH-494 Mobile Infrared Thermal Imager - Smart Thermal Imaging &amp; Temperature Measurement Android Type C Mobile Phone Photo Video Capture Camera Thermometer - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilei-501</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/inc-501-egg-incubator-with-automatic-turning-temperature-control-candler-humidity-display-8-18-eggs-chicken-embryo-for-hatching-duck-bird-quail-goose-and-865.jpg?v=1770633125</image:loc>
      <image:title>ILEI-501 Egg Incubator with Automatic Egg Turning, Temperature Control, Candler, Humidity Display, 8~18 Eggs Chicken Embryo Incubator for Hatching Chicken, Duck, Bird, Quail, Goose, and Turkey Embryos</image:title>
      <image:caption>ILEI-501 Egg Incubator with Automatic Egg Turning, Temperature Control, Candler, Humidity Display, 8~18 Eggs Chicken Embryo Incubator for Hatching Chicken, Duck, Bird, Quail, Goose, and Turkey Embryos - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-493</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/PHC-493-preview1.jpg?v=1770633124</image:loc>
      <image:title>ILWQ-493 PH / EC /Temp Meter Smart Acidity &amp; Conductivity Range Controller Monitoring and Dosing in Water pH Meter Conductivity Temp Tester App Remote Online Monitor for Swimming Pool Aquaculture Fishpond</image:title>
      <image:caption>ILWQ-493 PH / EC /Temp Meter Smart Acidity &amp; Conductivity Range Controller Monitoring and Dosing in Water pH Meter Conductivity Temp Tester App Remote Online Monitor for Swimming Pool Aquaculture Fishpond - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-504</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/wqm-504-smart-aquarium-water-quality-monitor-7-in-1-real-time-tester-for-ph-temperature-tds-ec-salinity-specific-gravity-orp-wifi-connected-with-mobile-alerts-829.jpg?v=1770633123</image:loc>
      <image:title>ILWQ-504 Smart Aquarium Water Quality Monitor – 7-in-1 Real-Time Water Tester for pH, Temperature, TDS, EC, Salinity, Specific Gravity &amp; ORP – WiFi Connected with Mobile Alerts</image:title>
      <image:caption>ILWQ-504 Smart Aquarium Water Quality Monitor – 7-in-1 Real-Time Water Tester for pH, Temperature, TDS, EC, Salinity, Specific Gravity &amp; ORP – WiFi Connected with Mobile Alerts - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-509</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/emf-509-solar-panel-meter-5-1800w-mppt-tester-with-auto-manual-detection-voltage-current-photovoltaic-multimeter-for-pv-systems-rf-elf-gauss-908.jpg?v=1770633122</image:loc>
      <image:title>ILEM-509 Solar Panel Meter 5-1800W MPPT Tester with Auto/Manual Detection Voltage, Current, Photovoltaic Panel Multimeter for PV Systems</image:title>
      <image:caption>ILEM-509 Solar Panel Meter 5-1800W MPPT Tester with Auto/Manual Detection Voltage, Current, Photovoltaic Panel Multimeter for PV Systems - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilbt-505</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/bft-505-brake-fluid-tester-0-4-range-digital-oil-detector-for-dot3-dot4-dot5-1-color-backlight-buzzer-alarm-safe-change-of-car-motorcycle-vehicle-truck-456.jpg?v=1770633120</image:loc>
      <image:title>ILBT-505 Brake Fluid Tester 0~4% Range Digital Brake Oil Detector for DOT3, DOT4, DOT5.1 Color Backlight &amp; Buzzer Alarm for Safe Brake Oil Change of Car Motorcycle Vehicle Truck Automobile</image:title>
      <image:caption>ILBT-505 Brake Fluid Tester 0~4% Range Digital Brake Oil Detector for DOT3, DOT4, DOT5.1 Color Backlight &amp; Buzzer Alarm for Safe Brake Oil Change of Car Motorcycle Vehicle Truck Automobile - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-506</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/emf-506-digital-gauss-meter-tesla-high-precision-portable-magnetic-field-detector-0-25k-gs-2500-mt-range-for-magnet-testing-motors-industrial-applications-hd-974.jpg?v=1770633119</image:loc>
      <image:title>ILEM-506 Digital Gauss Meter / Tesla Meter - High Precision Portable Magnetic Field Detector 0~25k Gs (0~2500 mT) Range for Magnet Testing, Motors &amp; Industrial Applications HD Colored Display with Hall Sensor</image:title>
      <image:caption>ILEM-506 Digital Gauss Meter / Tesla Meter - High Precision Portable Magnetic Field Detector 0~25k Gs (0~2500 mT) Range for Magnet Testing, Motors &amp; Industrial Applications HD Colored Display with Hall Sensor - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-481</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/aqm-481-portable-co2-monitor-with-temperature-humidity-measurement-ndir-sensor-technology-3-color-air-quality-alert-rechargeable-battery-40-hour-continuous-375.jpg?v=1770633117</image:loc>
      <image:title>ILAQ-481 Portable CO2 Monitor with Temperature &amp; Humidity Measurement NDIR Sensor Technology, 3-Color Air Quality Alert, Rechargeable Battery 40+ Hour Continuous Usage</image:title>
      <image:caption>ILAQ-481 Portable CO2 Monitor with Temperature &amp; Humidity Measurement NDIR Sensor Technology, 3-Color Air Quality Alert, Rechargeable Battery 40+ Hour Continuous Usage - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-511</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/emf-511-professional-3-in-1-rf-meter-electric-magnetic-field-detector-with-data-hold-alarm-safety-tester-for-home-industry-use-elf-solar-gauss-211.jpg?v=1770633116</image:loc>
      <image:title>ILEM-511 Professional 3-in-1 EMF RF Meter: Electric / Magnetic / RF Field Detector with Data Hold &amp; Alarm, EMF Safety Tester for Home / Industry Use</image:title>
      <image:caption>ILEM-511 Professional 3-in-1 EMF RF Meter: Electric / Magnetic / RF Field Detector with Data Hold &amp; Alarm, EMF Safety Tester for Home / Industry Use - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-514</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/aqm-514-advanced-portable-radon-gas-detector-real-time-monitoring-high-sensitivity-sensor-tft-color-display-audible-alarm-for-home-basement-workplace-mine-279.jpg?v=1770633115</image:loc>
      <image:title>ILAQ-514 Advanced Portable Radon Gas Detector – Real-Time Monitoring, High Sensitivity Sensor, TFT Color Display &amp; Audible Alarm for Home, Basement, Workplace &amp; Mine Safety</image:title>
      <image:caption>ILAQ-514 Advanced Portable Radon Gas Detector – Real-Time Monitoring, High Sensitivity Sensor, TFT Color Display &amp; Audible Alarm for Home, Basement, Workplace &amp; Mine Safety - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-65</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/radon-gas-detector-semiconductor-sensor-visual-audible-alarms-rechargeable-with-504-days-historical-data-record-for-home-workplace-safety-air-quality-meters-705.jpg?v=1770633114</image:loc>
      <image:title>Radon Gas Detector Semiconductor Sensor Visual &amp; Audible Alarms Rechargeable with 504-Days Historical Data Record for Home &amp; Workplace Safety</image:title>
      <image:caption>Radon Gas Detector Semiconductor Sensor Visual &amp; Audible Alarms Rechargeable with 504-Days Historical Data Record for Home &amp; Workplace Safety - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilaq-73</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/radon-gas-detector-touchscreen-lcd-color-display-with-audible-visual-alarm-long-term-concentration-monitoring-for-home-basement-pci-l-or-bq-m-air-quality-501.jpg?v=1770633112</image:loc>
      <image:title>Radon Gas Detector Touchscreen LCD Color Display with Audible &amp; Visual Alarm Long-Term Radon Concentration Monitoring for Home Basement, pCi/L or Bq/m³</image:title>
      <image:caption>Radon Gas Detector Touchscreen LCD Color Display with Audible &amp; Visual Alarm Long-Term Radon Concentration Monitoring for Home Basement, pCi/L or Bq/m³ - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-508</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/mul-508-portable-lcr-meter-tweezer-resistance-capacitance-inductance-tester-w-diode-test-100hz-1khz-10khz-color-display-compact-bridge-multimeter-257.jpg?v=1770633110</image:loc>
      <image:title>ILMU-508 Portable LCR Meter Tweezer: Resistance / Capacitance / Inductance Tester w/ Diode Test, 100Hz/1kHz/10kHz, Color Display - Compact LCR Bridge</image:title>
      <image:caption>ILMU-508 Portable LCR Meter Tweezer: Resistance/Capacitance/Inductance Tester w/ Diode Test, 100Hz/1kHz/10kHz, Color Display - Compact LCR Bridge - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-517</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/the-517-wireless-solar-pool-thermometer-with-rgb-lights-ip68-floating-temperature-gauge-for-pools-hot-tubs-spa-199.jpg?v=1770633109</image:loc>
      <image:title>ILTH-517 Wireless Solar Pool Thermometer with RGB Lights, IP68 Floating Temperature Gauge for Pools, Hot Tubs, Spa</image:title>
      <image:caption>ILTH-517 Wireless Solar Pool Thermometer with RGB Lights, IP68 Floating Temperature Gauge for Pools, Hot Tubs, Spa - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-518</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/the-518-wireless-solar-powered-pool-thermometer-floating-with-rgb-lighting-ip68-waterproof-swimming-indoor-temperature-and-humidity-measure-for-pools-spa-hot-156.jpg?v=1770633108</image:loc>
      <image:title>ILTH-518 Wireless Solar-Powered Pool Thermometer Floating Thermometer with RGB Lighting IP68 Waterproof Swimming Pool Indoor Temperature and Humidity Measure for Swimming Pools, Spa, Hot Tubs</image:title>
      <image:caption>ILTH-518 Wireless Solar-Powered Pool Thermometer Floating Thermometer with RGB Lighting IP68 Waterproof Swimming Pool Indoor Temperature and Humidity Measure for Swimming Pools, Spa, Hot Tubs - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ildm-520</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/msc-520-500x-digital-microscope-with-3-0-ips-screen-autofocus-64gb-tf-card-support-photo-and-video-8-led-lights-for-windows-mac-portable-magnifier-coin-pcb-938.jpg?v=1770633106</image:loc>
      <image:title>ILDM-520 500X Digital Microscope with 3.0&quot; IPS Screen, Autofocus, 64GB TF Card Support, Photo and Video with 8 LED Lights – for Windows/Mac Portable Magnifier for Coin, PCB Circuit Repair, Jewelry Inspection, School Laboratory etc.</image:title>
      <image:caption>ILDM-520 500X Digital Microscope with 3.0&quot; IPS Screen, Autofocus, 64GB TF Card Support, Photo and Video with 8 LED Lights – for Windows/Mac Portable Magnifier for Coin, PCB Circuit Repair, Jewelry Inspection, School Laboratory etc. - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-522</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gem-522-10x-magnifying-scale-loupe-white-purple-led-lights-adjustable-focus-rechargeable-magnifier-glass-lens-for-jewelers-collectors-hobbyists-and-488.jpg?v=1770633105</image:loc>
      <image:title>ILJL-522 10X Magnifying Scale Loupe White &amp; Purple LED Lights Adjustable Focus Rechargeable Magnifier Glass Lens for Jewelers, Collectors, Hobbyists, and Professionals</image:title>
      <image:caption>ILJL-522 10X Magnifying Scale Loupe White &amp; Purple LED Lights Adjustable Focus Rechargeable Magnifier Glass Lens for Jewelers, Collectors, Hobbyists, and Professionals - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-88594</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/88594-glp-compliant-k-type-thermocouple-data-logger-high-accuracy-temperature-meter-328-f-to-2498-200-c-1370-with-48-000-point-datalogging-csv-export-alarms-754.jpg?v=1770633104</image:loc>
      <image:title>ILTH-88594 GLP-Compliant K-Type Thermocouple Data Logger: High-Accuracy Temperature Meter (-328°F to 2498°F / -200°C to 1370°C) with 48,000-Point Datalogging, CSV Export &amp; Alarms, Portable/Wall-Mountable, Flexible IR Printing (Optional)</image:title>
      <image:caption>ILTH-88594 GLP-Compliant K-Type Thermocouple Data Logger: High-Accuracy Temperature Meter (-328°F to 2498°F / -200°C to 1370°C) with 48,000-Point Datalogging, CSV Export &amp; Alarms, Portable/Wall-Mountable, Flexible IR Printing (Optional) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-521</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/gem-521-10x-magnifying-loupe-with-led-light-uv-k9-lens-30mm-diameter-portable-jewelers-for-gemstone-coin-stamp-pcb-inspection-usb-c-rechargeable-jeweller-603.jpg?v=1770633103</image:loc>
      <image:title>ILJL-521 10X Magnifying Loupe with LED Light &amp; UV - K9 Lens with 30mm Diameter, Portable Jewelers Loupe for Gemstone, Coin, Stamp, PCB Inspection USB-C Rechargeable</image:title>
      <image:caption>ILJL-521 10X Magnifying Loupe with LED Light &amp; UV - K9 Lens with 30mm Diameter, Portable Jewelers Loupe for Gemstone, Coin, Stamp, PCB Inspection USB-C Rechargeable - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilta-524</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/tac-524-high-precision-digital-tachometer-non-contact-rpm-laser-tester-max-min-avg-photoelectric-sensing-10-99999-range-with-reflection-tape-function-981.jpg?v=1770633101</image:loc>
      <image:title>ILTA-524 High-Precision Digital Tachometer Non-Contact RPM Laser Tester MAX/MIN/AVG Photoelectric Sensing 10-99999 RPM Range with Reflection Tape Max/Min/AVG Function</image:title>
      <image:caption>ILTA-524 High-Precision Digital Tachometer Non-Contact RPM Laser Tester MAX/MIN/AVG Photoelectric Sensing 10-99999 RPM Range with Reflection Tape Max/Min/AVG Function - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-526</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/wqm-526-digital-water-testing-kit-for-hot-tub-pools-spas-tester-measures-ph-free-chlorine-total-alkalinity-bromine-cyanuric-acid-hardness-with-analyzer-and-987.jpg?v=1770633100</image:loc>
      <image:title>ILWQ-526 Digital Water Testing Kit for Hot Tub, Pools &amp; Spas Water Tester Measures pH, Free Chlorine, Total Alkalinity, Bromine, Cyanuric Acid, Total Chlorine, Total Hardness with Water Analyzer and Test Strips</image:title>
      <image:caption>ILWQ-526 Digital Water Testing Kit for Hot Tub, Pools &amp; Spas Water Tester Measures pH, Free Chlorine, Total Alkalinity, Bromine, Cyanuric Acid, Total Chlorine, Total Hardness with Water Analyzer and Test Strips - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-523</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILMU-523_Digital_Clamp_Meter_AC_DC_Multimeter_with_Voltage_Tester_Capacitance_Resistance_Frequency_Duty_cycle_Diode_Test_Line_Connection_Test_and_Temperature_Non-Contact_Current_Clamp_for_Electricians_HVAC_Home_Repairs.jpg?v=1772617003</image:loc>
      <image:title>ILMU-523 Digital Clamp Meter AC/DC Multimeter with Voltage Tester, Capacitance, Resistance, Frequency, Duty cycle, Diode Test, Line Connection Test, and Temperature, Non-Contact Current Clamp for Electricians, HVAC, Home Repairs &amp; DIY</image:title>
      <image:caption>ILMU-523 Digital Clamp Meter AC/DC Multimeter with Voltage Tester, Capacitance, Resistance, Frequency, Duty cycle, Diode Test, Line Connection Test, and Temperature, Non-Contact Current Clamp for Electricians, HVAC, Home Repairs &amp; DIY - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-498</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILMU-498_Portable_Handheld_Digital_Oscilloscope_Voltage_Frequency_Rise_Time_Duty_Cycle_for_Professional_and_DIY_Analysis.jpg?v=1772616831</image:loc>
      <image:title>ILMU-498 Portable Handheld Digital Oscilloscope Voltage, Frequency, Rise Time, Duty Cycle for Professional and DIY Analysis</image:title>
      <image:caption>ILMU-498 Portable Handheld Digital Oscilloscope Voltage, Frequency, Rise Time, Duty Cycle for Professional and DIY Analysis - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-529</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILLX-529_Digital_Ultraviolet_Detector_UV_UVI_Tester_Light_Meter_Irradiance_Intensity_Monitor_100_Data_Record_for_Reptile_Husbandry_Phototherapy_Indoor_Tanning_Personal_and_Professional_Usage.jpg?v=1772616504</image:loc>
      <image:title>ILLX-529 Digital Ultraviolet Detector UV UVI Tester Light Meter Irradiance Intensity Monitor 100 Data Record for Reptile Husbandry, Phototherapy, Indoor Tanning Personal and Professional Usage</image:title>
      <image:caption>ILLX-529 Digital Ultraviolet Detector UV UVI Tester Light Meter Irradiance Intensity Monitor 100 Data Record for Reptile Husbandry, Phototherapy, Indoor Tanning Personal and Professional Usage - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-400</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILMU-400_Mini_Digital_Oscilloscope_Portable_200KHz_Meter_with_2.8_LCD_Auto_Trigger_USB_Power_with_High_Voltage_Probe_800V.jpg?v=1772616357</image:loc>
      <image:title>ILMU-400 Mini Digital Oscilloscope Portable 200KHz Meter with 2.8&quot; LCD, Auto Trigger, &amp; USB Power  with High Voltage Probe (800V)</image:title>
      <image:caption>ILMU-400 Mini Digital Oscilloscope Portable 200KHz Meter with 2.8&quot; LCD, Auto Trigger, &amp; USB Power with High Voltage Probe (800V) - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilge-7301</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILGE-7301_Chelsea_Filter_Mini_Gemstone_Tool_21mm_Lens_Diameter_with_Glass_Filter_Foldable_Design_Heavy_Duty.jpg?v=1772616193</image:loc>
      <image:title>ILGE-7301 Chelsea Filter Mini Gemstone Tool 21mm Lens Diameter with Glass Filter Foldable Design Heavy Duty</image:title>
      <image:caption>ILGE-7301 Chelsea Filter Mini Gemstone Tool 21mm Lens Diameter with Glass Filter Foldable Design Heavy Duty - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-527</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILWQ-527_Smart_WIFI_Water_Quality_Monitor_Multi-Parameter_Aquarium_Monitor_pH_Temperature_TDS_EC_Conductivity_Salinity_S.G_and_ORP_for_Hydroponics_Aquarium_Fish_Tank_Aquaculture.jpg?v=1772615921</image:loc>
      <image:title>ILWQ-527 Smart WIFI Water Quality Monitor Multi-Parameter Aquarium Monitor pH, Temperature, TDS, EC (Conductivity), Salinity, S.G, and ORP for Hydroponics, Aquarium, Fish Tank, Aquaculture</image:title>
      <image:caption>ILWQ-527 Smart WIFI Water Quality Monitor Multi-Parameter Aquarium Monitor pH, Temperature, TDS, EC (Conductivity), Salinity, S.G, and ORP for Hydroponics, Aquarium, Fish Tank, Aquaculture - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-528</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILEM-528_EMF_Meter_Tester_Electromagnetic_Field_Radiation_Detector_EF_Radio_Frequency_RF_3-Axis_Magnetic_Field_MF_Detection_for_Home_Office_School_with_Audible_and_Visual_Alarm_Professional_Rechargeable_Tester.jpg?v=1772603023</image:loc>
      <image:title>ILEM-528 EMF Meter Tester Electromagnetic Field Radiation Detector EF, Radio Frequency (RF), 3-Axis Magnetic Field (MF) Detection for Home, Office, School, with Audible and Visual Alarm Professional Rechargeable Tester</image:title>
      <image:caption>ILEM-528 EMF Meter Tester Electromagnetic Field Radiation Detector EF, Radio Frequency (RF), 3-Axis Magnetic Field (MF) Detection for Home, Office, School, with Audible and Visual Alarm Professional Rechargeable Tester - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilth-clamp</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_K-Type_Thermocouple_Temperature_Clamp_Lead_Probe_Pipe_Clamp_for_Thermometer_Multimeter_Temp_Measurement.jpg?v=1772602870</image:loc>
      <image:title>K-Type Thermocouple Temperature Clamp Lead Probe Pipe Clamp for Thermometer Multimeter Temp Measurement</image:title>
      <image:caption>K-Type Thermocouple Temperature Clamp Lead Probe Pipe Clamp for Thermometer Multimeter Temp Measurement - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-446</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILJL-446_Rechargeable_10x_Magnification_Scale_Loupe_K9_Optical_Glass_with_LED_UV_Lighting_and_Adjustable_Focal_Length_for_Jewelry_Coins_Stamps_and_Small_Objects.jpg?v=1772598586</image:loc>
      <image:title>ILJL-446 Rechargeable 10x Magnification Scale Loupe, K9 Optical Glass with LED / UV Lighting and Adjustable Focal Length for Jewelry, Coins, Stamps, and Small Objects</image:title>
      <image:caption>ILJL-446 Rechargeable 10x Magnification Scale Loupe, K9 Optical Glass with LED / UV Lighting and Adjustable Focal Length for Jewelry, Coins, Stamps, and Small Objects - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmu-534</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILMU-534_Double_Sided_1X_10X_LED_Light_Vanity_Mirror_9_Rechargeable_Make_Up_Mirror_with_Adjustable_Brightness_and_3-Color_Change_360_Rotatable_Touch_Screen_Design.jpg?v=1772598418</image:loc>
      <image:title>ILMU-534 Double Sided 1X/10X LED Light Vanity Mirror 9&quot; Rechargeable Make Up Mirror with Adjustable Brightness and 3-Color Change, 360° Rotatable, Touch Screen Design</image:title>
      <image:caption>ILMU-534 Double Sided 1X/10X LED Light Vanity Mirror 9&quot; Rechargeable Make Up Mirror with Adjustable Brightness and 3-Color Change, 360° Rotatable, Touch Screen Design - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/illx-530</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILLX-530_Spectroradiometer_PPFD_Meter_Spectrometer_PAR_Quantum_Meter_UV_IR_Light_Color_Control_Analysis_Measures_320-800nm_from_0_5000_molm_s_Ideal_for_Plant_Growth_Lab_Home_and_Industrial_Use.jpg?v=1772598269</image:loc>
      <image:title>ILLX-530 Spectroradiometer PPFD Meter Spectrometer PAR Quantum Meter UV IR Light Color Control Analysis Measures 320-800nm from 0~5000μmolm²/s Ideal for Plant Growth, Lab, Home and Industrial Use</image:title>
      <image:caption>ILLX-530 Spectroradiometer PPFD Meter Spectrometer PAR Quantum Meter UV IR Light Color Control Analysis Measures 320-800nm from 0~5000μmolm²/s Ideal for Plant Growth, Lab, Home and Industrial Use - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilww-436</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILWW-436_Watch_Winder_for_Automatic_Watches_6_Watches_with_LED_Backlight_Quiet_Motor_Multiple_Rotation_Modes_Storage_Compartments_Smart_Open-Lid_Stop_Technology_for_Lady_Man.jpg?v=1772598126</image:loc>
      <image:title>ILWW-436 Watch Winder for Automatic Watches, 6 Watches with LED Backlight, Quiet Motor, Multiple Rotation Modes, Storage Compartments &amp; Smart Open-Lid Stop Technology for Lady &amp; Man</image:title>
      <image:caption>ILWW-436 Watch Winder for Automatic Watches, 6 Watches with LED Backlight, Quiet Motor, Multiple Rotation Modes, Storage Compartments &amp; Smart Open-Lid Stop Technology for Lady &amp; Man - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilww-531</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILWW-531_Automatic_Watch_Winder_Single_Watch_Winder_with_4_Rotation_Modes_Blue_LED_Light_Smart_Stop_Technology_Foam_Pad_Quiet_Motor_Wooden_Display_Case_for_Automatic_Watches.jpg?v=1772597987</image:loc>
      <image:title>ILWW-531 Automatic Watch Winder, Single Watch Winder with 4 Rotation Modes/ Blue LED Light/ Smart Stop Technology/ Foam Pad Quiet Motor Wooden Display Case for Automatic Watches</image:title>
      <image:caption>ILWW-531 Automatic Watch Winder, Single Watch Winder with 4 Rotation Modes/ Blue LED Light/ Smart Stop Technology/ Foam Pad Quiet Motor Wooden Display Case for Automatic Watches - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilww-532</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILWW-532_Automatic_Watch_Winder_for_Two_Automatic_Watches_4_Rotation_Modes_Smart_Stop_Technology_Blue_LED_Display_Memory_Foam_Wooden_Display_Case_for_Luxury_Automatic_Watches.jpg?v=1772597782</image:loc>
      <image:title>ILWW-532 Automatic Watch Winder for Two Automatic Watches – 4 Rotation Modes Smart Stop Technology, Blue LED Display, Memory Foam &amp; Wooden Display Case for Luxury Automatic Watches</image:title>
      <image:caption>ILWW-532 Automatic Watch Winder for Two Automatic Watches – 4 Rotation Modes Smart Stop Technology, Blue LED Display, Memory Foam &amp; Wooden Display Case for Luxury Automatic Watches - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilww-533</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILWW-533_Automatic_Watch_Winder_for_3_Watches_Whisper_Quiet_Motor_with_Smart_Light_Sensor_2_Rotation_Modes_Memory_Foam_Cushions_Automatic_Rotating_Watch_Winder_Faux_Leather_Exterior.jpg?v=1772597654</image:loc>
      <image:title>ILWW-533 Automatic Watch Winder for 3 Watches, Whisper Quiet Motor with Smart Light Sensor, 2 Rotation Modes, Memory Foam Cushions, Automatic Rotating Watch Winder Faux Leather Exterior</image:title>
      <image:caption>ILWW-533 Automatic Watch Winder for 3 Watches, Whisper Quiet Motor with Smart Light Sensor, 2 Rotation Modes, Memory Foam Cushions, Automatic Rotating Watch Winder Faux Leather Exterior - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilda-1365</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILDA-1365_Pentype_USB_Flash_Disk_Thermometer_with_Data_Recorder_Digital_Temperature_and_Humidity_Datalogger_for_Research.jpg?v=1772597544</image:loc>
      <image:title>ILDA-1365 Pentype USB Flash Disk Thermometer with Data Recorder Digital Temperature and Humidity Datalogger for Research</image:title>
      <image:caption>ILDA-1365 Pentype USB Flash Disk Thermometer with Data Recorder Digital Temperature and Humidity Datalogger for Research - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilda-477</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILDA-477_CE_Approved_IP67_Waterproof_4000_Sets_Data_NFC_Temperature_Datalogger_Wireless_Data_Logger_Temperature_Recorder_for_Cold_Chain.jpg?v=1772597418</image:loc>
      <image:title>ILDA-477 CE Approved IP67 Waterproof 4000 Sets Data NFC Temperature Datalogger Wireless Data Logger Temperature Recorder for Cold Chain</image:title>
      <image:caption>ILDA-477 CE Approved IP67 Waterproof 4000 Sets Data NFC Temperature Datalogger Wireless Data Logger Temperature Recorder for Cold Chain - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-535</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILJL-535_Gem_Loupe_10X_or_30X_Magnification_Rechargeable_LED_Loupe_Triplet_Lens_UV_Warm_Natural_White_Light_Stainless_Steel_Magnifier_for_Jewelry_Watch_Jewelry_Inspection.jpg?v=1772597244</image:loc>
      <image:title>ILJL-535 Gem Loupe 10X or 30X Magnification Rechargeable LED Loupe Triplet Lens UV / Warm / Natural / White Light Stainless Steel Magnifier for Jewelry, Watch, Jewelry Inspection</image:title>
      <image:caption>ILJL-535 Gem Loupe 10X or 30X Magnification Rechargeable LED Loupe Triplet Lens UV / Warm / Natural / White Light Stainless Steel Magnifier for Jewelry, Watch, Jewelry Inspection - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-525</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_ILWQ-525_WiFi_Smart_pH_Meter_8-in-1_Multi-Parameter_Water_Quality_Tester_for_pH_TDS_EC_Salinity_ORP_Temperature_for_Aquarium_Hydroponics_Pool.jpg?v=1772597057</image:loc>
      <image:title>ILWQ-525 WiFi Smart pH Meter 8-in-1, Multi-Parameter Water Quality Tester for pH / TDS / EC / Salinity / ORP / Temperature for Aquarium, Hydroponics, Pool</image:title>
      <image:caption>ILWQ-525 WiFi Smart pH Meter 8-in-1, Multi-Parameter Water Quality Tester for pH / TDS / EC / Salinity / ORP / Temperature for Aquarium, Hydroponics, Pool - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ups-shipping-cost</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/01_Instrulife_UPS_Shipping_Cost.jpg?v=1772597219</image:loc>
      <image:title>UPS Shipping Cost</image:title>
      <image:caption>UPS Shipping Cost - Instrulife</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/iljl-539-10x-jewelers-tripod-eye-loupe-magnifier-bench-table-magnifying-glass-triplet-lens-magnification-for-gemstone-inspection-sorting-grading</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/GEM-539-magnification.jpg?v=1774992490</image:loc>
      <image:title>ILJL-539 10X Jeweler&apos;s Tripod Loupe Magnifier with Triplet Lens for Gemstone Inspection &amp; Grading</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/cir-540-digital-circuit-breaker-finder-with-gfci-tester-ncv-detection-electrical-circuit-tracer-high-accuracy-colored-display-audible-and-visible-light-indicator</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/CIR-540-preview.jpg?v=1774992298</image:loc>
      <image:title>ILAU-540 Digital Circuit Breaker Finder with GFCI Tester &amp; NCV Detection Electrical Circuit Tracer High Accuracy Colored Display Audible and Visible Light Indicator</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilsm-547-digital-sound-level-meter-30-130db-noise-decibel-meter-with-backlit-lcd</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/SLM-547-Preview.jpg?v=1780550405</image:loc>
      <image:title>ILSM-547 Digital Sound Level Meter 30-130dB Noise Decibel Meter with Backlit LCD</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilhu-548-digital-large-screen-hygrometer-thermometer-with-adjustable-audible-visual-alarms</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/HTM-548-Preview.jpg?v=1780552086</image:loc>
      <image:title>ILHU-548 Digital Large Screen Hygrometer Thermometer with Adjustable Audible &amp; Visual Alarms</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilso-545-smart-solar-soil-sensor-wireless-moisture-temperature-conductivity-monitor-with-android-ios-app-ip66-waterproof-rating</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/SQM-545-preview.jpg?v=1780552373</image:loc>
      <image:title>ILSO-545 Smart Solar Soil Sensor Wireless Moisture, Temperature &amp; Conductivity Monitor with Android/iOS App &amp; IP66 Waterproof Rating</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-543-digital-salinity-temperature-meter-0-199-9ppt-with-atc-backlit-lcd-high-precision-pen-tester</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/1-Tekcoplus-Water-Meter-SAL-543-Preview.jpg?v=1780553234</image:loc>
      <image:title>ILWQ-543 Digital Salinity &amp; Temperature Meter 0–199.9ppt with ATC, Backlit LCD &amp; High-Precision Pen Tester</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilwq-546-multi-parameter-water-quality-tester-with-uv-cod-toc-ec-tds-salinity-gh-temperature-monitoring</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/WQM-546-Preview.jpg?v=1780553579</image:loc>
      <image:title>ILWQ-546 Multi-Parameter Water Quality Tester with UV COD/TOC, EC/TDS, Salinity, GH &amp; Temperature Monitoring</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilem-541-2000w-mppt-solar-panel-tester-photovoltaic-meter-with-color-screen-data-storage-full-protection</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/EMF-541-Preview.jpg?v=1780553714</image:loc>
      <image:title>ILEM-541 2000W MPPT Solar Panel Tester Photovoltaic Meter with Color Screen, Data Storage &amp; Full Protection</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmt-549-digital-refrigerant-manifold-gauge-set-800psi-hvac-pressure-tester-with-lcd-leak-test-multi-refrigerant-support</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/DP-549_Manifold-Gauge_Preview.jpg?v=1780553931</image:loc>
      <image:title>ILMT-549 Digital Refrigerant Manifold Gauge Set 800PSI HVAC Pressure Tester with LCD, Leak Test &amp; Multi-Refrigerant Support</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmt-550h-digital-high-pressure-refrigerant-manifold-gauge-14-5-800-psi-with-leak-test-control-valve-hvac-repair-support</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/MNG-550H-Preview.jpg?v=1780554156</image:loc>
      <image:title>ILMT-550H Digital High-Pressure Refrigerant Manifold Gauge -14.5~800 PSI with Leak Test, Control Valve &amp; HVAC Repair Support</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://instrulife.com/products/ilmt-550l-digital-high-pressure-refrigerant-manifold-gauge-14-5-800-psi-with-leak-test-control-valve-hvac-repair-support-copy</loc>
    <lastmod>2026-06-04T00:43:23-07:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0662/5850/1675/files/MNG-550L-Preview.jpg?v=1780554541</image:loc>
      <image:title>ILMT-550L Digital Low-Pressure Refrigerant Manifold Gauge -14.5~800 PSI with Leak Test Function, Control Valve &amp; HVAC AC Repair Support</image:title>
      <image:caption></image:caption>
    </image:image>
  </url>
</urlset>
