{"title":"Sound Level Meters \/ Calibrators","description":"","products":[{"product_id":"ilsm-111","title":"ILSM-111 Handheld Digital Sound Noise Level Tester Calibrator for Sound Level Meter 94dB \u0026 114dB output Class I w\/ Battery +\/-0.3 db Accuracy for microphone , sound measuring system for acoustics field and laboratory use","description":"\u003cp\u003eThe Sound Level Calibrator \u003cspan\u003eis a handy source for fast \u0026amp; easy calibration of sound level meter, microphone and sound measuring system. Design to check the accuracy of many types of sound instruments.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eMoreover, the calibrator employs a solid state integrated circuitry that provides accurate and stable performance. It is Compatible with SL-5868P sound level meter and an IEC942 Class I compliant.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSensitivity calibration for microphones\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for acoustics field and laboratory use\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eSound Pressure Level with \u003c\/span\u003e\u003cstrong\u003e94 dB\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e114 dB\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHigh Accuracy with \u003c\/span\u003e\u003cstrong\u003e±0.3 db\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenerates standard levels and frequencies\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExtremely low influence of static pressure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensitivity calibration of microphones\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for 1\" and 1\/2\" microphones\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBattery Operated\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan\u003eSupplied with Instruction Manual and battery\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cspan\u003eOutput Sound Level: \u003c\/span\u003e\u003cstrong\u003e94db\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003e\u0026amp; \u003c\/span\u003e\u003cstrong\u003e114db\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eAccuracy: ±0.3db (20°C, 760mm Hg)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eFrequency: 1000±0.1%Hz (allows calibration with A, B, C or D weighting networks or linear)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eTemperature range: -10~50°C (14 ~ 122 °F)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003eStandard:\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eIEC942 Class I\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eDesign For: 1\"and 1\/2\" microphones\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eStorage (with batteries removed) -40~65°C (-40 ~ 149 °F)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eExtremely low influence of static pressure\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eTemperature coefficient : 0 to 0.01dB\/°C\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eAltitude Effects: Approximately0.1dB decrease for every 2000 feet increase in altitude from the sea level to 12,000 feet elevation or comparable atmospheric pressure change (approx. every 50mm of Hgdecrease)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003ePower Supply: 9v transistor batteries NEDA 1604. Burgess 2U6 or equivalent.\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eBattery life approx.100 hours\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eDimension: 48mm x 48mm x 138mm (5.43 x 1.89 x 1.89 inch)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\u003cspan\u003eWeight: 250g\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003eSet Includes\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x Sound Level Meters Calibrator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e1 x 9V Battery installed (\u003c\/span\u003e\u003cstrong\u003eFREE\u003c\/strong\u003e\u003cspan\u003e)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x English Instruction Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandard factory packaging box\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan style=\"color: #ffffff;\"\u003end\u003c\/span\u003e\u003cbr\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"N02","offers":[{"title":"Default Title","offer_id":43067189592107,"sku":"ILSM-111","price":151.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-886","title":"ILSM-886 Digital LCD Monitor Sound Noise Level Meter 30~130dBA Decibel","description":"\u003cp style=\"margin: 0px; padding: 0px; border: 0px; font-family: inherit; font-size: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; vertical-align: baseline;\"\u003eThis is an easy to use and handy Mini Sound Level Meter. Designed for sound quality control that measures sound level from\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong style=\"font-weight: bold;\"\u003e30dBA up ~ 130dBA\u003c\/strong\u003e. It has\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong style=\"font-weight: bold;\"\u003eauto range\u003c\/strong\u003e, wide measuring and frequency range\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong style=\"font-weight: bold;\"\u003e(31.5Hz ~ 8.5KHz)\u003c\/strong\u003e,\u003cstrong style=\"font-weight: bold;\"\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003emaximum hold\u003c\/strong\u003e,\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong style=\"font-weight: bold;\"\u003eFrequency Weighting A\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003eand\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003cstrong style=\"font-weight: bold;\"\u003eAuto Backlight\u003c\/strong\u003e. Just press one button readings are instantly displayed. A practical little tool great for noise pollution monitoring, home theater setup, health and safety compliance, vehicle noise testing, etc.\u003c\/p\u003e\n\u003cp style=\"margin: 0px; padding: 0px; border: 0px; font-family: inherit; font-size: inherit; font-style: inherit; font-variant: inherit; font-weight: inherit; line-height: inherit; vertical-align: baseline;\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong style=\"font-weight: bold;\"\u003eAuto backlight\u003c\/strong\u003e\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003ehas a light sensor on top of LCD that detects environment lighting condition. Lighting display intensifies as the environment lighting condition gets darker. The darker the environment the brighter the illumination. Also, it it reads in dBA and provides windscreen to filter-out unwanted signals.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWide dynamic range\u003c\/li\u003e\n\u003cli\u003eCompact and pocket-size\u003c\/li\u003e\n\u003cli\u003eInstantaneous Sound Measure Function\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIEC651 TYPE2\u003c\/span\u003e Standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eANSIS1.4 TYPE2\u003c\/span\u003e US Standard\u003c\/li\u003e\n\u003cli\u003eAutomatic Backlit Display\u003c\/li\u003e\n\u003cli\u003eDigital Display with \u003cspan\u003eAuto Range\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eUses \u003cspan\u003edBa\u003c\/span\u003e as unit of measurement\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e±1.5dB\u003c\/span\u003e high accuracy\u003c\/li\u003e\n\u003cli\u003eEasy one-hand operation with 1-button operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaximum\u003c\/span\u003e Hold function\u003c\/li\u003e\n\u003cli\u003eWith weighted sound pressure levels A\u003c\/li\u003e\n\u003cli\u003eLow battery indication\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAuto power off\u003c\/span\u003e design for energy saving\u003c\/li\u003e\n\u003cli\u003eTripod Thread at the back\u003c\/li\u003e\n\u003cli\u003eLarge and clear LCD screen\u003c\/li\u003e\n\u003cli\u003eReliable, accurate and fast way to measure sound level and calculate the decibel of factory, office, traffic, family, audio system, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasuring Range : \u003cspan\u003e30 ~ 130dBA\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccuracy : ±1.5dB\u003c\/li\u003e\n\u003cli\u003eResolution : 0.1dB\u003c\/li\u003e\n\u003cli\u003eFrequency Range : \u003cspan\u003e31.5HZ ~ 8.5KHZ\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrequency Weighting : \u003cspan\u003eA\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eSampling Frequency : 2 times\/sec\u003c\/li\u003e\n\u003cli\u003eDigital Display : 4 digits\u003c\/li\u003e\n\u003cli\u003eMicrophone : 1\/2\" Electret Condenser microphone\u003c\/li\u003e\n\u003cli\u003eAuto Power Off\u003c\/li\u003e\n\u003cli\u003eLow Battery Indication\u003c\/li\u003e\n\u003cli\u003eMax Hold Function\u003c\/li\u003e\n\u003cli\u003eOperating Condition\n\u003cul\u003e\n\u003cli\u003eTemperature : 0~40°C (32 ~ 104 °F)\u003c\/li\u003e\n\u003cli\u003eHumidity : 10~80%RH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eStorage Condition\n\u003cul\u003e\n\u003cli\u003eTemperature : -10~60°C (14 ~ 140 °F)\u003c\/li\u003e\n\u003cli\u003eHumidity : 10~70%RH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower Supply : 1 x 9V Battery\u003cspan\u003e (included)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimension : 57 x 26 x 149mm\u003c\/li\u003e\n\u003cli\u003eWeight : 144g (including battery)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSet Includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Mini Sound Level Meter\u003c\/li\u003e\n\u003cli\u003e1 x Sponge Ball \/ Windscreen\u003c\/li\u003e\n\u003cli\u003e1 x 9V Battery (FREE)\u003c\/li\u003e\n\u003cli\u003e1 x Instruction Manual\u003c\/li\u003e\n\u003cli\u003eStandard Packaging Box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"J02","offers":[{"title":"Default Title","offer_id":43067192148011,"sku":"ILSM-886","price":30.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-887_bt","title":"ILSM-887_BT Professional Sound Level Meter 30~130dB USB Drive Software \u0026 Bluetooth","description":"\u003cp\u003eOur datalogger sound level meter is durable for a very broad field of application such as machines, traffic, vehicle, architecture acoustics, environment noise and electric noise, ship, office environment, workshop, flight and other noise. Fit for industry environment protecting, working, sanitation, teaching research and other departments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMulti-functional and with 30~130dB wide range\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in calibration signal of 94dB at 1kHz (sinusoidal)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e4 measurement parameters\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLp (sound level)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLeq (equivalent continuous A sound level)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLmax (maximum sound level)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLN (percent of all readings over alarm value set)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePermits 'A', 'C', or 'Flat' weighting choices and Slow \/ Fast response time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e30 memory groups of measurement results and measuring conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGathered data in meter can be saved, retrieved and deleted and downloaded or transfer to computer directly plus it can also be exported to MS excel\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdjustable alarm set and an LED alarm output\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e0-1.3V, 10mV\/dB DC output\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto range selection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDelivers ultra accurate reading with no guessing errors with high resolution\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstant, easy to read, legibly written results indicating a specific value\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAdjustable auto power off that can be changed to any value between 1-9min and can also be manually turned off anytime\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCE Marking, Conforms with all the essential health and safety standards set out by the European Directives\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIEC651 Type 2, ANSI 1.4 Type 2 compliant\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePC interface: Bluetooth + USB Drive Software \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan\u003eSupport  \u003c\/span\u003e\u003cspan\u003e\u003cspan\u003eWIN 8  \u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFunction: Lp, Leq, Lmax, LN. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eParameters measured: Lp, Leq, Lmax, LN.  \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMeasurement range:\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLp : 30~130dB (A) , 35~130dB (C) , 35~130dB (F)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLeq : 30~130dB (10s, 1m, 5m, 10m, 15m, 30m, 1h, 8h, 24h interval)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLN. : 0~100%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResolution: 0.1dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccuracy: ±1dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency range: 20.0 ~ 12,500Hz\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFrequency weighting: A, C and F (Flat)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in calibration signals: 94dB at 1kHz (sinusoidal)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMemory: 30 groups max\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTime weighting: FAST 125mS , SLOW: 1 sec.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDC output: 0~1.3V, 10mv\/dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMicrophone: 0.5\" Electret condenser microphone\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDisplay: 14mm (0.55\") LCD Screen with backlight\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt-in battery condition indicator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAlarm: electron, adjusable, 30~130dB set, LED and optional relay contact (NC) output\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower off: Manual or adjustable Auto Power off time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePower supply: 4 x 1.5v AAA (UM-4 battery) or\u003c\/span\u003e\u003cspan\u003e External 6V DC 100mA (not included)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSize: 236 x 63 x26 mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: 137g (excluding batteries)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x Sound Level Meter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x USB Drive Software\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x Bluetooth\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x Windscreen \/ Sponge Ball\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x Shock Absorbent Carrying Case\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e1 x English Manual\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandard Packaging Box\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e","brand":"L01","offers":[{"title":"Default Title","offer_id":43067192213547,"sku":"ILSM-887_BT","price":114.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-25","title":"ILSM-25 Sound Level Meter with Backlit Display High Accuracy Measuring 30dB~130dB with Data Logging Function Instrument Compact Professional","description":"\u003cp\u003eThis\u003cstrong\u003e Decibel Meter with\u003cspan style=\"color: #ff0000;\"\u003e PC Interfac\u003c\/span\u003e\u003cspan style=\"color: #ff0000;\"\u003ee\u003c\/span\u003e\u003c\/strong\u003e is compact and easy to use while providing you an accurate readings in a greater range than similar inexpensive sound meters on the market.\u003c\/p\u003e\n\u003cp\u003eThis sound meter can read between \u003cstrong\u003e30dB~130dB\u003c\/strong\u003e, and \u003cspan\u003ecapture data to a PC using the compatible software (included in the set).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications includes\u003c\/strong\u003e: Environmental measurement, law enforcement, work place design, sound level analysis of machinery and engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAuto Ranging\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eFast\/Slow time weighting selection\u003c\/li\u003e\n\u003cli\u003e32000 Reading Internal Memory \u003cstrong\u003e(\u003c\/strong\u003e\u003cspan style=\"color: #ff0000;\"\u003eData record function\u003c\/span\u003e\u003cstrong\u003e)\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #ff0000;\"\u003eData Logging function\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eMax Hold function\u003c\/li\u003e\n\u003cli\u003eFrequency weighting: A\/C\u003c\/li\u003e\n\u003cli\u003eHigh Accuracy\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBar graph display\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eAC\/DC function\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #ff0000;\"\u003ePC Interface  \u003cspan style=\"color: #000000;\"\u003e(Compatible with Windows 11, 10, 8, 7,  Vista and XP)\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eWhen connected to computer, the measurement are live on computer screen too\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhite Backlight\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eAdjustable Over \/ Under alert threshold via computer interface\u003c\/li\u003e\n\u003cli\u003eMaximum data recording limit can be adjusted via the PC interface\u003c\/li\u003e\n\u003cli\u003eTime display\u003c\/li\u003e\n\u003cli\u003eAuto-off function setup\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLow Battery Alert\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eTripod Mount (\u003cem\u003eTripod not included\u003c\/em\u003e)\u003c\/li\u003e\n\u003cli\u003eIncludes CD Software (dual language: English, Chinese), AC\/DC wire \u0026amp; batteries\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003eCE\u003c\/span\u003e\u003c\/strong\u003e Certified \u0026amp; \u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003eRoHS\u003c\/span\u003e \u003c\/strong\u003eCompliant\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard Applied: \u003cstrong\u003eIEC651 type 2, ANSI SI .4 type 2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCalibration sound source: 94dB @ 1kHz\u003c\/li\u003e\n\u003cli\u003eMeasurement range: \u003cstrong\u003e30~130dBA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccuracy: \u003cstrong\u003e+1.5dB\u003c\/strong\u003e(reference sound pressure standard,94dB@1KHz)\u003c\/li\u003e\n\u003cli\u003eRecord Interval: 1~60 sec \/ 1~60 min \/ 1~24 hrs\u003c\/li\u003e\n\u003cli\u003eFrequency response: 31.5~8.5KHz\u003c\/li\u003e\n\u003cli\u003eResolution: \u003cstrong\u003e0.1dB\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFrequency weighting:\u003cstrong\u003e A\/C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAnalogy bar graph: 2dB\/1 Bar graph\u003c\/li\u003e\n\u003cli\u003eMeasurement Unit: dBA \/ dBC\u003c\/li\u003e\n\u003cli\u003eSampling rate: 2 times\/second (FAST), 1 time\/second (SLOW)\u003c\/li\u003e\n\u003cli\u003eAC signal output: 4Vrms\/ full barograph, output impedance is approx 600 ohm\u003c\/li\u003e\n\u003cli\u003eDC signal output: 33mV\/dB\u003c\/li\u003e\n\u003cli\u003eDynamic characteristic: FAST (high speed) \/ SLOW (low speed)\u003c\/li\u003e\n\u003cli\u003eData storage quantity: \u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003e32000 readings\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003eWindows Compatibilty: \u003cstrong\u003eWindows 11, 10, 8, 7,  Vista and XP (\u003cspan style=\"color: #ff0000;\"\u003e\u003cem\u003eDo not run in Mac OS\u003c\/em\u003e\u003c\/span\u003e)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003ePower supply: 4pcs x  AA Size 1.5V battery or the USB Power Cable\u003c\/li\u003e\n\u003cli\u003eItem Weight: 7.4 ounces\u003c\/li\u003e\n\u003cli\u003eProduct Dimension: 9 x 2.5 x 1.5 inches\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 14.6 ounces\u003c\/li\u003e\n\u003cli\u003eShipping Dimension: 9.6 x 4 x 2 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSet Includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Sound Level Meter \u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e1 x English \u003c\/span\u003eUser Manual \u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e1 x CD \u003c\/span\u003eSoftware (\u003cem\u003eEnglish\u003c\/em\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e1 x \u003c\/span\u003eUSB Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e1 x \u003c\/span\u003eAC\/DC line\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e 4 x \u003c\/span\u003eAA Battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e1 x \u003c\/span\u003eCarrying Pouch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"X02","offers":[{"title":"Default Title","offer_id":43067201257515,"sku":"ILSM-25","price":65.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-889","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","description":"\u003cdiv\u003eThis sound level meter is a great tool for checking, monitoring or controlling the sound level in any location.\u003c\/div\u003e\n\u003cp\u003eIdeal for measuring noise levels in home, factories, offices, theaters and audio systems that provides accurate readings in a wide range from 30 to 130dBA, ±1.5dB Accuracy and 0.1dB Resolution.\u003c\/p\u003e\n\u003cp\u003eWith Smart Hold Function, you can take notes of data by pressing the Hold key, so MIN\/MAX\/Current results will not be lost, which can save your time and energy.\u003c\/p\u003e\n\u003cp\u003eBig LCD display screen shows the testing results, easy to read. With a noise level meter make you check the sound level of your location to adjust and create a better work and living environment. Compact and lightweight, professionally designed to fit comfortably in your palm.\u003c\/p\u003e\n\u003cp\u003eApplication: Perfect tool for Sound Quality Control in Factory, Office, Home, Car, School, Transporting Routes and other Construction Site, Noise engineering, health prevention and various environmental noise.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e \u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e30~130dBA range from ±1.5dB\u003c\/li\u003e\n\u003cli\u003eMeasures 30~130dBA on digital display with backlight, ±1.5dB accuracy \u0026amp; 0.1dB resolution\u003c\/li\u003e\n\u003cli\u003eClear and large LCD with backlight\u003c\/li\u003e\n\u003cli\u003eMaximum, minimum and current reading with hold function\u003c\/li\u003e\n\u003cli\u003eLow Battery Alert\u003c\/li\u003e\n\u003cli\u003eComes with Compact and Lightweight Design, fits comfortable in your hands\u003c\/li\u003e\n\u003cli\u003eAlarm for over ranging reading\u003c\/li\u003e\n\u003cli\u003eManual or auto power off\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: plastic\u003c\/li\u003e\n\u003cli\u003eMeasuring range: 30~130dBA\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1.5dB\u003c\/li\u003e\n\u003cli\u003eFrequency range: 31.5Hz~8KHz\u003c\/li\u003e\n\u003cli\u003eFrequency weighting features: A-weighting\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1dB\u003c\/li\u003e\n\u003cli\u003eWorking Temperature and Humidity: 0-40°C, 10-80%RH\u003c\/li\u003e\n\u003cli\u003eStorage Temperature and Humidity: -10-60°C, 0-90%RH\u003c\/li\u003e\n\u003cli\u003ePower supply: 3pcs 1.5V AAA Batteries\u003c\/li\u003e\n\u003cli\u003eItem Weight: 96.4 g\u003c\/li\u003e\n\u003cli\u003eItem Size: 7.1 x 2.1 x 1.1 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cstrong\u003eSet Includes\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x Sound Level Meter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x Wind-resistant ball\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e1x English User Manual \u003c\/li\u003e\n\u003cli\u003e3 x AAA Battery \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"J02","offers":[{"title":"Default Title","offer_id":43067201421355,"sku":"ILSM-889","price":21.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-885","title":"ILSM-885 Digital Sound Level Meter Calibrator 94dB \u0026 114dB for 1\/2\" and 1\" inch Microphone, Professional Noise Decibel Calibration Tool Accuracy Check with Backlight","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSimple \u0026amp; Easy Operation\u003c\/li\u003e\n\u003cli\u003eDigital Display with Backlight, Clearly Shows the Chosen dB Level\u003c\/li\u003e\n\u003cli\u003eLightweight and Small Size\u003c\/li\u003e\n\u003cli\u003eRemovable 1\/2\" Transducer Cap, Suitable for 1\" and 1\/2\" Microphone Size\u003c\/li\u003e\n\u003cli\u003eConforms to IEC60942 (IEC942) Class 1 Standard\u003c\/li\u003e\n\u003cli\u003eSolid Design Provides Accurate and Reliable Performance\u003c\/li\u003e\n\u003cli\u003eSuitable for Personal, Field and Laboratory use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSound Pressure Level: 94dB \u0026amp; 114dB\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAccuracy: ±0.3dB (20°C, 760mm Hg)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFrequency: 1000±0.01% Hz allows calibration with A,B,C or D weighting networks or linear\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eMicrophone Size:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1\" and 1\/2\" microphones \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Coefficient: 0~0.01 dB\/°C\u003c\/li\u003e\n\u003cli\u003eStandard: IEC60942 (IEC942) Class 1\u003c\/li\u003e\n\u003cli\u003eAltitude Effects: Approximately decrease 0.1dB per 2000 ft increase in altitude from sea level to 12,000 ft elevation, or comparable atmospheric pressure change (approximately every 50mm of Hg decrease)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -10~50°C\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40~65°C(batteries removed)\u003c\/li\u003e\n\u003cli\u003ePower Supply: 2 x 1.5V AAA (excluded)\u003c\/li\u003e\n\u003cli\u003eSize: 137 x x51 x 51mm\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 200g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSet Includes:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Sound Level Calibrator\u003c\/li\u003e\n\u003cli\u003e1 x English Manual\u003c\/li\u003e\n\u003cli\u003eStandard Package\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"L01","offers":[{"title":"Default Title","offer_id":43067205648427,"sku":"ILSM-885","price":151.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-267","title":"ILSM-267 Decibel Meter Sound Level Tester 30~130dBA Noise Volume Measuring and Monitoring Instrument Digital LCD display with Backlight Professional Handheld Device","description":"\u003cp\u003eThis sound level meter is a great tool for checking, monitoring or controlling the sound level in any location to adjust and create a better work or living environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e: Perfect tool for Sound Quality Control in factory, office, home, car, school, theaters, audio systems, transporting routes, construction site, noise 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30~130dBA,35~130dBC\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1.5dB（reference sound pressure standard，94dB@1KHz）\u003c\/li\u003e\n\u003cli\u003eFrequency response: 31.5Hz~8.5KHz\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1dB\u003c\/li\u003e\n\u003cli\u003eMeasuring level: 30~80, 50~100, 60~110, 80~130, 30~130\u003c\/li\u003e\n\u003cli\u003eDynamic range: 50dB\/100dB\u003c\/li\u003e\n\u003cli\u003eOverload indication: OVER \/ UNDER\u003c\/li\u003e\n\u003cli\u003eFrequency weighting characteristic: A and C\u003c\/li\u003e\n\u003cli\u003eDigital display: 4 digits\u003c\/li\u003e\n\u003cli\u003eAnalogy bar graph: 1dB\/1 bar graph\u003c\/li\u003e\n\u003cli\u003eSampling rate: FAST:8times\/second;SLOW:2times\/second\u003c\/li\u003e\n\u003cli\u003eAC signal output: 4Vrms\/ full bar graph, output impedance is about 600 ohm\u003c\/li\u003e\n\u003cli\u003ePWM signal output: Duty cycle = 0.01X db value \/ 3.3 x 100%\u003c\/li\u003e\n\u003cli\u003eDynamic characteristic: FAST(high 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battery)\u003c\/li\u003e\n\u003cli\u003eOperating environment: 0~40°C temperature \/ 10~85%RH humidity\u003c\/li\u003e\n\u003cli\u003eStorage environment: -10~40°C temperature \/ 0~70% RH humidity\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Sound Level Meter\u003c\/li\u003e\n\u003cli\u003e1 x Sponge Ball (Windscreen Filter)\u003c\/li\u003e\n\u003cli\u003e1 x AC output wire\u003c\/li\u003e\n\u003cli\u003e1 x English Operation Manual\u003c\/li\u003e\n\u003cli\u003e4 x 1.5 AA Alkaline Batteries\u003c\/li\u003e\n\u003cli\u003eCarrying Case\u003c\/li\u003e\n\u003cli\u003eStandard Factory Packaging\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"J02","offers":[{"title":"Default Title","offer_id":43067210104875,"sku":"ILSM-269","price":69.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-279","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","description":"\u003cp\u003eThe detector can be used to detect metals (iron and nonferrous metals), wood beams and live cables buried in walls, ceilings and floors, which are made of conventional concrete, ceramic tiles, wood panels, etc.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDetecting iron and non-ferrous metals, wood and live cables\u003c\/li\u003e\n\u003cli\u003eRed, yellow and green indicator lights to ensure safe operation\u003c\/li\u003e\n\u003cli\u003eDetection range as deep as 80mm, with accurate and reliable location\u003c\/li\u003e\n\u003cli\u003eAdjustable buzzer alarm and silent mode\u003c\/li\u003e\n\u003cli\u003eAutomatic shutdown\u003c\/li\u003e\n\u003cli\u003eBacklight function\u003c\/li\u003e\n\u003cli\u003eBattery strength indicator\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum detection depth\n\u003cul\u003e\n\u003cli\u003eFerrous metals: 5cm\u003c\/li\u003e\n\u003cli\u003eNon-ferrous metals (copper): 8cm\u003c\/li\u003e\n\u003cli\u003eCopper wires(live): 5cm\u003c\/li\u003e\n\u003cli\u003eWood: 2cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterval of automatic shutdown: About 5 mins\u003c\/li\u003e\n\u003cli\u003eWorking temperature range: -10~50°C (14~122°F)\u003c\/li\u003e\n\u003cli\u003eStorage temperature range: -20~60°C (-4~140°F)\u003c\/li\u003e\n\u003cli\u003eBattery: 1 x 6F22 9V battery\u003c\/li\u003e\n\u003cli\u003eBattery life: About 6 hours\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 186.5g (including battery)\u003c\/li\u003e\n\u003cli\u003eDimension: approx. 72 x 160.6 x 29.5mm\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Wall Scanner\u003c\/li\u003e\n\u003cli\u003eEnglish Instruction Manual\u003c\/li\u003e\n\u003cli\u003eStandard Factory Packaging\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"J02","offers":[{"title":"Default Title","offer_id":43067210432555,"sku":"ILSM-279","price":47.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-130","title":"ILSM-130 Noise Dose Meter Datalogger Sound Level Meter Data Logging A \/ C \/ Z Weighting","description":"\u003cp\u003eOSHA, MSHA, DOS, ACGIH, and ISO standards. 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In sound level mode, meter displays sound level, time-averaged sound level(Leq), peakMAX, and sound exposure level (SEL)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompatible with Windows XP \/ Vista \/ 7 \/ 8 \/ 10\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStandards: \u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eIEC 61252-1993\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eIEC 61672-1-2002\u003c\/li\u003e\n\u003cli\u003eANSI S1,25-1992\u003c\/li\u003e\n\u003cli\u003eANSI S1,4-1983\u003c\/li\u003e\n\u003cli\u003eANSI S1,43-1997\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay: 999999 count LCD\u003c\/li\u003e\n\u003cli\u003eDisplay Refresh Rate: 1 Time\/sec\u003c\/li\u003e\n\u003cli\u003eMicrophone: 1\/2 inch Electret condenser microphone\u003c\/li\u003e\n\u003cli\u003eMeasurement Items (NDM): Does%, Lxyp, Lxmax,  Lxmin, Lxeq, SEL(LAE), Peak, LAVG, TWA, LEP, LN%\u003c\/li\u003e\n\u003cli\u003eMeasurement Items (SLM): Lxyp, Lxeq, SEL(LAE), Peak\u003c\/li\u003e\n\u003cli\u003eMeasurement Range: 30dB~140dB (A) \/ 35dB~140dB (C) \/ 40dB~140dB (Z)\u003c\/li\u003e\n\u003cli\u003eDynamic Range: 60 dB\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1.5dB@94dB 1KHZ\u003c\/li\u003e\n\u003cli\u003eInternal memory: MAX Datalogger data 10000(NDM) \/ 1000000(SLM)\u003c\/li\u003e\n\u003cli\u003eMaximum Peak C Weighting Sound Level Measurement: 90~143 dB\u003c\/li\u003e\n\u003cli\u003eTime Weighting: Fast, Slow, Impulse, Peak\u003c\/li\u003e\n\u003cli\u003eFrequency Weighting: A\/C\/Z\u003c\/li\u003e\n\u003cli\u003eFrequency Range: 20Hz~8KHz\u003c\/li\u003e\n\u003cli\u003eStarting Time: \u0026lt;10 Second\u003c\/li\u003e\n\u003cli\u003ePower Source: 1 x 9V battery Alkaline\u003c\/li\u003e\n\u003cli\u003eBattery Life: 24 hours\u003c\/li\u003e\n\u003cli\u003eDimensions: 113 x 65 x 34mm\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSet Includes: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Noise Dose Meter\u003c\/li\u003e\n\u003cli\u003e1 x CD software and cable\u003c\/li\u003e\n\u003cli\u003eEnglish Instruction manual\u003c\/li\u003e\n\u003cli\u003eCarrying Case\u003c\/li\u003e\n\u003cli\u003eStandard factory packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/ul\u003e","brand":"T08","offers":[{"title":"Default Title","offer_id":43067211841579,"sku":"ILSM-130","price":480.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5850\/1675\/files\/gain-express-st-130-st-130-noise-dose-meter-datalogger-sound-level-meter-data-logging-a-c-z-weighting-845846.jpg?v=1770633400"},{"product_id":"ilsm-305","title":"ILSM-305 Compact Sound Level Calibrator 114dB \/ 94dB \/ 104dB Calibration Level  For 1\/2\" 13.2mm Microphone Size Sound Level Meters","description":"\u003cp\u003ePortable compact battery operated sound level calibrator suitable for many sound level meters.\u003c\/p\u003e\n\u003cp\u003eWhen a microphone from a sound level meter is inserted into this calibrator, the sound level meter picks up the signal and displays the signal in dB (decibel) units. The sound level meter should be adjusted (if necessary) to match the calibrator's output signal as closely as possible\u003c\/p\u003e\n\u003cp\u003eCalibration frequency at 1K Hz with three levels 114dB, 94dB and 104 dB. The 1000 Hz frequency allows calibrating sound level meters with any frequency weighting (LIN, A, B, ...), without applying any correction factor.\u003c\/p\u003e\n\u003cp\u003eIt can be conveniently used both in laboratory and in the field. The 114 dB sound level allows performing calibrations even in high background noise environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeet IEC 60942:2018, class 2 standard\u003c\/li\u003e\n\u003cli\u003eStay accurate even in extreme humidity condition\u003c\/li\u003e\n\u003cli\u003eSuitable for all sound level meters with microphone head mechanical compliant with IEC 61094-1 or IEC 61094-4 in a 1\/2\"(13.2mm) microphone size\u003c\/li\u003e\n\u003cli\u003eCalibration frequency at 1K Hz with three level 114dB, 94dB and 104dB\u003c\/li\u003e\n\u003cli\u003eVivid LED display with stability and low power indicator\u003c\/li\u003e\n\u003cli\u003eBattery powered, easy to carry around\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCalibration frequency: 1000Hz\u003c\/li\u003e\n\u003cli\u003eFrequency accuracy: ±1.7%\u003c\/li\u003e\n\u003cli\u003eSound Pressure Level: 94dB \/ 104dB \/ 114dB\u003c\/li\u003e\n\u003cli\u003eSound Pressure accuracy: ±0.4dB\u003c\/li\u003e\n\u003cli\u003eMicrophone head cavity diameter: 13.2mm (½\")\u003c\/li\u003e\n\u003cli\u003eStabilization time: 10 seconds\u003c\/li\u003e\n\u003cli\u003eTotal distortion: \u0026lt;3%\u003c\/li\u003e\n\u003cli\u003eAmbient Condition Influence:\n\u003cul\u003e\n\u003cli\u003eTemperature and humidity influence: \u0026lt;0.4dB @ 0...40°C and 25...90%RH\u003c\/li\u003e\n\u003cli\u003eStatic pressure influence: \u0026lt;0.1dB @65...108kPa\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eStability levels\n\u003cul\u003e\n\u003cli\u003eShort term stability (\u0026lt;60s): ±0.15dB\u003c\/li\u003e\n\u003cli\u003eStability after 1 year with normal use: ±0.35dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eLED indicator: 1 green\/Red: ready\/low power; 3 green: 114\/101\/94dB\u003c\/li\u003e\n\u003cli\u003eOperating Environment: 0~40°C; 25~90%RH\u003c\/li\u003e\n\u003cli\u003eStorage Environment: -20~50°C; \u0026lt;90%RH\u003c\/li\u003e\n\u003cli\u003eDimension: 60 x 130 x 37.5mm\u003c\/li\u003e\n\u003cli\u003eWeight: ~400gms\u003c\/li\u003e\n\u003cli\u003eBattery: 2 x AA Alkaline battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSet includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Sound Level calibrator\u003c\/li\u003e\n\u003cli\u003e2 x AA battery\u003c\/li\u003e\n\u003cli\u003eEnglish instruction manual\u003c\/li\u003e\n\u003cli\u003eStandard Factory Packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"A01","offers":[{"title":"Default Title","offer_id":43067212398635,"sku":"ILSM-305","price":93.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-24","title":"ILSM-24 Professional Sound Level Meter with Backlit Display High Accuracy Measuring 30dB-130dB Compact Instrument","description":"\u003cp\u003e\u003cspan\u003e\u003c\/span\u003eThis Decibel Meter is compact and easy to use while providing you accurate readings in a greater range than similar inexpensive sound meters on the market.\u003c\/p\u003e\n\u003cp\u003eThis sound meter can read between 30dB~130dB, while reducing the effects of wind noise to produce more accurate readings. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications includes:\u003c\/strong\u003e Environmental measurement, law enforcement, work place design, sound level analysis of machinery and engines.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAuto Ranging\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eFrequency weighting: A\/C\u003c\/li\u003e\n\u003cli\u003eFast\/Slow time weighting selection\u003c\/li\u003e\n\u003cli\u003eMax Hold function\u003c\/li\u003e\n\u003cli\u003eHigh Accuracy\u003c\/li\u003e\n\u003cli\u003eBar graph display\u003c\/li\u003e\n\u003cli\u003eAC\/DC function\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhite Backlight\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eOver \/ Under indicator\u003c\/li\u003e\n\u003cli\u003eTime and date display\u003c\/li\u003e\n\u003cli\u003eAuto-off function setup\u003c\/li\u003e\n\u003cli\u003eLow Battery Alert\u003c\/li\u003e\n\u003cli\u003eTripod Mount (Tripod not included)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ewith USB cable for power supply\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eCE\u003c\/strong\u003e\u003c\/span\u003e Certified \u0026amp; \u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003eRoHS\u003c\/span\u003e\u003c\/strong\u003e Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard applied: \u003cstrong\u003eIEC651 type 2, ANSI S1.4 type 2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCalibration sound source: 94dB @ 1kHz\u003c\/li\u003e\n\u003cli\u003eMeasurement range: \u003cstrong\u003e30~130dBA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccuracy: \u003cstrong\u003e±1.5dB\u003c\/strong\u003e(reference sound pressure standard, 94dB@1KHz)\u003c\/li\u003e\n\u003cli\u003eFrequency response: 31.5~8.5KHz\u003c\/li\u003e\n\u003cli\u003eResolution: \u003cstrong\u003e0.1dB\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMeasurement weighting: A\/C\u003c\/li\u003e\n\u003cli\u003eAnalogy bar graph: 2dB\/1 Bar graph increment\u003c\/li\u003e\n\u003cli\u003eDisplay update time: 2 times\/second (FAST), 1 time\/second (SLOW)\u003c\/li\u003e\n\u003cli\u003eAC signal output: 4Vrms\/ full barograph, output impedance is approx. 600 ohm\u003c\/li\u003e\n\u003cli\u003eDC signal output: 33mV\/dB\u003c\/li\u003e\n\u003cli\u003eSampling rate: FAST (125ms) \/ SLOW (1s)\u003c\/li\u003e\n\u003cli\u003eDynamic characteristic: FAST (high speed) \/ SLOW (low speed)\u003c\/li\u003e\n\u003cli\u003ePower supply: 4 x AA Size 1.5V battery \u003cspan\u003eor USB Power Cable \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eItem Weight: 7.4 ounces\u003c\/li\u003e\n\u003cli\u003eProduct Dimension: 9 x 2.5 x 1.5 inches\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 13.6 ounces\u003c\/li\u003e\n\u003cli\u003eShipping Dimension: 9.6 x 4 x 2 inches \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSet Includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Sound Level Meter\u003c\/li\u003e\n\u003cli\u003e1 x English User Manual\u003c\/li\u003e\n\u003cli\u003e1 x AC\/DC line\u003c\/li\u003e\n\u003cli\u003e1 x USB Power cable\u003c\/li\u003e\n\u003cli\u003e4 x AA Battery\u003c\/li\u003e\n\u003cli\u003e1 x Carrying Pouch \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"X02","offers":[{"title":"Default Title","offer_id":43067213250603,"sku":"ILSM-24","price":57.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-336","title":"ILSM-336 Smart Decibel Meter Large Colored LED Screen Display Sound Level Tester 30dB to 130dB Range Temperature Humidity Measurement","description":"\u003cp\u003eThis Decibel meter has combine sensor for real-time monitoring of decibel, temperature, and humidity and is shown in a wide clear screen LED display.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge screen LED display\u003c\/li\u003e\n\u003cli\u003eReal-time testing of decibel\u003c\/li\u003e\n\u003cli\u003eLonger capacity lithium battery\u003c\/li\u003e\n\u003cli\u003eAdjustable LED brightness\u003c\/li\u003e\n\u003cli\u003eClear decibel indicator\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLess than 60dB - Green\u003c\/li\u003e\n\u003cli\u003e60dB~75dB - Yellow\u003c\/li\u003e\n\u003cli\u003e75dB~85dB - Orange\u003c\/li\u003e\n\u003cli\u003e85dB and more - Red\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay Method: LED Screen\u003c\/li\u003e\n\u003cli\u003eDecibel Measurement\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 30~130dB\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1.5dB\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eFrequency Range: 50Hz~8.5kHz\u003c\/li\u003e\n\u003cli\u003eAtmospheric Pressure: 86Kpa~106Kpa\u003c\/li\u003e\n\u003cli\u003eConcentration unit for Decibel: dBA\u003c\/li\u003e\n\u003cli\u003eDetection Method for Decibel: Condenser microphone\u003c\/li\u003e\n\u003cli\u003eTemperature Measurement Range:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-10~50\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003e°C\u003c\/strong\u003e for the unit with a degree Celsius display\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14~140°F\u003c\/strong\u003e for the unit with a degree Fahrenheit \u003cspan data-mce-fragment=\"1\"\u003edisplay\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eRelative Humidity Measurement\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 20~85%\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±5%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eStorage temperature: -10~60°C (14~140\u003cspan data-mce-fragment=\"1\"\u003e°F) \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower Source: Lithium battery with, 2000mAh capacity; 5V DC power charging\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 350gms\u003c\/li\u003e\n\u003cli\u003eSize: approx. 270 x 90 x 35mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Decibel Device\u003c\/li\u003e\n\u003cli\u003e1 x USB Cable\u003c\/li\u003e\n\u003cli\u003e1 x Positioning sticker\u003c\/li\u003e\n\u003cli\u003e2 x Screw\u003c\/li\u003e\n\u003cli\u003e2 x Rubber stopper\u003c\/li\u003e\n\u003cli\u003eEnglish Instruction Manual\u003c\/li\u003e\n\u003cli\u003eStandard Factory Packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"TAOBAO","offers":[{"title":"°C","offer_id":43067214430251,"sku":"ILSM-336_C","price":69.9,"currency_code":"USD","in_stock":true},{"title":"°F","offer_id":43067214463019,"sku":"ILSM-336_F","price":69.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-30b","title":"ILSM-30B Professional Sound Level Meter with Smart Bluetooth Function 20000 Datalogging Max\/MIN\/Hold Alarm","description":"\u003cp\u003eIntroducing our Bluetooth Sound Level Meter - the perfect tool for accurately measuring and controlling sound levels in any environment. Equipped with Bluetooth technology, this meter can effortlessly connect to your smartphone via the dB Tester APP. Stay connected and conveniently monitor sound levels remotely. Provides accurate readings in a wide range from 30 to 130 dBA with an impressive ±1.5dB Accuracy and 0.1dB Resolution, you can trust the results.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eSuitable for a wide range of applications. Whether you need to monitor sound quality in factories, offices, homes, cars, schools, or construction sites, this tool is perfect for Sound Quality Control, noise engineering, health prevention, and various environmental noise assessments.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDon't miss out on this powerful sound-level meter that combines accuracy, convenience, and portability. Upgrade your sound monitoring capabilities today!\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBluetooth and data recording function up to 20,000 data\u003c\/li\u003e\n\u003cli\u003eMAX \/ MIN \/ Lock measurement with Data HOLD\u003c\/li\u003e\n\u003cli\u003eClear and large LCD with backlight\u003c\/li\u003e\n\u003cli\u003eMaximum, minimum, and current reading with hold function\u003c\/li\u003e\n\u003cli\u003eLow Battery Alert\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight design fits comfortably in your hands\u003c\/li\u003e\n\u003cli\u003eScreen displays an over-range alert when a measurement exceeds the specified normal range\u003c\/li\u003e\n\u003cli\u003eManual or auto power off\u003c\/li\u003e\n\u003cli\u003eFactory Calibrated\u003c\/li\u003e\n\u003cli\u003eEasy Calibration (recommended calibration interval is one year)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Plastic\u003c\/li\u003e\n\u003cli\u003eMeasuring range: 30~130dBA\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1.5dB\u003c\/li\u003e\n\u003cli\u003eFrequency range: 31.5Hz~8KHz\u003c\/li\u003e\n\u003cli\u003eFrequency weighting features: A-weighting\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1dB\u003c\/li\u003e\n\u003cli\u003eWorking Temperature and Humidity: 0-40°C, 10-80%RH\u003c\/li\u003e\n\u003cli\u003eStorage Temperature and Humidity: -10-60°C, 0-90%RH\u003c\/li\u003e\n\u003cli\u003ePower supply: 3 x 1.5V AAA Batteries\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 96.4 gms\u003c\/li\u003e\n\u003cli\u003eDimension: approx. 56 x 177 x 36mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Sound Level Meter\u003c\/li\u003e\n\u003cli\u003e1 x Wind-resistant ball\u003c\/li\u003e\n\u003cli\u003e1 x English User Manual\u003c\/li\u003e\n\u003cli\u003e3 x AAA Battery\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"J02","offers":[{"title":"Default Title","offer_id":43067234517035,"sku":"ILSM-30B","price":42.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-390","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","description":"\u003cp\u003eIntroducing the advanced digital sound level meter with a wide measuring range of 30 to 130 dB. This versatile instrument offers A, C, and Z frequency weighting options, allowing for precise sound characterization in various scenarios. The FAST and SLOW time-weighted settings further enhance its adaptability to different environments.\u003c\/p\u003e\n\u003cp\u003eEquipped with a data logging function, this sound level meter empowers you to capture and store measurements over time, providing valuable insights into sound variations and trends. Additionally, the real-time PC connection feature enables seamless data transfer for further analysis. You can effortlessly download and print the collected data, making it convenient to share or document your findings.\u003cbr\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWide measurement range\u003c\/li\u003e\n\u003cli\u003eA\/C\/Z Frequency weighting and FAST\/SLOW Time-Weighted options\u003c\/li\u003e\n\u003cli\u003eData hold and Max\/Min\/Avg measurement functions\u003c\/li\u003e\n\u003cli\u003eData record download and real-time PC connection function (PC software compatible with Windows 7, 8, 10, and 11-with 64 bits OS)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable upper and lower limits\u003c\/li\u003e\n\u003cli\u003eBuzzer and light alarm when exceeding the set limit\u003c\/li\u003e\n\u003cli\u003eAnalog bar scale and low battery indication function\u003c\/li\u003e\n\u003cli\u003eAuto power off with disable function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMicrophone: High precision 1\/2 inch microphone\u003c\/li\u003e\n\u003cli\u003eRange: 30~130dB\u003c\/li\u003e\n\u003cli\u003eMeasuring Level: 30~70dB, 60~90dB, 80~110dB, 100~130dB\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1dB\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1.5dB (sound pressure reference, 94dB@1KHz)\u003c\/li\u003e\n\u003cli\u003eFrequency weighting: A\/C\/Z weighting\u003c\/li\u003e\n\u003cli\u003eTime weighting:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eFast: 0.125s\u003c\/li\u003e\n\u003cli\u003eSlow: 1s\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eSampling rate: 2 times\/s\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eFrequency response: 31.5Hz~8kHz\u003c\/li\u003e\n\u003cli\u003eAnalog bar: One scale represents 1dB\u003c\/li\u003e\n\u003cli\u003eDisplay: 4 digits, max 1999\u003c\/li\u003e\n\u003cli\u003eAmbient temperature:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0~60°C\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eOver range: \"OVER~HI\", \"UNDER~LO\"\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDatalogger: 1999 groups\u003c\/li\u003e\n\u003cli\u003eRecord interval adjustment: 9 levels (1s, 5s, 10s, 30s, 1min, 30min, 1h, 12h, 24h)\u003c\/li\u003e\n\u003cli\u003eSynchronous update: Refer to PC information for program update\u003c\/li\u003e\n\u003cli\u003eAuto Power off: 15min (can be canceled)\u003c\/li\u003e\n\u003cli\u003ePower supply: 3 x 1.5V AAA battery or USB micro interface 5V\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 215gms\u003c\/li\u003e\n\u003cli\u003eDimension: 229 x 70 x 35mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Sound Level Meter\u003c\/li\u003e\n\u003cli\u003e1 x USB cable (power supply and pc connection)\u003c\/li\u003e\n\u003cli\u003e3 x 1.5V AAA battery\u003c\/li\u003e\n\u003cli\u003eCarrying Pouch\u003c\/li\u003e\n\u003cli\u003eEnglish Instruction Manual\u003c\/li\u003e\n\u003cli\u003eStandard factory Packaging\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"T09","offers":[{"title":"Default Title","offer_id":43067234943019,"sku":"ILSM-390","price":84.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-389","title":"ILSM-389 Wall Hanging Sound Level Meter 13\" HD Screen Decibel Meter with Data Logger Function Audio and Visual Alarm","description":"\u003cp\u003eIntroducing the Digital Sound Level Meter featuring a vibrant 13\" HD screen display. Equipped with a data logging function, facilitating seamless data retrieval through real-time PC connectivity. It offers the flexibility to set an adjustable upper sound limit complete with both sound and light alarms, further enhanced by the option to customize alarm duration. Additionally, the meter includes an alarm output interface that can be easily linked to an external speaker. With its A-weighting and wide measurement range from 30 to 130dB, this sound level meter stands as a comprehensive solution for precise sound monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e13\" HD wide-screen display\u003c\/li\u003e\n\u003cli\u003eWide measurement range with data logging\u003c\/li\u003e\n\u003cli\u003eAdjustable alarm threshold\u003c\/li\u003e\n\u003cli\u003eSound and light alarm when over limit (built-in buzzer)\u003c\/li\u003e\n\u003cli\u003eAdjustable alarm duration\u003c\/li\u003e\n\u003cli\u003eWith an external alarm output interface\u003c\/li\u003e\n\u003cli\u003eSix analog bar level indication\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eSix grid in red: 106~130dB\u003c\/li\u003e\n\u003cli\u003eFive grid in red: 91~105dB\u003c\/li\u003e\n\u003cli\u003eFour grid in red: 76~90dB\u003c\/li\u003e\n\u003cli\u003eThree grid in green: 61~75dB\u003c\/li\u003e\n\u003cli\u003eTwo grid in green: 46~60dB\u003c\/li\u003e\n\u003cli\u003eOne grid in green: 30~45dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eData logging every 2s and can be stored for one year\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eWall mount \/ Hang \/ table top (with hidden bracket) \/ or attached to a tripod (note the tripod is not included in the set)\u003c\/li\u003e\n\u003cli\u003eWith data records download and real-time PC connection function through USB; export and print data sheet and charts (Note to buyer(s): PC software is suitable only for Win7, Win8, Win10, and Win 11 64-bit)\u003c\/li\u003e\n\u003cli\u003eFactory calibrated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement range: 30~130dB\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1.5dB (sound pressure reference, 94dB@1KHz)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1dB (\u0026lt;10dB); 1dB (\u0026gt;100dB)\u003c\/li\u003e\n\u003cli\u003eFrequency weighting: A weighting\u003c\/li\u003e\n\u003cli\u003eFrequency response: 31.5Hz~8.5KHz\u003c\/li\u003e\n\u003cli\u003eSampling rate: 2 times\/s\u003c\/li\u003e\n\u003cli\u003eTime weighting: FAST, 0.5s\u003c\/li\u003e\n\u003cli\u003eSensor: 6mm condenser microphone sensor\u003c\/li\u003e\n\u003cli\u003eTest probe: 5m long\u003c\/li\u003e\n\u003cli\u003eDisplay: LED digital tube, single character 4\" inches\u003c\/li\u003e\n\u003cli\u003eAlarm output: 12V high level\u003c\/li\u003e\n\u003cli\u003eAlarm alert: Sound and Light\u003c\/li\u003e\n\u003cli\u003ePower supply: DC 5V \/ 1A\u003c\/li\u003e\n\u003cli\u003eDimension: 323 x 173 x 40mm\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 980gms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSet includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Sound Level Meter\u003c\/li\u003e\n\u003cli\u003e1 x USB power cable\u003c\/li\u003e\n\u003cli\u003e2 x Wall mount screw\u003c\/li\u003e\n\u003cli\u003e2 x Hanging hook\u003c\/li\u003e\n\u003cli\u003eEnglish Instruction Manual\u003c\/li\u003e\n\u003cli\u003eStandard Factory Packaging\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"T09","offers":[{"title":"Default Title","offer_id":43067235172395,"sku":"ILSM-389","price":161.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-8151","title":"Digital Sound Level Meter A Frequency Weighting Decibel Noise Tester Sound Detector MAX\/MIN\/HOLD with Backlight 30-130dB Audio Measuring Instrument Alarm","description":"\u003cp\u003eQuickly and accurately measure noise levels with this professional digital sound level meter. Designed to meet IEC-651 Type 2 standards, it delivers reliable readings for workplace safety, environmental monitoring, construction, machinery testing, and home noise assessment. Compact, durable, and field-ready, it’s the perfect tool for technicians, safety inspectors, and engineers.\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA Frequency Weighting\u003c\/li\u003e\n\u003cli\u003eF\/S (Fast \/Slow) selection\u003c\/li\u003e\n\u003cli\u003eMAX\/MIN and HOLD function\u003c\/li\u003e\n\u003cli\u003eBacklight function\u003c\/li\u003e\n\u003cli\u003eOver and Under sound level indicator\u003c\/li\u003e\n\u003cli\u003eLow power indicator\u003c\/li\u003e\n\u003cli\u003eAutomatic power-off function that can also be disabled\u003c\/li\u003e\n\u003cli\u003eDesigned according to the IEC-651 TYPE2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency Range: 31.5Hz~8KHz\u003c\/li\u003e\n\u003cli\u003eAccuracy (1KHz): ±1.5dB (94dB@1KHz)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1dB\u003c\/li\u003e\n\u003cli\u003eMeasuring Range: 30~130dB\u003c\/li\u003e\n\u003cli\u003eDisplay: 4 digits with a maximum reading of 1999\u003c\/li\u003e\n\u003cli\u003eFrequency Weighting: A\u003c\/li\u003e\n\u003cli\u003eRespond Time: \u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eFast: 0.5 second\u003c\/li\u003e\n\u003cli\u003eSlow: 1 seconds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eMicrophone: 1\/2inch condenser microphone\u003c\/li\u003e\n\u003cli\u003ePower Supply: 2 x 1.5V AAA battery\u003c\/li\u003e\n\u003cli\u003eOperation Condition: 0~40°C, 10~80%RH\u003c\/li\u003e\n\u003cli\u003eStorage Condiion: -10~60\u003cspan\u003e°C, 10~70%RH\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimension: 205 x 55 x 30mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: Approx. 98gms (including battery)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSet Includes: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x Digital Sound Level Meter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x Windscreen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 x AAA battery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCarrying Pouch\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnglish Instruction manual\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandard Factory packaging\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"T09","offers":[{"title":"Default Title","offer_id":43067235762219,"sku":"ILSM-8151","price":56.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5850\/1675\/files\/gain-express-ta8151-digital-sound-level-meter-a-frequency-weighting-decibel-noise-tester-sound-detector-maxminhold-with-backlight-30-130db-audio-measuring-instr-275295.png?v=1770633221"},{"product_id":"ilsm-411","title":"ILSM-411 Digital Sound Level Meter 30~130 dBA Decibel Meter Capacitive Microphone Sensor dB Tester 30~130dB  SPL Monitor IP54","description":"\u003cdiv\u003e\u003cspan\u003eA highly efficient and portable noise testing device, stable and reliable, is essential for professionals across various sectors including construction, entertainment, and residential communities. This tool serves to monitor and assess environmental noise levels with precision and ease. Widely adopted in diverse settings, from bustling construction sites to vibrant entertainment venues and tranquil residential areas, it ensures compliance with regulations and promotes a harmonious environment.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHigh accuracy for accurate measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eCapacitive microphone sensor\u003c\/li\u003e\n\u003cli\u003eHigh-definition with backlight display\u003c\/li\u003e\n\u003cli\u003eData Hold function\u003c\/li\u003e\n\u003cli\u003eMax\/Min Value display\u003c\/li\u003e\n\u003cli\u003eBuilt with advanced microchip\u003c\/li\u003e\n\u003cli\u003eIP54 Standard splashproof, dust-proof, and fall-proof\u003c\/li\u003e\n\u003cli\u003eBattery power indicator display\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMeasurement Range: 30~130dB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eSampling Rate\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eFAST: 125ms\u003c\/li\u003e\n\u003cli\u003eSLOW: 1s\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eAccuracy: ±1.5dB\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1dB\u003c\/li\u003e\n\u003cli\u003eFrequency Weighting: A Weighted\u003c\/li\u003e\n\u003cli\u003eDisplay: High-definition LCD\u003c\/li\u003e\n\u003cli\u003eSensor: Capacitive microphone\u003c\/li\u003e\n\u003cli\u003eAuto Power Off: Automatically shuts down after 5 minutes of inactivity\u003c\/li\u003e\n\u003cli\u003eMaterial: ABS\u003c\/li\u003e\n\u003cli\u003ePower Source: 3 x  AAA batteries\u003c\/li\u003e\n\u003cli\u003eDimensions: 160 x 50 x 30mm (6.3 x 1.9 x 1.2 inches)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x Decibel Meter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e1 x Sponge ball\u003c\/li\u003e\n\u003cli\u003e1 x English User Manual\u003c\/li\u003e\n\u003cli\u003e3 x AAA Battery\u003c\/li\u003e\n\u003cli\u003eStandard Factory Packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"N03","offers":[{"title":"Default Title","offer_id":43067236253739,"sku":"ILSM-411","price":30.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5850\/1675\/files\/gain-express-slm-411-slm-411-digital-sound-level-meter-30130-dba-decibel-meter-capacitive-microphone-sensor-db-tester-30130db-spl-monitor-ip54-961750.jpg?v=1770633208"},{"product_id":"ilsm-417","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.","description":"\u003cp\u003eThe perfect solution for noise management is our advanced Sound Level Meter. Designed for noise engineering, quality control, health prevention, and comprehensive environmental noise monitoring, this versatile device is ideal for various settings. Whether it's factories, schools, hospitals, shopping malls, hotels, cinemas, offices, or road traffic areas, our Sound Level Meter ensures precise and reliable noise measurement, making it an essential tool for maintaining optimal sound levels and promoting a healthier, more comfortable environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eData hold function\u003c\/li\u003e\n\u003cli\u003eFast\/Slow time weighting\u003c\/li\u003e\n\u003cli\u003eBacklight function\u003c\/li\u003e\n\u003cli\u003eMax\/Min reading\u003c\/li\u003e\n\u003cli\u003eWide-screen display\u003c\/li\u003e\n\u003cli\u003eHigh-precision sensor\u003c\/li\u003e\n\u003cli\u003eLow battery indicator\u003c\/li\u003e\n\u003cli\u003eAuto power off function that can also be disable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement range: 30~130dB\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1dB\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1.5dB (sound pressure reference. 94dB@1kHz)\u003c\/li\u003e\n\u003cli\u003eFrequency weighting: A weighting\u003c\/li\u003e\n\u003cli\u003eDisplay: 4 digits. max 1999\u003c\/li\u003e\n\u003cli\u003eFrequency response: 31.5Hz~8KHz\u003c\/li\u003e\n\u003cli\u003eTime weighting:\n\u003cul\u003e\n\u003cli\u003eFAST: 0.125s\u003c\/li\u003e\n\u003cli\u003eSLOW: 1s\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSampling rate: 2 times\/s\u003c\/li\u003e\n\u003cli\u003eMicrophone: Highly sensitive 1\/2 inch condenser microphone\u003c\/li\u003e\n\u003cli\u003eWorking environment: -10~50°C, max 80%RH, indoor altitude \u0026lt;2000m\u003c\/li\u003e\n\u003cli\u003eStorage environment: -10~50°C, max 70%RH (battery removed)\u003c\/li\u003e\n\u003cli\u003eScreen size: 34 x 31mm\u003c\/li\u003e\n\u003cli\u003eProduct Dimension: 167 x 59 x 31mm\u003c\/li\u003e\n\u003cli\u003eProduct Weight: approx. 114gms (battery not included)\u003c\/li\u003e\n\u003cli\u003ePower: 2 x 1.5V AAA (R03\/LR03)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Sound Level Meter\u003c\/li\u003e\n\u003cli\u003eCarrying Pouch\u003c\/li\u003e\n\u003cli\u003eEnglish Instruction Manual\u003c\/li\u003e\n\u003cli\u003eStandard Factory Packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"T09","offers":[{"title":"Default Title","offer_id":43067236450347,"sku":"ILSM-417","price":29.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-413","title":"ILSM-413 Wall-mounted|Desktop Noise Decibel Meter 13\" Colored Screen Sound Level Tester 130dB with Temperature and Humidity Measurement, 12H\/24H Clock Display, Adjustable Brightness and Alarm Function","description":"\u003cp\u003eEnsure accurate sound measurement with our Wall-mounted Sound Level Meter. This dB Reader features a high-precision sensor for reliable readings, a clear 13\" LCD for easy data viewing, and a wide measurement range of sound, ambient temperature, and humidity. This SPL meter includes a clock display with color-coded indicators. Ideal for various environments, from industrial settings to home use. User-friendly design and robust construction for long-lasting performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eColor coding warning indicator\n\u003cul\u003e\n\u003cli\u003eGreen: \u0026lt; 60dB Comfortable, safe for listening\u003c\/li\u003e\n\u003cli\u003eYellow: 60~85dB Moderately loud, need to pay attention\u003c\/li\u003e\n\u003cli\u003eRed: \u0026gt;85dB Very loud, poses a risk to your hearing health\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAlarm function (Can be turn on and off)\u003c\/li\u003e\n\u003cli\u003eBattery strength indicator\u003c\/li\u003e\n\u003cli\u003eClock display with 12-hour and 24-hour time format options\u003c\/li\u003e\n\u003cli\u003eSelectable temperature unit (°C\/°F)\u003c\/li\u003e\n\u003cli\u003eAdditional ambient temperature and humidity measurement\u003c\/li\u003e\n\u003cli\u003eFAST\/SLOW weighting\u003c\/li\u003e\n\u003cli\u003e3-Level adjustable backlight brightness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eScreen Display: 13\" inches\u003c\/li\u003e\n\u003cli\u003eScreen brightness: 3 Level Adjustment\u003c\/li\u003e\n\u003cli\u003eMeasurement Range: 30~130dB\u003c\/li\u003e\n\u003cli\u003eResponse Rate: FAST(125ms) \/ SLOW (1s)\u003c\/li\u003e\n\u003cli\u003eConcentration unit for Decibel: dBA\u003c\/li\u003e\n\u003cli\u003eTemperature Unit: °C\/°F\u003c\/li\u003e\n\u003cli\u003eTime Format: 12H\/24H\u003c\/li\u003e\n\u003cli\u003eSound Alarm: 30~130dB \/ OFF\u003c\/li\u003e\n\u003cli\u003eTemperature Measurement: -40~80°C (-104~176°F)\u003c\/li\u003e\n\u003cli\u003eHumidity Measurement: 0~100%RH\u003c\/li\u003e\n\u003cli\u003eLow Battery Alert: Lights up red\u003c\/li\u003e\n\u003cli\u003ePower Supply: 1500mAh lithium battery\u003c\/li\u003e\n\u003cli\u003eDimension: 298 x 120 x 27mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSet Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Sound Noise Meter\u003c\/li\u003e\n\u003cli\u003e1 x USB Type-C Cable\u003c\/li\u003e\n\u003cli\u003e2 x Screw with rubber stopper\u003c\/li\u003e\n\u003cli\u003e1 x Positioning Sticker\u003c\/li\u003e\n\u003cli\u003eEnglish Instruction Manual\u003c\/li\u003e\n\u003cli\u003eStandard Factory Packaging\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N03","offers":[{"title":"Default Title","offer_id":43067237236779,"sku":"ILSM-413","price":75.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-442","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.","description":"\u003cp\u003eSound Level Meter is expertly crafted to meet the precise needs of noise engineers, quality control specialists, and health safety professionals. Whether you're measuring sound levels in a factory, office, traffic, or at home, this device delivers reliable and accurate results. It's the perfect tool for various noise measurement applications, ensuring a safe and compliant environment is maintained.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReal-time measurement\u003c\/li\u003e\n\u003cli\u003eA\/C Frequency weighting selection\u003c\/li\u003e\n\u003cli\u003eFast\/Slow time weighting selection\u003c\/li\u003e\n\u003cli\u003eThree-color light alarm\u003c\/li\u003e\n\u003cli\u003eHigh\/Low alarm value setting\u003c\/li\u003e\n\u003cli\u003eMAX \/ Data HOLD function\u003c\/li\u003e\n\u003cli\u003eData storage function (record up to 31,000 data)\u003c\/li\u003e\n\u003cli\u003eData read (only on PC) and Delete\u003c\/li\u003e\n\u003cli\u003eAutomatic shutdown after 10min of no operation\u003c\/li\u003e\n\u003cli\u003eDate and Time display (year-month-day-hour-minute-second)\u003c\/li\u003e\n\u003cli\u003eUSB charging and PC communication are compatible with the following OS: Microsoft Win 7, 10, and 11\n\u003cul\u003e\n\u003cli\u003eprovide data record and download\u003c\/li\u003e\n\u003cli\u003ereal-time data sampling and analysis\u003c\/li\u003e\n\u003cli\u003eprinting graph and data functions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard approval\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eInternational electrician committee standard: IEC PUB 651 TYPE2\u003c\/li\u003e\n\u003cli\u003eUS national standard: ANSI S1.4 TYPE2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTripod fixed screw aperture\u003c\/li\u003e\n\u003cli\u003eType-C interface\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement range: 30~130dB (A), 35~130dB (C)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1.5dB (Reference sound pressure standard, 94dB@1KHz)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1dB\u003c\/li\u003e\n\u003cli\u003eFrequency Weighting: A\/C\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 31.5~8500Hz\u003c\/li\u003e\n\u003cli\u003eTime-weighting: FAST\/SLOW\u003c\/li\u003e\n\u003cli\u003eSampling rate: FAST- 8 times\/second ; SLOW - 1 times\/second\u003c\/li\u003e\n\u003cli\u003eRated current: 70mA\u003c\/li\u003e\n\u003cli\u003eStandby current: 5uA\u003c\/li\u003e\n\u003cli\u003ePower supply: 3.7V lithium battery \/ 1000mAh\u003c\/li\u003e\n\u003cli\u003eCharging time: 1.5h\u003c\/li\u003e\n\u003cli\u003eDuration of service: 8h\u003c\/li\u003e\n\u003cli\u003eData storage: 31,000\u003c\/li\u003e\n\u003cli\u003eMicrophone: 1\/2-inch polarization capacitance microphone\u003c\/li\u003e\n\u003cli\u003eOperating Environment: 0~50°C; 10~80% RH\u003c\/li\u003e\n\u003cli\u003eDimension: 160 x 56 x 31mm (excluding sponge ball)\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 126gms (excluding sponge ball)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Sound Level Meter\u003c\/li\u003e\n\u003cli\u003e1 x Windproof Sponge ball\u003c\/li\u003e\n\u003cli\u003e1 x USB Cable\u003c\/li\u003e\n\u003cli\u003eEnglish Instruction Manual\u003c\/li\u003e\n\u003cli\u003eStandard factory packaging\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"J02","offers":[{"title":"Default Title","offer_id":43067237335083,"sku":"ILSM-442","price":44.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilsm-441","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.","description":"\u003cp\u003eSound Level Meter is expertly crafted to meet the precise needs of noise engineers, quality control specialists, and health safety professionals. Whether you're measuring sound levels in a factory, office, traffic, or at home, this device delivers reliable and accurate results. It's the perfect tool for a wide range of noise measurement applications, ensuring you maintain a safe and compliant environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA\/C frequency weighting selection\u003c\/li\u003e\n\u003cli\u003eFast\/Slow time weighting selection\u003c\/li\u003e\n\u003cli\u003eThree-color light alarm\u003c\/li\u003e\n\u003cli\u003eMAX\/MIN\/HOLD Function\u003c\/li\u003e\n\u003cli\u003eData storage function - 43,000 data record\u003c\/li\u003e\n\u003cli\u003eData read and delete\u003c\/li\u003e\n\u003cli\u003eAutomatic shutdown can set and also shutdown when battery runs out\u003c\/li\u003e\n\u003cli\u003eData and time display (year-month-day-hour-minute-second)\u003c\/li\u003e\n\u003cli\u003eLine chart with visual noise data changes\u003c\/li\u003e\n\u003cli\u003eAlarm light function (High\/Low alarm value)\n\u003cul\u003e\n\u003cli\u003eGreen: does not exceed yellow(low)alarm value\u003c\/li\u003e\n\u003cli\u003eYellow: exceed the yellow(low) alarm value\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRed: exceed the red(high) alarm value\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eUSB charging and PC communication compatible with the following OS: Microsoft Win 7, 10 and 11\n\u003cul\u003e\n\u003cli\u003efor data record download\u003c\/li\u003e\n\u003cli\u003ereal-time data sampling analysis\u003c\/li\u003e\n\u003cli\u003eprinting graph and data function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDC output\u003c\/li\u003e\n\u003cli\u003eStandard approval:\n\u003cul\u003e\n\u003cli\u003eInternational Electrician Committee standard: IEC PUB 651 TYPE2\u003c\/li\u003e\n\u003cli\u003eUS national standard: ANSI S1.4 TYPE2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTripod fixed screw aperture\u003c\/li\u003e\n\u003cli\u003eType-C interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCalibration sound source: 94dB@1KHz\u003c\/li\u003e\n\u003cli\u003eMeasurement range: 30~130dB (A), 35~130dB (C)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1.5dB (Reference sound pressure standard, 94dB@1KHz)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1dB\u003c\/li\u003e\n\u003cli\u003eFrequency Weighting: A\/C\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 31.5~8500Hz\u003c\/li\u003e\n\u003cli\u003eTime-weighting: FAST\/SLOW\u003c\/li\u003e\n\u003cli\u003eSampling rate: FAST- 8 times\/second ; SLOW - 1 times\/second\u003c\/li\u003e\n\u003cli\u003eRated current: 70mA\u003c\/li\u003e\n\u003cli\u003eStandby current: 5uA\u003c\/li\u003e\n\u003cli\u003ePower supply: 3.7V lithium battery \/ 1000mAh\u003c\/li\u003e\n\u003cli\u003eCharging time: 1.5h\u003c\/li\u003e\n\u003cli\u003eDuration of service: 8h\u003c\/li\u003e\n\u003cli\u003eData storage: 43,000\u003c\/li\u003e\n\u003cli\u003eMicrophone: 1\/2-inch polarization capacitance microphone\u003c\/li\u003e\n\u003cli\u003eOperating Environment: 0~50°C; 10~80% RH\u003c\/li\u003e\n\u003cli\u003eDimension: 160 x 56 x 31mm (excluding sponge ball)\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 114gms (excluding sponge ball)DC output: Output the noise value by voltage mode according to proportion\u003cbr\u003e\u003cbr\u003eDC voltage range: 300mV~1300mV\u003c\/li\u003e\n\u003cli\u003eDC voltage error: ±5mV\u003c\/li\u003e\n\u003cli\u003eDC impedance: 120R\u003c\/li\u003e\n\u003cli\u003eDC and noise relationship: Vout=dB x 10 unit: mV (dB: noise value, Vout: DC output voltage)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSet Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Sound Level Meter\u003c\/li\u003e\n\u003cli\u003e1 x Windproof Sponge ball\u003c\/li\u003e\n\u003cli\u003e1 x USB Cable\u003c\/li\u003e\n\u003cli\u003eEnglish Instruction Manual\u003c\/li\u003e\n\u003cli\u003eStandard factory packaging\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"J02","offers":[{"title":"Default Title","offer_id":43067237367851,"sku":"ILSM-441","price":52.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5850\/1675\/collections\/Instrulife_Product-Categories_Sound-Level-Meters-Calibrators.webp?v=1772078898","url":"https:\/\/instrulife.com\/collections\/sound-level-meters-calibrators.oembed?page=2","provider":"Instrulife","version":"1.0","type":"link"}