{"title":"Water Quality Products","description":"","products":[{"product_id":"ilwq-150","title":"ILWQ-150 Waterproof Digital pH Meter Tester Thermometer °C °F Replaceable Electrode Pentype Design","description":"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eWaterproof\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e housing meets \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIP65 rating\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSelectable \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e°C \u0026amp; °F\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e units\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOne-Touch Auto Calibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eAdjustable Multi-Points Calibration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBig \u0026amp; clear screen display\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eSimultaneous display of pH \u0026amp; temperature\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSlope value display\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto buffer recognition to avoid errors during calibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eReplaceable electrode\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eData hold\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePen size with ATC, easy to fit in pocket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto \u0026amp; manual power off\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow battery indicator, Calibration indicator and Measurement indicator\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eCE Marking\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBattery operated (Battery last \u0026gt;200 hrs of continuous use)\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMeasuring Range: 0.00 ~ 14.00pH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAccuracy:\u003c\/span\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003epH: ±0.05pH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTemperature : ±0.5°C\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eResolution:\u003c\/span\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003epH: 0.01pH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTemperature: 0.1°C\/°F\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCalibration Point (adjustable):  4.01,  7.00,  10.01\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eATC : 0~50°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto buffer recognize\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOperating \u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eTemperature: 0~50°C (32~122°F)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHumidity: 0~80% RH\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBattery Life: \u0026gt;200 hrs (continuous use)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSize: 176 x 39 x 39mm\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003eSet includes\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e1 x 2-in1 Waterproof Meter\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e4 x LR44 Button Batteries (Installed)\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e1 x English Instruction Manual\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e1 x Wrist Strap \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e3 x pH Powder  4.01,  7.00,  10.01\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandard Colored Packaging Box\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOptional Item\u003c\/strong\u003e\u003cem\u003e (not included in set)\u003c\/em\u003e\u003cbr\u003e\u003cstrong\u003ePlease click here to buy this optional item\u003c\/strong\u003e \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/instrulife.com\/products\/ilop-8689\" target=\"_blank\"\u003e\u003cspan\u003e\u003cstrong\u003eReplaceable electrode\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003cem\u003eor you may contact us at info@instrulife.com if you want an optional items to be included in your order\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"A01","offers":[{"title":"Default Title","offer_id":43067181039659,"sku":"ILWQ-150","price":70.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-91","title":"ILWQ-91 Professional pH Temperature Meter Tester °C \/°F ±0.05pH High Accuracy Portable Water Quality Device","description":"\u003cdiv class=\"ui-box-body\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePools\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAquariums\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eLaboratories\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAquaculture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCar Washes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWater Testing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWaste water treatment and many more applications that require pH measurement\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003e\u003cstrong\u003eCE\u003c\/strong\u003e \u003cstrong\u003eMarking\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProfessional pH Meter with very high accuracy\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e100% totally protected against dust and splashproof\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplaceable pH electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAutomatic \u0026amp; Manual Calibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy 3 points Calibration (pH 4, 7,10)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNo tools or trimmers needed for calibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMeasure and display Temperature \u0026amp; pH values simultaneously\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAutomatic Temperature Compensation (ATC)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSelectable °C and °F\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePatented design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMeasures alkaline solution\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eData Hold function\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto power off with disable feature\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy read to 45°angle shape for increased readability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePortable design with pocket clip\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow battery, Over Range, Calibration and Measuring indicators\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh quality and accurate testing results are guaranteed\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eWaterproof Grading : \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIP66 100% splashproof \u0026amp; dustproof\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMeasuring Range : \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0~14PH\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResolution : 0.01pH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAccuracy : \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e±0.05pH\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTemperature compensation : 0~50°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTemperature compensation accuracy : ±0.3°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating temperature : 0~50°C(32~122°F)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStorage temperature : 0~50°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating humidity : 0~80%RH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAuto power off : 20 minutes idle (with disable feature)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInput impedance : 10Ω (ohm)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Supply : 2 x CR2032 Button Batteries\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSize : 149 x 37 x 42mm\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan\u003eSet Includes\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x pH Meter with Replaceable Electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3 x pH powder : pH 4.01  7.00  10.01 (FREE)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 x CR2032 Button Cell Battery (FREE)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x Carrying Pouch (FREE)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x English Operation Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandard Packaging Box\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOptional Item\u003c\/strong\u003e\u003cem\u003e (not included in set)\u003c\/em\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e          Please click here to buy this optional item \u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003ca href=\"https:\/\/instrulife.com\/products\/ilph-91\" target=\"_blank\"\u003e\u003cspan\u003e\u003cspan\u003e\u003cstrong\u003eExtra R\u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003eeplaceable Electrode\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cem\u003eor you may contact us at info@instrulife.com if you want an optional items to be included in your order\u003cbr\u003e\u003cbr\u003e\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/div\u003e","brand":"A01","offers":[{"title":"Default Title","offer_id":43067181072427,"sku":"ILWQ-91","price":67.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-87","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","description":"\u003cp\u003eThis long version of the pH electrode that has a \u003cstrong\u003e50 Ohm BNC type\u003c\/strong\u003e socket allows you to connect directly to the input terminal of the pH meter, pH controller, or any pH device that has a BNC input terminal. Once your new pH electrode probe is connected to the electrode input terminal, you will need to calibrate it using the supplied calibration (buffer) powder. This pH electrode has a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elonger body\u003c\/strong\u003e, an economical, durable, and quickly provides highly accurate results. \u003c\/p\u003e\n\u003cp\u003eMany users (i.e. those in clean water treatment, pool and spa water testing, chemical, laboratory, and even some wastewater applications), have their needs met with testers, meters, or controllers that have replaceable pH electrodes.\u003c\/p\u003e\n\u003cp\u003eWorks well with handheld meters, testers, or controllers. Re-use the meter portion indefinitely with this replaceable ph electrode. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplaceable pH electrode is easy to calibrate\u003c\/li\u003e\n\u003cli\u003eReplacement kit set that comes with a set of free calibration powder\u003c\/li\u003e\n\u003cli\u003eLonger electrode body and 300cm extra long cable \u003c\/li\u003e\n\u003cli\u003eProvides instant measurement \u0026amp; simple operation\u003c\/li\u003e\n\u003cli\u003eEasy monitoring of pH accurately\u003c\/li\u003e\n\u003cli\u003eComes with a protective cap to ensure the safety of the bulb\u003c\/li\u003e\n\u003cli\u003eWith Automatic Temperature Compensation\u003c\/li\u003e\n\u003cli\u003eIt is very reliable, stable, and portable\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\u003eMeasuring Range: 0.00~14.00pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01pH\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.01pH\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0~50°C\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC): 0~50°C\u003c\/li\u003e\n\u003cli\u003eProbe Diameter: 1.3cm\u003c\/li\u003e\n\u003cli\u003eElectrode Length: 14.7cm\u003c\/li\u003e\n\u003cli\u003eCable Length: about 300cm long\u003c\/li\u003e\n\u003cli\u003eConnection: 50 ohm BNC socket\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\u003cstrong\u003e \u003c\/strong\u003epH Electrode with 50 ohm BNC Connector\u003c\/li\u003e\n\u003cli\u003e1 x pH 4.01 calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x pH 6.86 calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x pH 9.18 calibration powder\u003c\/li\u003e\n\u003cli\u003eCarrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067183890475,"sku":"ILWQ-87","price":31.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-88","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","description":"\u003cp\u003eThis short version of pH electrode that has \u003cstrong\u003e50 Ohm BNC type\u003c\/strong\u003e socket allows you to connect directly into the input terminal of pH meter or pH controller or any pH device that has a BNC input terminal. Once your new pH electrode probe is connected to the electrode input terminal, you will need to calibrate it using the supplied calibration (buffer) powder. This pH electrode has a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eshorter body\u003c\/strong\u003e, an economical, durable and quickly provide highly accurate results. \u003c\/p\u003e\n\u003cp\u003eMany users (i.e. those in clean water treatment, pool and spa water testing, chemical, laboratory and even some waste water applications), have their needs met with testers, meters or controllers that have replaceable pH electrodes.\u003c\/p\u003e\n\u003cp\u003eWorks well with handheld meters, testers or controllers. Re-use the meter portion indefinitely with this replaceable ph electrode. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplaceable pH electrode is easy to calibrate\u003c\/li\u003e\n\u003cli\u003eReplacement kit set that comes with a set of free calibration powder\u003c\/li\u003e\n\u003cli\u003eProvides instant measurement \u0026amp; simple operation\u003c\/li\u003e\n\u003cli\u003eEasy monitoring of pH accurately\u003c\/li\u003e\n\u003cli\u003eComes with protective cap to ensure the safety of the bulb\u003c\/li\u003e\n\u003cli\u003eWith Automatic Temperature Compensation\u003c\/li\u003e\n\u003cli\u003eIt is very reliable, stable and portable\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\u003eBNC Type: 50 ohm\u003c\/li\u003e\n\u003cli\u003eMeasuring Range: 0.00~14.00pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01pH\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.01pH\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0~50°C\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC): 0~50°C\u003c\/li\u003e\n\u003cli\u003eElectrode Length: 9.5cm\u003c\/li\u003e\n\u003cli\u003eElectrode Diameter: 1.2cm\u003c\/li\u003e\n\u003cli\u003eCable Length: about 150cm long\u003c\/li\u003e\n\u003cli\u003eConnection: BNC socket\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\u003cstrong\u003e \u003c\/strong\u003epH Electrode with 50 ohm BNC Connector\u003c\/li\u003e\n\u003cli\u003e1 x pH 4.01 calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x pH 6.86 calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x pH 9.18 calibration powder\u003c\/li\u003e\n\u003cli\u003eCarrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067183923243,"sku":"ILWQ-88","price":31.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-775","title":"ILWQ-775  Single Cylinder pH Electrode + Long Cable + BNC Type Plug + 2 Buffer Solutions","description":"\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eThe single cylinder pH electrode that has \u003cstrong\u003e50 Ohm BNC type\u003c\/strong\u003e socket allows you to connect directly into the input terminal of pH meter or pH controller or any pH device that has a BNC input terminal. The cable is long. This gives you the flexibility to measure a solution in a container from the device.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOnce your new pH electrode probe is connected to the electrode input terminal, you will need to calibrate it using the supplied calibration (buffer) solutions. This pH electrode is economical, response fast and it comes with protective cap to ensure the safety of the bulb.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis can be used for general water applications such as drinking, domestic and rain water, swimming pools, aquariums, green houses plus its compatible with handheld meters or controllers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003eFeatures: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eEasy monitoring of pH accurately plus the values can be achieved within few seconds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplaceable pH electrode is easy to calibrate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComes with calibration fluids\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIt is very reliable, stable and transportable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe operation is simple and comfortable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComes with storage solution, keeps the electrode moist to maximize electrode performance and extends electrode life \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e \u003cspan\u003e\u003cstrong\u003e\u003cspan\u003eSpecification:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMeasuring Range: 0.00~14.00PH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResolution: 0.01PH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccuracy: ±0.01PH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Temperature: 0°C~50°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAutomatic Temperature Compensation (ATC): 0°C~50°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConnection: long cable with 50 ohm BNC socket \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions: 150mm long x 12mm diameter (without the cap)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e \u003cstrong\u003e\u003cspan\u003eSet Includes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x PH Electrode 50 ohm BNC Type \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 x  bottles of calibration solution (pH4.003 and pH6.864) \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067186774059,"sku":"ILWQ-775","price":24.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-776","title":"ILWQ-776 pH Electrode + 3m Cable + BNC Type Plug","description":"\u003cp\u003e\u003cspan\u003eThe detachable pH electrode with \u003cstrong\u003e50 ohm BNC type\u003c\/strong\u003e connection is DURABLE, HEAVY DUTY and possesses a high sensitivity, extremely fast in measuring liquids suitably. With its BNC plug and 3m cable suitable for continuous operation for all controllers, meter, testers and other monitoring devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eJust connect the GX-E2 electrode to the equipment and it's fully functional and ready to use. Once your new pH electrode probe is connected to the electrode input terminal, you will need to calibrate it using the supplied calibration (buffer) solution. The GX-E2 comes with a protective to ensure the safety of the bulb.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003e\u003cbr\u003eFeatures: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eEasy monitoring of pH accurately plus the values can be achieved within few seconds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDurable and heavy duty\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplaceable pH electrode is easy to calibrate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIt is very reliable, stable and transportable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe operation is simple and comfortable \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVery long cable for flexibility \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003e\u003cspan\u003eSpecifications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCable Length: \u003cstrong\u003e300cm  long\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMeasuring Range: 0.00 ~14.00pH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMeasuring Errors: ±0.1pH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMeasuring Accuracy: 0.01pH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConnection: 50 ohm BNC socket\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions: 162mm long × 14mm diameter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Temperature: 0°C - 50°C ATC \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWeight: 51g \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e \u003cbr\u003e \u003cspan\u003e\u003cstrong\u003e\u003cspan\u003eSets Includes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x 50 ohm BNC type pH Electrode \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 x Bottles of calibration solution (pH4.003 and pH6.864) \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067186806827,"sku":"ILWQ-776","price":31.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-777","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","description":"\u003cdiv class=\"ui-box-body\"\u003e\n\u003cp\u003eSingle cylinder ORP electrode allows you to connect the \u003cstrong\u003e50 ohm BNC socket\u003c\/strong\u003e directly into the input terminal of ORP meter or ORP controller or any ORP device that has a BNC input terminal. This replaceable ORP electrode gives you the flexibility to measure a solution in a container as far as 300 cm from the device. It precisely determines the redox tension of the intended solution to be measured.\u003cbr\u003e\u003cbr\u003eOnce your new ORP electrode probe is connected to the electrode input terminal, calibrate it first with the calibration (buffer) solutions before using the newly replace ORP electrode.\u003cbr\u003e\u003cbr\u003eThis can be used for general water applications such as drinking, domestic and rainwater, aquariums, tanks, ponds, pools, spas, etc.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplaceable ORP electrode\u003c\/li\u003e\n\u003cli\u003eProvides instant ORP measurement\u003c\/li\u003e\n\u003cli\u003eSimple and comfortable to install and use \u003c\/li\u003e\n\u003cli\u003eHigh and accurate measurement\u003c\/li\u003e\n\u003cli\u003eComes with protective cap to ensure the safety of the bulb\u003c\/li\u003e\n\u003cli\u003eReliable, stable, and transportable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasuring Range: -1999~1999mV \u003c\/li\u003e\n\u003cli\u003eResolution: 1mV\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1% F·S±1 digit \u003c\/li\u003e\n\u003cli\u003eCable Length: about 300cm long\u003c\/li\u003e\n\u003cli\u003eConnection: 50 ohm BNC socket\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 ORP Electrode 50 ohm BNC Type\u003c\/li\u003e\n\u003cli\u003eProtective Carrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067186839595,"sku":"ILWQ-777","price":43.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-orp2","title":"ILWQ-ORP2 Replaceable ORP REDOX Electrode 0~±1999 mV for ORP Meter 300cm","description":"\u003cdiv class=\"ui-box-body\"\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eThe detachable\u003c\/span\u003e\u003cspan\u003e ORP\/Redox electrode\u003c\/span\u003e\u003cspan\u003e with \u003cstrong\u003e50 ohm \u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eBNC\u003c\/strong\u003e connector\u003c\/span\u003e\u003cspan\u003e is DURABLE, HEAVY DUTY and possesses a high sensitivity, extremely fast in measurement. It gives you the flexibility to measure a solution in a container as far as \u003c\/span\u003e\u003cspan\u003e300cm\u003c\/span\u003e\u003cspan\u003e from the meter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProvides precise redox tension of the solution to be measured to help you determine the status of your tanks, ponds, pools, spas and other general water applications such as drinking, domestic and rain water, aquariums.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cspan\u003eCompatible to any handheld meters or controllers with BNC provisions\u003c\/span\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eDurable and heavy duty\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eReplaceable ORP electrode is easy to calibrate\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003eR\u003c\/span\u003e\u003cspan\u003eeliable, stable and transportable\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan\u003eS\u003c\/span\u003e\u003cspan\u003eimple and comfortable operation\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003eWith long cable for flexibility\u003c\/span\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv\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\u003cdiv\u003e\u003cspan\u003eCable Length: \u003cspan\u003e300cm long\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eMeasuring Range: 0 ~ ±1999mV\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eResolution: 1mV\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eAccuracy: ±0.1% F·S±1 digit\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eConnection: 50 ohm BNC socket\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eDimensions: 120mm long × 12mm\u003cspan\u003e \u003c\/span\u003ediameter\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan\u003eOperating Temperature: 0°C - 50°C ATC\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cspan\u003eWeight: 41g\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp align=\"left\"\u003e\u003cstrong\u003eSet includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x 50 ohm BNC Type ORP Electrode\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandard factory packaging\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067186872363,"sku":"ILWQ-ORP2","price":46.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-877","title":"ILWQ-877 3-in-1 Heavy Duty pH, mV \u0026 Temperature Meter w\/ auto buffer recognition","description":"\u003cdiv class=\"ui-box-body\"\u003e\n\u003cp\u003eMeasures pH, ORP and temperature accurately with advance features such as multi-display LCD screen wherein it simultaneous display (pH\/mV \u0026amp; temperature, memory counter, time real-time clock and mode indicators). It also provides both °C and °F that can be easily switch, automatic and manual temperature compensation, save, recall \u0026amp; delete recorded data, hold function, min \u0026amp; max values, back-light, auto power off that can be disable, option to transmit data into the computer for analyzation and printing (CD \u0026amp; cable not included in the set), with 5 maximum calibration points and from panel calibration adjustments, with automatic buffer recognition. The whole set comes complete with pH4, pH7 \u0026amp; pH10 buffer solutions, pH electrode with ATC, ORP electrode and multi-purpose plastic hardened carrying case \u0026amp; 1.5V batteries!Plus, now you have the option to get the RS232 Software CD and cable for data logging and direct saving of your gathered readings to your PC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication \u0026amp; Usage: \u003c\/strong\u003eThis handy meter is ideal for checking water treatment, industrial applications, pools, spas, aquariums, labs, aquaculture, sanitation plants, car washes, hydroponics, water \u0026amp; waste water treatment and boilers\/steam generator maintenance and many other applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHealth and Safety Standards \u0026amp; Certifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur products has the approval of the European Directives, each meter's components comply to their essential health and safety requirements set out in thru the CE marking. Your safety is assured.\u003c\/p\u003e\n\u003cp style=\"padding-left: 90px;\"\u003e\u003ca rel=\"noopener noreferrer\" href=\"http:\/\/bit.ly\/RS232A_Gainexpress\" target=\"_blank\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0393\/5153\/files\/gain_express_download-software_large.jpg?v=1562742794\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCan store each parameter up to 99 record, 99 PH \u0026amp; 99 mV\/ORP\u003c\/li\u003e\n\u003cli\u003eMeasures pH, mV and Temperature\u003c\/li\u003e\n\u003cli\u003eIntegrated pH, ORP and Temperature measurements in one meter\u003c\/li\u003e\n\u003cli\u003eMulti-display LCD screen\u003c\/li\u003e\n\u003cli\u003eAccurate and high resolution\u003c\/li\u003e\n\u003cli\u003e°C\/°F switchable with real-time display\u003c\/li\u003e\n\u003cli\u003eFront panel calibration adjustments\u003c\/li\u003e\n\u003cli\u003eWith hold function that freezes displayed reading\u003c\/li\u003e\n\u003cli\u003eMin\/Max values review of memorized data\u003c\/li\u003e\n\u003cli\u003eWith pH automatic buffer recognition to avoid errors during calibration\u003c\/li\u003e\n\u003cli\u003eAllows automatic or manual temperature compensation\u003c\/li\u003e\n\u003cli\u003e3-points pH calibration (maximum 5 points pH calibration)\u003c\/li\u003e\n\u003cli\u003eWith memory recall and real-time clock setting features\u003c\/li\u003e\n\u003cli\u003eWith RS232 receptor for online logging or upload data to PC for analysis (optional RS232 CD \u0026amp; cable is not included in the set)\u003c\/li\u003e\n\u003cli\u003eWith Back-light feature for dark environment operation\u003c\/li\u003e\n\u003cli\u003eEasy to view probe calibration data\u003c\/li\u003e\n\u003cli\u003eWith \"Ready\" icon on LCD to indicate if reading is stable or not\u003c\/li\u003e\n\u003cli\u003eError indicators during calibration, hold, max \u0026amp; min, record, Low bat\u003c\/li\u003e\n\u003cli\u003eMeter can be powered by 4pcs of AAA batteries (included in the set) for better mobility or by a 9V DC power adapter for long time use (power adapter is not included in the set)\u003c\/li\u003e\n\u003cli\u003eAuto power off with disable feature\u003c\/li\u003e\n\u003cli\u003eWith provision for tripod mounting\u003c\/li\u003e\n\u003cli\u003eWith safety approval for a long and trouble-free life\u003c\/li\u003e\n\u003cli\u003eComes with pH electrode with ATC, ORP electrode, multi-purpose plastic hardened carrying case and 3 pH buffer solutions(pH4, pH7 \u0026amp; pH10)\u003c\/li\u003e\n\u003cli\u003eNow comes with Optional RS232 Software CD and Cable (not included in the set)\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\u003epH MEASUREMENT\n\u003cul\u003e\n\u003cli\u003emeasuring range : 0.00~14.00\u003c\/li\u003e\n\u003cli\u003ehigh resolution : 0.01pH\u003c\/li\u003e\n\u003cli\u003eaccuracy : ±0.02pH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eORP MEASUREMENT\n\u003cul\u003e\n\u003cli\u003emeasuring range : -1999 ~ +1999mV\u003c\/li\u003e\n\u003cli\u003eresolution : 0.1mV(-199.9~+199.9) or 1mV (-1999~+1999)\u003c\/li\u003e\n\u003cli\u003eaccuracy : ±0.2mV(-199.9~+199.9) or ±2 mV (-1999~+1999)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMV MEASUREMENT\n\u003cul\u003e\n\u003cli\u003emeasuring range: -499 ~ +499mV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eManual \u0026amp; Automatic Temperature Compensation\u003c\/li\u003e\n\u003cli\u003eCalibration: Max 5 points automatic buffer recognition\u003c\/li\u003e\n\u003cli\u003eWith pH Slope\/Offset display\u003c\/li\u003e\n\u003cli\u003eSlope Alarm: \u0026lt;75% or \u0026gt;115%\u003c\/li\u003e\n\u003cli\u003eOffset Alarm: Out of ±60mV\u003c\/li\u003e\n\u003cli\u003eOperating Temp : 0~50°C (32~122°F), Max. 80%RH.\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -20~60°C , Humidity: up to 95% without condensation\u003c\/li\u003e\n\u003cli\u003eLow battery indicator\u003c\/li\u003e\n\u003cli\u003epH electrode: 1 meter cable length\u003c\/li\u003e\n\u003cli\u003eDimension(meter) : 175 x 70 x 33mm\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 150g (meter only)\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 \u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eProfessional 3-in-1 PH, ORP mV, Temperature Meter\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x FREE pH electrode with ATC\u003c\/li\u003e\n\u003cli\u003e1 x FREE ORP electrode\u003c\/li\u003e\n\u003cli\u003e1 x FREE PH4, PH7 \u0026amp; PH10 Buffer Solutions\u003c\/li\u003e\n\u003cli\u003e1 x FREE Multi-purpose plastic carrying case\u003c\/li\u003e\n\u003cli\u003e4 x FREE 1.5V AAA Battery\u003c\/li\u003e\n\u003cli\u003e1 x Instruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOptional Item \u003c\/span\u003e(not included in set)\u003cbr\u003e         Please click here to buy this optional item \u003ca rel=\"noopener noreferrer\" href=\"https:\/\/instrulife.com\/products\/ilop-121_az\" target=\"_blank\"\u003e\u003cstrong\u003eRS232 Software CD \u0026amp; Cable \u003c\/strong\u003e\u003c\/a\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/store\/product\/CD-Software-and-Cable-for-Digital-Differential-Air-Pressure-Manometer\/514967_652140975.html\"\u003e\u003c\/a\u003e\u003cbr\u003e\u003cem\u003eor you may contact us at info@instrulife.com if you want an optional items to be included in your order\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"A01","offers":[{"title":"Default Title","offer_id":43067189952555,"sku":"ILWQ-877","price":164.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-841","title":"ILWQ-841 Digital Pen-type pH Meter Tester Thermometer Temperature 0.00-14.00 pH range","description":"\u003cp\u003e\u003cspan\u003e\u003c\/span\u003eA highly accurate pen-type pH meter that measures both pH level and temperature. Temperature is displayed in degrees Celcius (°C). Newly designed pH meter with reliable, sensitive and provides immediate pH \u0026amp; temperature results simultaneously. pH value varies with temperature, the meter has a built-in ATC (Automatic Temperature Compensation) so pH value will be automatically adjusted in temperature between 0°C - 50°C (32°F - 122°F) thus you don't need to worry about the effect of temperature change on pH level.\u003c\/p\u003e\n\u003cp\u003eAn ideal meter to test pH level of liquids in various industries and applications such as Hydroponics, Aquariums, Swimming Pools, Spa and Food processing and many other applications.\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eClear and easy-to-read Dual-level LCD\u003c\/li\u003e\n\u003cli\u003eSimultaneous display and viewing of pH and Temperature results\u003c\/li\u003e\n\u003cli\u003eBuilt-in Automatic Temperature Compensation (ATC)\u003c\/li\u003e\n\u003cli\u003eStability Indicator\u003c\/li\u003e\n\u003cli\u003eIdeal for field or on-the-spot measurement\u003c\/li\u003e\n\u003cli\u003eEasy to use with high accuracy\u003c\/li\u003e\n\u003cli\u003eBatteries and Calibration Solution (pH 4.003 \u0026amp; pH 6.864) included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003epH Measuring Range : 0.00-14.00 pH\u003c\/li\u003e\n\u003cli\u003eTemperature Measuring Range : 0.0 - 55.0°C\u003c\/li\u003e\n\u003cli\u003eResolution (pH \/ Temperature): 0.01 pH, 0.1°C\u003c\/li\u003e\n\u003cli\u003eAccuracy (pH \/ Temperature) : ±0.1 pH (±1°C)\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC) : 0 - 50°C (32 - 122°F)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature : 0 - 50°C (32 - 122°F)\u003c\/li\u003e\n\u003cli\u003ePower Supply : 4 x 1.5 V AG-13 (LR44) Button cell Batteries (included)\u003c\/li\u003e\n\u003cli\u003eDuration : 500 hours\u003c\/li\u003e\n\u003cli\u003eSize: approx. 170 x 36 x 23mm (6.69' x 1.41' x 0.91' inch)\u003c\/li\u003e\n\u003cli\u003eWeight : approx. 91g\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 pH \u0026amp; Temperature Meter\u003c\/li\u003e\n\u003cli\u003e1 x 4.003 + 1 x 6.864 + 1 x 9.182 Calibration (Buffer) Solution\u003c\/li\u003e\n\u003cli\u003e1 x Mini-Screw Driver\u003c\/li\u003e\n\u003cli\u003e4 x LR44 Button Batteries\u003c\/li\u003e\n\u003cli\u003e1 x User's Manual\u003c\/li\u003e\n\u003cli\u003e1 x Protective Plastic Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067190214699,"sku":"ILWQ-841","price":47.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-151","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","description":"\u003cp\u003epH, ORP (mV), and Temperature Meter. Best tool for aquariums, pool, school laboratory, aquaculture, hydroponics and other water testing procedure. Equipped with replaceable pH and ORP electrode and detachable temperature probe.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDigital 4 digit LCD display\u003c\/li\u003e\n\u003cli\u003eFactory Pre-calibrated\u003c\/li\u003e\n\u003cli\u003eReplaceable pH and ORP Electrode\u003c\/li\u003e\n\u003cli\u003eBNC connections\u003c\/li\u003e\n\u003cli\u003eWith Automatic Temperature Compensation (ATC)\u003c\/li\u003e\n\u003cli\u003eHigh accuracy measurement\u003c\/li\u003e\n\u003cli\u003eUser-friendly easy to operate\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\u003eDisplay: 4-digital LCD\u003c\/li\u003e\n\u003cli\u003eRange:\n\u003cul\u003e\n\u003cli\u003epH: 0.00~14.00pH\u003c\/li\u003e\n\u003cli\u003eORP: -1999~1999mV\u003c\/li\u003e\n\u003cli\u003eTemperature: 0~100°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eResolution\n\u003cul\u003e\n\u003cli\u003epH: 0.01pH\u003c\/li\u003e\n\u003cli\u003eORP: 1mV\u003c\/li\u003e\n\u003cli\u003eTemperature: 0.1°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccuracy\n\u003cul\u003e\n\u003cli\u003epH: ±0.01 pH\u003c\/li\u003e\n\u003cli\u003eORP: ±1%F.S.±1 digit\u003c\/li\u003e\n\u003cli\u003eTemperature: ±0.4°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Environment:\n\u003cul\u003e\n\u003cli\u003eTemperature: 0~50°C\u003c\/li\u003e\n\u003cli\u003eHumidity: ≤95%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 10¹²Ω\u003c\/li\u003e\n\u003cli\u003ePower Supply: 1 x 9V Alkaline battery\u003c\/li\u003e\n\u003cli\u003eSize: 180 x 83 x 46cm\u003c\/li\u003e\n\u003cli\u003eWeight: 290g (no 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 3-in-1 Water Quality Tester\u003c\/li\u003e\n\u003cli\u003e1 x Replaceable pH Electrode\u003c\/li\u003e\n\u003cli\u003e1 x Replaceable ORP Electrode\u003c\/li\u003e\n\u003cli\u003e1 x Detachable Temperature probe\u003c\/li\u003e\n\u003cli\u003e1 x Mini-screwdriver\u003c\/li\u003e\n\u003cli\u003e2 x Bottles of pH Calibration Solution (4.003pH \u0026amp; 6.864pH)\u003c\/li\u003e\n\u003cli\u003e1 x English User Manual\u003c\/li\u003e\n\u003cli\u003eCarrying Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067190247467,"sku":"ILWQ-151","price":104.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilph-152","title":"ILPH-152 Digital Pen Type pH Meter 0-14pH ATC","description":"\u003cdiv\u003e\n\u003cspan\u003eA pen style pH meter that measures pH level with great accuracy. High quality \u0026amp; lightweight with reliable and unwavering performance. Compact design with pocket clip, no hassle on carrying it anywhere. Ideal instrument for aquarium, fishing industry, swimming pool, school, laboratory, food \u0026amp; beverage etc.\u003c\/span\u003e\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan\u003e\u003cbr\u003e\u003cbr\u003eSpecifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMeasuring pH range : 0.0 - 14.0 pH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResolution : 0.1 pH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccuracy : ±0.1 pH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Temperature : 0 - 50°C (32 - 122°F)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCalibration : 1 point\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWith \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAutomatic Temperature Compensation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (ATC)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePower Supply : 4 x 1.5V Button cell batteries (\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eincluded\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eItem size : approx. 150 (L) x 28 (W) x 19 (thickness) mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eItem weight : approx. 53g (after installed batteries)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePre-calibrated at factory\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupplied with a screw driver \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan\u003eOperating Information:\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eRemove the protective cap and switch on the unit\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf it will be used for the first time, or haven't been used for a long time, calibrate the unit.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDip the electrode into the sample solution. Stir gently and wait for a few seconds till the displayed value is stable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAfter using, dip the electrode into distilled or deionized water. Stir gently. Then use tissue paper for it to gently absorb the water from the glass bulb. This action must be done very carefully in order to avoid damaging the glass bulb.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWhen storing the pH meter, switch off the unit, put a few drops of distilled water or deionized water on the spoon inside the cap, to rinse the glass bulb. Then put the cap onto the pH meter.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIf the unit cannot be switched on or the display fades, replace all the batteries.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003eSet Includes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x pH meter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x Mini-screw driver\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e4 x 1.5V Button cell batteries \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e(installed)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x InstructionSheet\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandard factory package \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067190280235,"sku":"ILPH-152","price":25.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5850\/1675\/files\/ph-014-digital-pen-type-meter-0-14ph-atc-meters-401.jpg?v=1770634122"},{"product_id":"ilwq-153","title":"ILWQ-153 Digital pH Monitor Meter ATC 0.00~14.00pH w\/ Power Adaptor \u0026 1.5M Long Electrode Probe, Continuous Water Quality Monitoring Tester Kit Aquarium Hydroponics Spa Tank Pool Laboratories Portable","description":"\u003cp align=\"left\"\u003eThis economic handy meter come with dual power supply, via battery for on the go test or via power adaptor for long term continuous testing and monitoring. Designed to measure the pH level of any type of water digitally. Reading is shown clearly on its 1.5\" large display monitor. It comes with an approximately 1.5m long cable (from the meter to sensor) and easy operations are done with just one power button.\u003c\/p\u003e\n\u003cp\u003eThis ph monitor is widely applicable. Suitable for aquarium, swimming pool, spa, laboratories, hospitals, hydroponic purposes and other applications that needed accurate pH measuring and monitoring.\u003c\/p\u003e\n\u003cp align=\"left\"\u003e\u003cstrong\u003e\u003cbr\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e1.5m (4.92 ft) long cable\u003c\/li\u003e\n\u003cli\u003eBuilt-in Automatic Temperature Compensation (ATC)\u003c\/li\u003e\n\u003cli\u003eEasy to use with high accuracy\u003c\/li\u003e\n\u003cli\u003eLarge LCD with 4-digits Display\u003c\/li\u003e\n\u003cli\u003ePre-calibrated at factory\u003c\/li\u003e\n\u003cli\u003eEasy calibration via mini-screwdriver\u003c\/li\u003e\n\u003cli\u003eDual power supply- can be powered by batteries or DC6V power adaptor (Both are included)\u003c\/li\u003e\n\u003cli\u003eBatteries are included for easy mobility and less hanging wires in your aquarium area\u003c\/li\u003e\n\u003cli\u003eComes with a clip that holds the main unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eMeasuring Range: 0.00 - 14.00 pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01 pH\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1 pH\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC): 0 - 50°C (32 - 122°F)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0 - 50°C (32 - 122°F)\u003c\/li\u003e\n\u003cli\u003eBatteries: 4 x 1.5V (AG13 Button Battery) (included)\u003c\/li\u003e\n\u003cli\u003eDimensions: approx. 60 x 55 x 23mm (2.36' x 2.17' x 0.91' inch)\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 75g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSet includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e1 x mini pH monitor with an external electrode\u003c\/li\u003e\n\u003cli\u003e1 x protective cap for electrode\u003c\/li\u003e\n\u003cli\u003e1 x 4.01pH calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x 6.86pH calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x 9.18pH calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screwdriver\u003c\/li\u003e\n\u003cli\u003e4 x AG13 Button Battery\u003c\/li\u003e\n\u003cli\u003e1 x Clip\u003c\/li\u003e\n\u003cli\u003e1 x Sturdy carrying case\u003c\/li\u003e\n\u003cli\u003e1 x Suction Cap\u003c\/li\u003e\n\u003cli\u003e1 x English Instruction Manual\u003c\/li\u003e\n\u003cli\u003e1 x\u003cspan\u003e \u003c\/span\u003ePower Adaptor\u003c\/li\u003e\n\u003cli\u003eStandard factory packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"K03","offers":[{"title":"110V","offer_id":43067190313003,"sku":"ILWQ-153_US","price":40.9,"currency_code":"USD","in_stock":false},{"title":"220V","offer_id":43067190345771,"sku":"ILWQ-153_EU","price":40.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-153wo","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","description":"\u003cp align=\"left\"\u003eThis economic handy meter which runs on batteries is designed to measure pH level of any type of water digitally. See clear readings in its 1.5\" large display monitor. It comes with approximately 1.5m long cable (from the meter to sensor) and easy operations are done with just one power button.\u003c\/p\u003e\n\u003cp\u003eThis pH monitor is widely applicable. Suitable for aquarium, swimming pool, spa, laboratories, hospitals, hydroponic purposes and other applications that needed accurate pH measuring and monitoring.\u003c\/p\u003e\n\u003cp align=\"left\"\u003e\u003cstrong\u003e\u003cbr\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e1.5m (4.92 ft) long cable\u003c\/li\u003e\n\u003cli\u003eBuilt-in Automatic Temperature Compensation (ATC)\u003c\/li\u003e\n\u003cli\u003eEasy to use with high accuracy\u003c\/li\u003e\n\u003cli\u003eLarge LCD with 4-digits Display\u003c\/li\u003e\n\u003cli\u003ePre-calibrated at factory\u003c\/li\u003e\n\u003cli\u003eEasy calibration via mini-screwdriver\u003c\/li\u003e\n\u003cli\u003eDual power supply- can be powered by batteries or DC6V power adaptor (optional accessory, not included in the set)\u003c\/li\u003e\n\u003cli\u003eBatteries are included for easy mobility and less hanging wires in your aquarium area\u003c\/li\u003e\n\u003cli\u003eComes with a clip that holds the main unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eMeasuring Range: 0.00 - 14.00 pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01 pH\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1 pH\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC): 0 - 50°C (32 - 122°F)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0 - 50°C (32 - 122°F)\u003c\/li\u003e\n\u003cli\u003eBatteries: 4 x 1.5V (AG13 Button Battery) (included)\u003c\/li\u003e\n\u003cli\u003eDimensions: approx. 60 x 55 x 23mm (2.36' x 2.17' x 0.91' inch)\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 75g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSet includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Mini pH monitor with an external electrode\u003c\/li\u003e\n\u003cli\u003e1 x Protective cap for electrode\u003c\/li\u003e\n\u003cli\u003e1 x 4.01pH calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x 6.86pH calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x 9.18pH calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screwdriver\u003c\/li\u003e\n\u003cli\u003e4 x AG13 Button Battery\u003c\/li\u003e\n\u003cli\u003e1 x Clip\u003c\/li\u003e\n\u003cli\u003e1 x Sturdy carrying case\u003c\/li\u003e\n\u003cli\u003e1 x Suction Cap\u003c\/li\u003e\n\u003cli\u003e1 x English Instruction Manual\u003c\/li\u003e\n\u003cli\u003eStandard factory packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067190378539,"sku":"ILWQ-153WO","price":36.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5850\/1675\/files\/1-gainexpress-gain-express-ph-meter-PH-025WO-preview_814.jpg?v=1770634120"},{"product_id":"ilwq-25","title":"ILWQ-25 Waterproof pH Meter with Auto Buffer Recognition °C °F \u0026 Replaceable Electrode","description":"\u003cp\u003eThis Pen-type pH Meter is for measuring the acidity or alkalinity of a substance. It has an accuracy of \u003cb\u003e±0.1pH \u003c\/b\u003eand \u003cb\u003e3-point of calibration\u003c\/b\u003e with a glass tip replaceable electrode suitable for your testing needs.\u003c\/p\u003e\n\u003cp class=\"paragap1\"\u003eWide range of applications such as aquarium, beverage, aquaculture, food processing, laboratory, quality control, school \u0026amp; colleges, swimming pools, water conditions, hydroponics and more.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"bullet1\"\u003eLCD indicates and display both \u003cb\u003epH\u003c\/b\u003e and \u003cb\u003etemperature\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eSelectable temperature unit (\u003cb\u003e°C\/°F\u003c\/b\u003e)\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003e\u003cb\u003eReplaceable pH Electrode\u003c\/b\u003e\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eWith \u003cb\u003e\u003cspan color=\"#FF0000\"\u003eauto-buffer solution recognition\u003c\/span\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eBacklight function\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003e\n\u003cb\u003eIP65\u003c\/b\u003e Waterproof protection level\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eAutomatic Shutdown\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003e3 Point Calibration\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eHas  \u003cb\u003eAutomatic Temperature Compensation\u003c\/b\u003e (ATC)\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eGlass-tipped probe\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eCompact pen size and lightweight for mobility\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eWith \u003cb\u003eCE\u003c\/b\u003e \u003cb\u003eRoHS\u003c\/b\u003e Marking, passed \u0026amp; comply with all the necessary health and safety required standards set by the European Directives\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli class=\"bullet1\"\u003eRange\u003c\/li\u003e\n\u003cul\u003e\n\u003cli class=\"bullet1\"\u003epH: 0.00~14.00pH\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eTemperature: 0~50°C (32~122°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"bullet1\"\u003eResolution\u003c\/li\u003e\n\u003cul\u003e\n\u003cli class=\"bullet1\"\u003epH: 0.01pH\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eTemperature: 0.1°C (0.2°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"bullet1\"\u003eAccuracy\u003c\/li\u003e\n\u003cul\u003e\n\u003cli class=\"bullet1\"\u003epH: ±0.1pH\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eTemperature: ±0.1°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"bullet1\"\u003eCalibration: 3 points\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eBattery: 4 x 1.5V (AG-13)\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eTemperature Compensation: 0~50°C\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eOperation Temperature: 0~50°C\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eDimensions: 188mm x 35mm x 35mm\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eWeight: 80g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003eSet Includes:\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"bullet1\"\u003e1 x Pen-type pH Meter with Auto Buffer Recognition\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003e4 x 1.5V Battery (Installed)\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003e3 x Calibration Buffer Powder (pH 4.01, pH6.86 and pH9.18)\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eEnglish Instruction Manual\u003c\/li\u003e\n\u003cli class=\"bullet1\"\u003eStandard Factory Package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cbr\u003e\n\u003c\/div\u003e","brand":"H02","offers":[{"title":"Default Title","offer_id":43067190476843,"sku":"ILWQ-25","price":38.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-27","title":"ILWQ-27 0.0-14.0 pH \u0026 Temperature Meter ATC Dual Display, Portable Digital Pen-Type Tester, IP67 Waterproof Dustproof, for Hydroponics Aquariums Drinking Water Quality Control Testing","description":"\u003cp\u003epH meter, also been called as Digital pH meter or pH Tester, it’s the device that does pH measurement for liquid, which had been widely used in the Water Quality Testing applications.\u003c\/p\u003e\n\u003cp\u003eBest for Pools, Aquariums, Labs, Aquaculture, Car washes, Water testing and Wastewater treatment.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eClear dual display, Temperature \u0026amp; pH\u003c\/li\u003e\n\u003cli\u003eAuto buffer recognition for error-free calibration\u003c\/li\u003e\n\u003cli\u003eMeasuring stability indicator\u003c\/li\u003e\n\u003cli\u003e1-Touch auto-calibration up to 3 points\u003c\/li\u003e\n\u003cli\u003eAdjustable calibration values\u003c\/li\u003e\n\u003cli\u003eComes with sensor cover to keep the sensor moist and last lifetime\u003c\/li\u003e\n\u003cli\u003eCan measure alkaline solution\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eAuto power off\u003c\/li\u003e\n\u003cli\u003eAuto temperature compensation\u003c\/li\u003e\n\u003cli\u003e°C\/°F selectable\u003c\/li\u003e\n\u003cli\u003eLow battery indicator\u003c\/li\u003e\n\u003cli\u003eHold function\u003c\/li\u003e\n\u003cli\u003eIP67 waterproof \u0026amp; dust proof, totally protected against dust \u0026amp; water even on immersion up to 1m \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasuring Range : 0.0~14.0pH\u003c\/li\u003e\n\u003cli\u003eAccuracy : ±0.2pH\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eResolution : 0.1pH\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eCalibration Point : 4, 7, 10 (adjustable value)\u003c\/li\u003e\n\u003cli\u003eTemperature Accuracy : ±1°C\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Resolution : 0.5°C\/°F\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature compensation : 0~50°C\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Environment: 0°C~50°C (32°F~122°F)  ; 0~80%RH\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimension : 150 x 36 x 25mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Waterproof pH meter\u003c\/li\u003e\n\u003cli\u003e3 x Buffer Powder Solutions: pH4.01, pH7.00, \u0026amp; pH10.01\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e4 x Button Battery\u003c\/li\u003e\n\u003cli\u003eEnglish User Manual\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eProtective Packaging Box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"A01","offers":[{"title":"Default Title","offer_id":43067190870059,"sku":"ILWQ-27","price":23.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-165","title":"ILWQ-165 Waterproof  pH Meter 2.1 - 10.8pH Dipstick","description":"\u003cp\u003e Designed to immerse in water or liquid solution to test and monitor the pH level with instant response. Featuring \"One-Touch Calibration System\" and has Automatic Temperature Compensation (ATC). It has rubber gaskets (O-ring) that sealed tight to prevent water or liquid leak inside.\u003c\/p\u003e\n\u003cp\u003eCalibrate this pH stick in a quick and simple way. It also has a glass probe that combines high sensitivity and good usage repetition (can it be use for many times) even on field measuring\u003c\/p\u003e\n\u003cp\u003eThis brings you the most convenience way to read the pH level in a large tank, pond and pool.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eFeatures\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100 % Fully Waterproof\u003c\/li\u003e\n\u003cli\u003eAuto Power On \/ Off when the meter senses solution\u003c\/li\u003e\n\u003cli\u003eBuilt in ATC\u003c\/li\u003e\n\u003cli\u003eOne-Touch Calibration System\u003c\/li\u003e\n\u003cli\u003eLow battery indication\u003c\/li\u003e\n\u003cli\u003eInstantaneous response with high accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasuring Range: 2.1~10.8pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1pH\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1pH\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 5~50°C (41~122°F)\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC): 5~50°C (41~122°F)\u003c\/li\u003e\n\u003cli\u003ePower supply: 3 x 1.5 V AA Batteries (included)\u003c\/li\u003e\n\u003cli\u003eCalibration: Automatic, 2 point\u003c\/li\u003e\n\u003cli\u003eSize: approx. 415 x 23 x 23mm\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 191g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSet Includes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x pH stick\u003c\/li\u003e\n\u003cli\u003e3 x 1.5V AA Batteries\u003c\/li\u003e\n\u003cli\u003e1 x Instruction Manual\u003c\/li\u003e\n\u003cli\u003eStandard factory package  \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067190968363,"sku":"ILWQ-165","price":38.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilop-8689","title":"ILOP-8689 Optional Replaceable Electrode with Cap for pH Temperature Pen Meter (868-9)","description":"\u003cp\u003eAn Replaceable electrode with cap filled with solution to keep the electrode moist used for Waterproof Detachable pH Temperature Pen Meter Auto Calibration \u003ca href=\"https:\/\/instrulife.com\/products\/ilwq-150\"\u003e(\u003cspan data-sheets-root=\"1\"\u003eILWQ-150\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/instrulife.com\/products\/ilwq-150\"\u003e)\u003c\/a\u003e\u003c\/p\u003e","brand":"A01","offers":[{"title":"Default Title","offer_id":43067192410155,"sku":"ILOP-8689","price":35.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilph-91","title":"ILPH-91 Optional Replaceable Electrode for Waterproof Digital PH meter Temperature (869-0)","description":"\u003cp\u003eOptional Replaceable Electrode for Waterproof Digital PH meter Temperature \u003ca href=\"https:\/\/instrulife.com\/products\/ilwq-91\"\u003e(\u003cspan data-sheets-root=\"1\"\u003eILWQ-91\u003c\/span\u003e)\u003c\/a\u003e\u003c\/p\u003e","brand":"A01","offers":[{"title":"Default Title","offer_id":43067192442923,"sku":"ILPH-91","price":50.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-19","title":"ILWQ-19 6-in-1 Water Tester Combo Pen pH, ORP, EC, TDS, Salinity, \u0026 Temperature","description":"\u003cp\u003eThis 6-in-1 Multi Parameter pentype water quality tester, can measure pH, Conductivity, ORP ,Temperature (°C\/°F), TDS and Salinity in one meter. It does not require a power supply to operate, so it can be used anytime and anywhere. Measured value is accurately shown in the large, easy to read and clear LCD.\u003c\/p\u003e\n\u003cp\u003eIt has wide range of application, an ideal tool for all water quality testing like Agriculture, Anti-freeze Recycling, Aquarium, Boiler, Chemical Industry, Cooling tower, Drinking Water, Fish Farming, Food industry, Garden husbandry, Hydroponic, Laboratory usage, Plating industry, Swimming pool \u0026amp; Spa, Water Treatment, etc.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmart pen type combo water quality tester with 6 parameter measurement\u003c\/li\u003e\n\u003cli\u003eWide pH range : -2~16pH\u003c\/li\u003e\n\u003cli\u003eWide Temp. range :0 ~ 90°C\u003c\/li\u003e\n\u003cli\u003eWide conductivity range : 0~2000\u003cspan\u003eμ\u003c\/span\u003es \/ 2.00~20.00mS\u003c\/li\u003e\n\u003cli\u003eWide TDS range : 0~1300ppm \/ 1.30~13.00ppt\u003c\/li\u003e\n\u003cli\u003eWide ORP range : -1000~1000mV\u003c\/li\u003e\n\u003cli\u003eWide Salinity range : 0~1000ppm \/ 1.00~12.00ppt\u003c\/li\u003e\n\u003cli\u003eMultiple pH calibration : 4.0 \/ 7.0 \/ 10.01\u003c\/li\u003e\n\u003cli\u003eMultiple Conductivity Calibration : 0\u003cspan\u003eμ\u003c\/span\u003es \/ 1413\u003cspan\u003eμ\u003c\/span\u003eS \/ 12.88mS\u003c\/li\u003e\n\u003cli\u003eWith 0~90°C ATC for pH \u003c\/li\u003e\n\u003cli\u003eWith 0~50°C ATC for EC \/ Conductivity\u003c\/li\u003e\n\u003cli\u003eMicroprocessor based for fast and accurate display\u003c\/li\u003e\n\u003cli\u003eNew rugged \u0026amp; ergonomic design powered by 4 x 1.5V AAA batteries\u003c\/li\u003e\n\u003cli\u003eDigital calibration by one button\u003c\/li\u003e\n\u003cli\u003eIt floats on water\u003c\/li\u003e\n\u003cli\u003eCompact \u0026amp; handy, easy to carry anywhere\u003c\/li\u003e\n\u003cli\u003eTemp reading is always display to pH  or ORP or Conductivity or TDS or Salinity\u003c\/li\u003e\n\u003cli\u003eCompact housing IP57 waterproof standard and rugged design\u003c\/li\u003e\n\u003cli\u003eLarge LCD (2.5 x 2 cm)\u003c\/li\u003e\n\u003cli\u003eDisplay Temperature simultaneously with pH or Conductivity or TDS or Salinity\u003c\/li\u003e\n\u003cli\u003eWith Automatic Temperature Compensation\u003c\/li\u003e\n\u003cli\u003eDisplay Maximum\/Minimum value and data HOLD\u003c\/li\u003e\n\u003cli\u003eSelectable temperature unit °C\/°F\u003c\/li\u003e\n\u003cli\u003eBattery Low indication\u003c\/li\u003e\n\u003cli\u003eAuto power off\u003c\/li\u003e\n\u003cli\u003eEasy to replace Conductivity electrode \u003cem\u003e(include)\u003c\/em\u003e, pH electrode \u003cem\u003e(included) \u003c\/em\u003eand ORP electrode \u003cem\u003e(not included in the set)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutomatically identify the parameters during replacement of electrode\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in Taiwan\u003c\/strong\u003e\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 Parameter : pH, ORP, Conductivity, Temperature, TDS,  \u0026amp; Salinity in one pen\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable border=\"1\" width=\"605\" height=\"224\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 72.7083px;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"width: 94.9306px;\"\u003epH\u003c\/td\u003e\n\u003ctd style=\"width: 84.9306px;\"\u003eTemperature\u003c\/td\u003e\n\u003ctd style=\"width: 56.0417px;\"\u003eORP \u003c\/td\u003e\n\u003ctd style=\"width: 102.708px;\"\u003eConductivity\u003c\/td\u003e\n\u003ctd style=\"width: 97.1528px;\"\u003eTDS\u003c\/td\u003e\n\u003ctd style=\"width: 97.1528px;\"\u003eSalt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 72.7083px;\"\u003eRange\u003c\/td\u003e\n\u003ctd style=\"width: 94.9306px;\"\u003e-2~16.00pH \u003c\/td\u003e\n\u003ctd style=\"width: 84.9306px;\"\u003e0~90°C\u003c\/td\u003e\n\u003ctd style=\"width: 56.0417px;\"\u003e-1000 ~ 1000mV\u003c\/td\u003e\n\u003ctd style=\"width: 102.708px;\"\u003e\n\u003cp\u003e0~2000μS,\u003cbr\u003e2.00~20.00mS \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 97.1528px;\"\u003e\n\u003cp\u003e0~1300ppm\u003cbr\u003e1.30~13.00ppt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 97.1528px;\"\u003e\n\u003cp\u003e0~1000ppm,\u003cbr\u003e1.00~12.00ppt\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 72.7083px;\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd style=\"width: 94.9306px;\"\u003e±0.01pH+1dgt\u003c\/td\u003e\n\u003ctd style=\"width: 84.9306px;\"\u003e±0.2°C+1dg\u003c\/td\u003e\n\u003ctd style=\"width: 56.0417px;\"\u003e±2 + 1dgt\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 307.153px;\"\u003e±2%FS (Cond. TDS Salt)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 72.7083px;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"width: 94.9306px;\"\u003e 0.01pH\u003c\/td\u003e\n\u003ctd style=\"width: 84.9306px;\"\u003e0.1°C \u003c\/td\u003e\n\u003ctd style=\"width: 56.0417px;\"\u003e1mV\u003c\/td\u003e\n\u003ctd style=\"width: 102.708px;\"\u003e  1μS\/ 0.01mS\u003c\/td\u003e\n\u003ctd style=\"width: 97.1528px;\"\u003e  1ppm\/ 0.01ppt \u003c\/td\u003e\n\u003ctd style=\"width: 97.1528px;\"\u003e  1ppm\/ 0.01ppt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 72.7083px;\"\u003eATC\u003c\/td\u003e\n\u003ctd style=\"width: 94.9306px;\"\u003e  0~90°C \u003c\/td\u003e\n\u003ctd style=\"width: 84.9306px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width: 56.0417px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width: 102.708px;\"\u003e   0~50°C\u003c\/td\u003e\n\u003ctd style=\"width: 97.1528px;\"\u003e \u003c\/td\u003e\n\u003ctd style=\"width: 97.1528px;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 72.7083px;\"\u003eCalibration\u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 246.042px;\"\u003epH: 4.00\/ 7.00\/ 10.01    \u003c\/td\u003e\n\u003ctd colspan=\"3\" style=\"width: 307.153px;\"\u003eCond: 0μS\/ 1413μS\/ 12.88mS    \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature : 0~60°C\u003c\/li\u003e\n\u003cli\u003eStorage temperature : 0~60°C\u003c\/li\u003e\n\u003cli\u003eButtons : Three Keys\u003c\/li\u003e\n\u003cli\u003ePower :  4 x AAA size batteries \u003c\/li\u003e\n\u003cli\u003eWeight :  135 g (battery included)\u003c\/li\u003e\n\u003cli\u003eDimension :  195 x 40 x 36mm\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 6-in-1 Combo Pen Meter\u003c\/li\u003e\n\u003cli\u003e4 x 1.5V AAA Batteries installed\u003c\/li\u003e\n\u003cli\u003e1 x pH electrode\u003c\/li\u003e\n\u003cli\u003e1 x Conductivity Electrode\u003c\/li\u003e\n\u003cli\u003e1 x Soaking solution\u003c\/li\u003e\n\u003cli\u003e2 x Bottles of pH Calibration Solution (pH4.0 \u0026amp; pH7.0)\u003c\/li\u003e\n\u003cli\u003e1 x Bottle of Conductivity Calibration Solution (1413uS\/cm)\u003c\/li\u003e\n\u003cli\u003e2 x extra screw\u003c\/li\u003e\n\u003cli\u003e1 x Allen wrench\u003c\/li\u003e\n\u003cli\u003e1 x Wrist Strap\u003c\/li\u003e\n\u003cli\u003eEnglish User Manual\u003c\/li\u003e\n\u003cli\u003eHard Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eOptional Item \u003c\/strong\u003e\u003cem\u003e(not included in set)\u003c\/em\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e      \u003cstrong\u003e    Please click here to buy this optional item\u003c\/strong\u003e \u003ca href=\"https:\/\/instrulife.com\/products\/ilop-19_orp\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003eORP Electrode\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cem\u003eor you may contact us at info@instrulife.com if you want an optional items to be included in your order\u003c\/em\u003e\u003c\/div\u003e","brand":"M01","offers":[{"title":"Default Title","offer_id":43067196375083,"sku":"ILWQ-19","price":147.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-772","title":"ILWQ-772 Digital EC Conductivity Meter Tester Water 0~1999 us\/cm with ATC \u0026 Electrode","description":"\u003cp data-start=\"0\" data-end=\"193\"\u003eThis accurate and reliable device is designed to deliver consistent performance and functionality. The resulting read-out is taken directly from the meter head and displayed on the 4-digit LCD. It is fully temperature compensated. Since the conductivity of a solution is highly temperature dependent, it is important to use a temperature-compensated instrument. Compact and pocket-sized, it takes up less space and offers easy portability. The meter is factory calibrated and ready for use at any time.\u003c\/p\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003eElectrical conductivity is always associated with purity and quality of water. Electrical conductivity or EC is one of the commonly used parameters for the relative purity of water. Conductivity is expressed in microSiemens per centimeter (µS\/cm) and is used as to measure the quality of raw or primary grade water. With this EC meter you can examine the quality of the pure water from your osmosis device or full demineralizer or the quality of your aquarium water as well as monitor the amount of nutrients, salts or impurities in the water.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eApplications \u0026amp; Usage:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003ePerfect for both consumer or commercial use such as in water systems, aquaculture, drinking water production, monitoring the cleanliness of swimming pool \u0026amp; spa, nutrient, hydroponics, household, office, aquariums, teaching material for physics and chemistry lessons, galvanic shop, ionized water and laboratory. The values are well readable with the large clear display. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e: This device is very effective, reliable, easy and safe to use.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eWith Automatic Temperature Compensation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eEquipped with Electrode for extreme durability and excellent conductivity\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eEasy to use and provides a quick measurement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eHigh accuracy of ±2% full scale\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eWith CE Approval and ideal for the most demanding of users\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eWide range of applications in water quality testing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eCompact and light weight for mobility\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eWith accurate and clear display for ease of use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eEasy push power button and calibration with the mini-screw driver\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eComes supplied with mini-screw driver and instruction manual to best utilize EC-1382\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eMeasuring range: 0~1999µs\/cm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eResolution: 1µs\/cm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eAccuracy: ±2%F·S\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eDisplay: 4-digital LCD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eProbes: Electrodes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eAutomatic Temperature Compensation: 0-50°C (32~122°F)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eEnvironment: Humidity: ≤95%\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eFactory Pre-Calibrated\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003ePower Supply: 2 x 3V (CR2032 Battery, included)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eDimensions: 150mm x 27mm x 20mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 14px; line-height: 1.5;\"\u003eWeight: 46g\u003c\/span\u003e\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\u003e\u003cspan\u003e1 x Digital EC Conductivity Meter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 x CR-2032 (3V) Button Battery included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x Plastic Case\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x Trimmer (screwdriver)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x User Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067198242859,"sku":"ILWQ-772","price":26.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-21","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","description":"Portable handy pH Meter measures the acidity and alkalinity of a substance from \u003cstrong\u003e0~14pH\u003c\/strong\u003e .\n\u003cp\u003e\u003cbr\u003eIt is applicable for biological sample analysis in hydroponics, aquaculture and agriculture. A very wise choice to test your swimming pool, measurement in laboratory or food analysis.\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eFeatures:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eData hold function\u003c\/li\u003e\n\u003cli\u003eWith Temperature Compensation\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eProtective cap helps reduce contamination\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstant display of measured value\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear LCD with \u003c\/strong\u003e\u003cstrong\u003eback-light\u003c\/strong\u003e function\u003c\/li\u003e\n\u003cli\u003e2 points manual calibration\u003c\/li\u003e\n\u003cli\u003eCompact pen size and lightweight for mobility\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eCE RoHS Marking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRange:\u003cstrong\u003e 0.00~14.00pH \u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01pH\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.05pH\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation\u003cstrong\u003e: 0~50°C\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0~50°C\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eCalibration: 2 points manual calibration by mini screwdriver\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimension: 157 x 27 x 8mm\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 42g\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery: 2 x 3V (CR1632)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Digital pH Meter\u003c\/li\u003e\n\u003cli\u003e2 x 3V CR2032 Battery (Installed)\u003c\/li\u003e\n\u003cli\u003e1 x Mini screwdriver \/ trimmer\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e2 x Calibration Powder (pH 4.01 and pH6.86)\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x Plastic Case\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnglish Instruction Manual\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Factory Package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"H02","offers":[{"title":"Default Title","offer_id":43067199160363,"sku":"ILWQ-21","price":27.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5850\/1675\/files\/1-gain-express-gainexpress-pH-meter-PH-001-preview_407.jpg?v=1770633833"},{"product_id":"ilwq-116","title":"ILWQ-116 Pen type 12cm Probe pH Temperature Digital Meter 14.00 pH Pool Aquarium Water Quality Tester","description":"\u003cp\u003eThis \u003cstrong\u003ePen type 12cm Long tube pH Meter \u003c\/strong\u003eis design for testing sample in container with limited opening size. It has accuracy of ±0.1pH and 3-point of calibration with storage bottle to keep sensor wet \u0026amp; last life time.\u003c\/p\u003e\n\u003cp\u003eThis meter has multipoint calibration . The adjustable calibration point range for pH 4.0 is from 3.50 to 4.50, for pH 7.0 is from 6.50 to 7.50 and lastly for pH 10.0 is from 9.50 to 10.50.\u003c\/p\u003e\n\u003cp\u003eWide range of applications such as aquarium, beverage, aquaculture, food processing, laboratory, quality control, school \u0026amp; colleges, swimming pools, water conditions, hydroponics and more.\u003c\/p\u003e\n\u003cp style=\"margin: 0px; padding: 0px; border: 0px; font-style: normal; font-variant: normal; font-weight: normal; font-stretch: inherit; font-size: 12px; line-height: 18px; font-family: Arial, Helvetica, sans-senif; vertical-align: baseline; word-wrap: break-word; color: #333333; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e12cm long pH Probe\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDual Display with ATC\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIP65 Waterproof Housing\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eData hold to freeze readings\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompact size\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eLow Battery indicator\u003c\/li\u003e\n\u003cli\u003eAuto power off\u003c\/li\u003e\n\u003cli\u003e°C\/°F unit switchable\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMulti-points calibration\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eOne touch auto-calibration up to 3 points\u003c\/li\u003e\n\u003cli\u003ePower by 2 x CR2032 batteries (installed in the main unit)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFactory Calibrated\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0px; padding: 0px; border: 0px; font-style: normal; font-variant: normal; font-weight: normal; font-stretch: inherit; font-size: 12px; line-height: 18px; font-family: Arial, Helvetica, sans-senif; vertical-align: baseline; word-wrap: break-word; color: #333333; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px;\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003epH measurement\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eRange : 0.00~14.00\u003c\/li\u003e\n\u003cli\u003eAccuracy : ±0.1\u003c\/li\u003e\n\u003cli\u003eResolution : 0.01\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eTemperature measurement\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0~60.0°C (32~140°F)\u003c\/li\u003e\n\u003cli\u003eAccuracy : ±1°C\u003c\/li\u003e\n\u003cli\u003eResolution : 0.5°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eATC: 0~50°C \/ 32~122°F\u003c\/li\u003e\n\u003cli\u003eSelf Calibration\u003c\/li\u003e\n\u003cli\u003eLCD size : 29(H) x 22.5(W)mm\u003c\/li\u003e\n\u003cli\u003eOperating Environment\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature: 0~50°C\u003c\/li\u003e\n\u003cli\u003eHumidity: \u0026lt;80%RH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eStorage Temperature\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature: -10~50°C\u003c\/li\u003e\n\u003cli\u003eHumidity: \u0026lt;90%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eSensor life time : \u0026gt;6 months (with good maintenance)\u003c\/li\u003e\n\u003cli\u003eBattery: 2 x CR2032 buttons batteries (\u003cem\u003e\u003cstrong\u003eincluded and installed in the main unit\u003c\/strong\u003e\u003c\/em\u003e)\u003c\/li\u003e\n\u003cli\u003eDimension : 226(L) x 36(W) x 20(H)mm\u003c\/li\u003e\n\u003cli\u003eWeight : 115g\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 Long Tube ph Meter\u003c\/li\u003e\n\u003cli\u003e2 x CR2032 batteries (installed in the main unit)\u003c\/li\u003e\n\u003cli\u003e1 x English Operation Manual\u003c\/li\u003e\n\u003cli\u003e3 x pH Powder (pH 4.01, pH 7.00 and pH 10.01)\u003c\/li\u003e\n\u003cli\u003eStandard Factory Packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0px; padding: 0px; border: 0px; font-style: normal; font-variant: normal; font-weight: normal; font-stretch: inherit; font-size: 12px; line-height: 18px; font-family: Arial, Helvetica, sans-senif; vertical-align: baseline; word-wrap: break-word; color: #333333; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff;\"\u003e \u003c\/p\u003e","brand":"A01","offers":[{"title":"Default Title","offer_id":43067200536619,"sku":"ILWQ-116","price":53.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-203","title":"ILWQ-203 Chlorine Tester, PH \u0026 Chlorine Cl2 Level Meter Tester Test Monitor Swimming Pool Spa Water monitor  Quality Analysis","description":"\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eOne of the most important steps of swimming pool maintenance is water balance to keep the pool\/spa water\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSAFE. chlorine based tablet pool, pH needs to be correct. If pool water is not balanced correctly then chlorine sanitizer won't be working on killing germs and bacteria that can cause diarrhea\/ear\/skin infections.\u003c\/li\u003e\n\u003cli\u003eCOMFORTABLE. water balance needs to be correct or it will affect skin\/eyes. pH should be neither too acidic nor basic in order to feel comfortable\u003c\/li\u003e\n\u003cli\u003eCORROSION-FREE. imbalanced pool can be corrosive to the liner, ladders\/hand rail and others like pump\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCL2 can also get eaten up if lot of nitrogen (from debris, pee, sunscreen, sweat).It is best to test CL2 and pH levels all the time as they change daily depends on pool usage.\u003c\/p\u003e\n\u003cp\u003eHigh alkaline water leads to high pH. Low alkaline water leads to low pH. Keeping your pH levels w\/in proper range is important for keeping your equipment and pool finish intact. Your chlorine will dissolve quicker with low pH level. High pH levels make chlorine inactive.\u003c\/p\u003e\n\u003cp\u003eThis gives you useful info to adjust Chlorine and pH of your pool accordingly, if your tested results are beyond the recommended range below. A great tool that you might need for maintaining your pool water.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEssential tool for quick and accurate readings of ph \u0026amp; free chlorine as chlorine is the most commonly used disinfectant for water by killing bacteria, algae and microorganisms\u003c\/li\u003e\n\u003cli\u003eIdeal for keeping your pool or spa within the safe Chlorine and PH ranges, no more chemicals or no more guess work\u003c\/li\u003e\n\u003cli\u003eAn electro-tester for testing pH and free chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources\u003c\/li\u003e\n\u003cli\u003eRecommended Chlorine Level for pool and spa: 1.2 to 1.7ppm and  7.2 to 7.8ph for PH Level for pool and spa\u003c\/li\u003e\n\u003cli\u003eLight weight and easy to carry, No chemical agent need and easy maintenance. Keep your pool\/spa water safe, comfortable and corrosion-free.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRecommended level for pool and spa is 1.2 to 1.7ppm for chlorine and 7.2 to 7.8 for pH\u003c\/li\u003e\n\u003cli\u003eSize: 190 x 120mm (main unit);  150mm long (probe w\/ handle);  48mm long (probe only not including black band); 130mm long (cable only)\u003c\/li\u003e\n\u003cli\u003ePower: 1 x AA 1.5V Alkaline Battery\u003c\/li\u003e\n\u003cli\u003eWeight: 160g (battery excluded)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSet Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1 x pH and Free Chlorine Tester with Probe\u003cbr\u003e 1 x English Instruction Manual\u003c\/p\u003e","brand":"C01","offers":[{"title":"Default Title","offer_id":43067202764843,"sku":"ILWQ-203","price":50.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-205","title":"ILWQ-205 3 in 1 pH \/ EC \/ Temperature Waterproof Meter Monitor Water Quality Tester Pen Type Acidometer Drink Water Quality Analyzer Multi-Parameter","description":"\u003cp\u003eThis multi-parameter tester combines the utmost accuracy and precision with ease of use and low maintenance. Truly the right choice for a wide range of applications such as aquarium, hydroponics, spas, swimming pools and other water systems.\u003c\/p\u003e\n\u003cp\u003eA professional tool for testing PH\/EC\/TEMP of solution level. Perfect for wide applications, such as beverage, fish hatcheries, food processing, aquarium, photography, laboratory, quality control, school \u0026amp; colleges, swimming pools, water conditions.\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\u003eElectrode probe can be replaced, ATC function\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMeasure pH, EC, TEMP solution\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAutomatic temperature compensation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3-points pH calibration (4.01pH, 6.86pH, 9.18pH)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eTest temperature in degrees \/ Fahrenheit (switchable unit)\u003c\/li\u003e\n\u003cli\u003eEasy to carry and simple to operate\u003c\/li\u003e\n\u003cli\u003eEasy calibration of pH and EC with just a mini-screwdriver\u003c\/li\u003e\n\u003cli\u003eLarge and clear LCD with backlight, easy to read and accurately measuring functions\u003c\/li\u003e\n\u003cli\u003eIdeal for use in water sources like aquarium, hydroponics, spas, swimming pools and other water systems. The water quality monitor is professional and useful tool for testing PH\/EC\/TEMP of solution level. Perfect for wide applications, such as beverage, fish hatcheries, food processing, aquarium, photography, laboratory, quality control, school \u0026amp; colleges, swimming pools, water conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRange:\n\u003cul\u003e\n\u003cli\u003epH: 0.00 ~ 14.00p\u003c\/li\u003e\n\u003cli\u003eEC: 0.00 ~ 19990us\/cm\u003c\/li\u003e\n\u003cli\u003eTemperature: -50~70°C (-58 ~158°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eResolution:\n\u003cul\u003e\n\u003cli\u003epH: 0.01pH\u003c\/li\u003e\n\u003cli\u003eEC: 10us\/cm\u003c\/li\u003e\n\u003cli\u003eTemperature: 0.1°C (0.2°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccuracy:\n\u003cul\u003e\n\u003cli\u003epH: ±0.1pH\u003c\/li\u003e\n\u003cli\u003eEC: ±2%F.S.\u003c\/li\u003e\n\u003cli\u003eTemperature: ±1°C (±2°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: 0~50°C (32 ~ 122°F)\u003c\/li\u003e\n\u003cli\u003eWorking Temperature: 0~50°C (32 ~122°F)\u003c\/li\u003e\n\u003cli\u003ePower Supply: 4×1.5V AG-13 Button Cell Batteries\u003c\/li\u003e\n\u003cli\u003eMaterial: AB\u003c\/li\u003e\n\u003cli\u003eItem Size: Approx. 188 x 35 x 35mm\u003c\/li\u003e\n\u003cli\u003eItem Weight: Approx. 80g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eSet includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x pH EC Temperature Meter\u003c\/li\u003e\n\u003cli\u003e3 x Calibration Buffer Powder (pH 4.01 , pH6.86 and pH9.18)\u003c\/li\u003e\n\u003cli\u003e1 x English User Manual\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screwdriver\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Instrulife","offers":[{"title":"Default Title","offer_id":43067203354667,"sku":"ILWQ-205","price":38.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-878","title":"ILWQ-878 Waterproof Digital pH and Temperature Meter °C \/ °F 0.00~14.00 pH Range with 2-Liner Display","description":"\u003cp\u003eA highly accurate pH meter with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2-liner display\u003c\/strong\u003e. It simultaneously measure and display pH level and temperature. Featuring its Waterproof design and temperature units can be\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edisplayed either in °C or in °F\u003c\/strong\u003e. In addition, high sensitivity, fast response, and good repetition\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edetachable pH electrode\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecan easily be replaced anytime. Just immersed the meter half pass the tip of the sensor or up to the middle of the body from the sensor tip.\u003cbr\u003e\u003cbr\u003eTemperature plays a very important role to ensure 100% accuracy in reading results. With\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebuilt-in ATC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epH value is automatically adjusted in temperature between 0~50°C (or 32~122°F) so you don't need to worry about the effect of temperature change on pH level. A\u003cspan\u003e very useful pH meter to test pH level of liquids in various industries and applications such as Hydroponics, Aquariums, Swimming Pools, Spas and Food processing etc.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv align=\"left\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLarge LCD screen with dual display : pH and Temperature (°C or °F)\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eReplaceable pH Electrode\u003c\/strong\u003e \u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt with Automatic Temperature Compensation (\u003cstrong\u003eATC\u003c\/strong\u003e)\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSwitchable \u003cstrong\u003e°C and °F\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eEasy to use with high accuracy\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eWaterproof\u003c\/strong\u003e design that can withstand wet environment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eCompact and light weight for mobility\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBatteries and Calibration Solution (pH 4.003 \u0026amp; pH 6.864) included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eGuaranteed high quality and accurate testing results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv align=\"left\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv align=\"left\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003epH\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMeasuring Range : 0.00 - 14.00 pH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResolution : 0.01 pH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAccuracy : ±0.1 pH\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature\n\u003cul\u003e\n\u003cli\u003eMeasuring Range : 0~55 °C \u0026amp; 0~131 °F\u003c\/li\u003e\n\u003cli\u003eResolution : 0.1 (°C \/ °F)\u003c\/li\u003e\n\u003cli\u003eAccuracy : ±1 (°C \/ °F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC) : 0~50°C (32~122°F)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature : 0~50°C (32~122°F)\u003c\/li\u003e\n\u003cli\u003eBatteries : 4 x 1.5V AG13 Button cell Batteries (included)\u003c\/li\u003e\n\u003cli\u003eSize : approx. 188 x 35 x 35mm\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 98g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 x pH \u0026amp; Temperature Meter\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSet of pH 4.003 and pH 6.864 Calibration Solutions (FREE)\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4 x 1.5V Button cell Batteries\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x Mini-Screw Driver\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x English Instruction Manual\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eStandard factory package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067205124139,"sku":"ILWQ-878","price":34.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5850\/1675\/files\/innovative-life-phmeter-PH-035_case_535.jpg?v=1770633574"},{"product_id":"ilwq-224","title":"ILWQ-224 PH ORP Temperature 3-in-1 Combo Meter Tester Pen Type with Automatic Temperature Compensation","description":"\u003cp\u003eA waterproof meter designed to simultaneously measure pH and ORP in one go. It also reads temperature, which is continuously displayed on the dual level LCD. All pH readings are automatically temperature compensated (ATC). Measurements are highly accurate with a unique stability indicator right on the LCD. Comes with a removable electrode which can be replaced easily by the user. The housing has been completely \u003cbr\u003esealed against humidity and designed to float.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConforms with IP55 standard\u003c\/li\u003e\n\u003cli\u003eIncluded calibration solution, pH4.01, pH6.86 \u0026amp; pH9.18\u003c\/li\u003e\n\u003cli\u003eWaterproof and it floats!\u003c\/li\u003e\n\u003cli\u003eWith Automatic Temperature Compensation\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\u003eRange: 0~14.00pH ; -1999~1999mV ; -50~70°C\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01pH ; 1mV ; 0.1°C\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1 pH ; ±5mV ; ±1°C\u003c\/li\u003e\n\u003cli\u003eATC:  0~50°C\u003c\/li\u003e\n\u003cli\u003eOperating Environment:  0~50°C\u003c\/li\u003e\n\u003cli\u003ePower Supply: 4 x 1.5V AG13 button battery\u003c\/li\u003e\n\u003cli\u003eSize: 17 x 2.4 x 4cm\u003c\/li\u003e\n\u003cli\u003eWeight: 85g (no battery)\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSET INCLUDES:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 X PH ORP Meter\u003c\/li\u003e\n\u003cli\u003e1 x 4.01 pH Buffer Solution\u003c\/li\u003e\n\u003cli\u003e1 x 6.86 pH Buffer \u003cspan\u003eSolution\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x 9.18 pH Buffer \u003cspan\u003eSolution\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screw Driver\u003c\/li\u003e\n\u003cli\u003eEnglish User Manual\u003c\/li\u003e\n\u003cli\u003eSturdy Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067205189675,"sku":"ILWQ-224","price":78.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5850\/1675\/files\/1-gainexpress-gain-express-water-quality-meter-PHM-224-preview_225.jpg?v=1770633572"},{"product_id":"ilwq-237","title":"ILWQ-237 Economical pH Pocket Meter Tester Size with Clip, High Accuracy Removable Probe Electrode, Laboratory, School, Aquarium","description":"\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2700.details.pronpeci14.i0.5aa16e3e9AFU21\"\u003e\u003cem\u003e\u003cstrong\u003eMinimum Order Quantity (MOQ): 5 pieces\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003cem\u003e\u003cstrong\u003eFor inquiries and orders, e-mail us at info@instrulife.com or message us via our chatbot\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003eAn ideal pocket tester for educational purposes. \u003c\/span\u003eDesigned with 0.01 pH resolution and one-point manual calibration through easy-to reach trimmers, it immediately displays pH variations to reflect the smallest change in the sample.\u003c\/p\u003e\n\u003cp\u003eOnly 2-button operation allowing immediate and precise response. Has a rugged design strong enough to be used again and again. Probe is durable enough to be used as a stirrer.\u003c\/p\u003e\n\u003cp\u003eUse the HOLD button to freeze\/lock readings for easy recording. Suitable for laboratory measurements are also applicable to the field quickly. It comes with pH4.01, pH6.86 \u0026amp; pH9.18 calibration powder.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-spm-anchor-id=\"a2700.details.pronpeci14.i0.5aa16e3e9AFU21\"\u003eEconomical and ideal pocket tester for educational purposes. \u003c\/span\u003eWith 0.01 pH resolution and 1-point manual calibration. Displays pH variations quickly, reflecting the smallest change in the sample\u003c\/li\u003e\n\u003cli\u003e2-button operation, rugged design- strong enough for long-term, durable probe - can be used as a stirrer\u003c\/li\u003e\n\u003cli\u003eWith HOLD button to freeze\/lock readings for easy recording\u003c\/li\u003e\n\u003cli\u003eComes with pH4.01, pH6.86 \u0026amp; pH9.18 calibration powder\u003c\/li\u003e\n\u003cli\u003eSuitable for laboratory measurements are also applicable to the field quickly\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\u003eRange: 0.00~14.00pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01pH\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1pH(@20°C) ±0.2pH\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0~50°C\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eCalibration: Manual at one point (via trimmer)\u003c\/li\u003e\n\u003cli\u003ePower Supply: 3 x 1.5V AG13 button battery\u003c\/li\u003e\n\u003cli\u003eSize: 10 x 14.7 x 3cm\u003c\/li\u003e\n\u003cli\u003eWeight: 65g (without battery)\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSET INCLUDES:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x pH Meter\u003c\/li\u003e\n\u003cli\u003e1 x Removable Electrode\u003c\/li\u003e\n\u003cli\u003e1 x 4.01 pH Buffer Powder\u003c\/li\u003e\n\u003cli\u003e1 x 6.86 pH Buffer \u003cspan\u003ePowder\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x 9.18 pH Buffer \u003cspan\u003ePowder\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screw Driver\u003c\/li\u003e\n\u003cli\u003e1 x Clip Holder\u003c\/li\u003e\n\u003cli\u003eEnglish User Manual\u003c\/li\u003e\n\u003cli\u003eSturdy Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067205222443,"sku":"ILWQ-237","price":35.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-226ph","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","description":"\u003cp\u003eThis meter is the perfect solution for simple pH \/ EC and Temperature measurements. Designed to be water resistant and floats in case it falls off. All pH readings are automatically compensated with temperature (ATC).\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWater resistant and floats in case it falls off, has ATC\u003c\/li\u003e\n\u003cli\u003eRange: 0~19.99 mS\/cm, Accuracy: ±2℅F·S with 0.01mS\/cm Resolution\u003c\/li\u003e\n\u003cli\u003eComes with 4.003 \u0026amp; 6.864 pH Buffer Solution and 12.88 Conductivity Calibration Solution\u003c\/li\u003e\n\u003cli\u003eEssential meter for swimming pools, spa, aquariums, tanks, ponds, aquaculture, Laboratory, Schools,  etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSPECIFICATION:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0~19.99mS\/cm ; 0.00~14.00pH ; 0~55°C\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2℅F·S ; ±0.1pH ; ±0.1°C\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01mS\/cm ; 0.01pH ; 0.1°C\u003c\/li\u003e\n\u003cli\u003eDisplay: 4-digital LCD\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC): 0~50°C\u003c\/li\u003e\n\u003cli\u003eOperating Environment: 0~50°C\u003c\/li\u003e\n\u003cli\u003ePower Supply: 4×1.5V AG13 button battery\u003c\/li\u003e\n\u003cli\u003eSize: 170 x 40 x 26mm\u003c\/li\u003e\n\u003cli\u003eWeight: 95g\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 pH EC Temperature Meter\u003c\/li\u003e\n\u003cli\u003e1 x 4.003 pH Buffer Solution\u003c\/li\u003e\n\u003cli\u003e1 x 6.864 pH Buffer Solution\u003c\/li\u003e\n\u003cli\u003e1 x 12.88 Conductivity Calibration Solution\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screwdriver\u003c\/li\u003e\n\u003cli\u003eEnglish User Manual\u003c\/li\u003e\n\u003cli\u003eSturdy Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067205255211,"sku":"ILWQ-226ph","price":39.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-231","title":"ILWQ-231 Online PH \u0026 EC Conductivity Monitor Meter Tester ATC, Water Quality Real-time Continuous Monitoring, Rechargeable, for Aquaculture, Aquarium, Pond, Hydroponics","description":"\u003cp\u003eThe EC PH Monitor provides 24 hours continuous reading for pH \u0026amp; conductivity. Optimizing these critical parameters through a plants’ growing phase helps ensure a successful crop.\u003cbr\u003e\u003cbr\u003eDesigned for indoor use, this pH \u0026amp; EC Monitor can be mounted on a wall or hung on a support bar. Set up your reservoir, place the pH and conductivity probes in the solution, then adjust and glance!\u003c\/p\u003e\n\u003cp\u003eIdeal for agricultural, horticultural and hydroponics applications where pH and EC levels need to be continuously monitored for optimal plant growth. It is compact and easy to install and use. \u003c\/p\u003e\n\u003cp\u003eThe simplest and most effective reservoir monitor you could ever own!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBacklight and simple calibration\u003c\/li\u003e\n\u003cli\u003ePlant-safe green LEDs\u003c\/li\u003e\n\u003cli\u003eLarge easy to read displays\u003c\/li\u003e\n\u003cli\u003eWith Self-Locking function\u003c\/li\u003e\n\u003cli\u003ewater-resistant design\u003c\/li\u003e\n\u003cli\u003eReplaceable pH probe included\u003c\/li\u003e\n\u003cli\u003eWith Automatic Temperature Compensation\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\u003eRange: 0.00~14.00pH \/ 0~19.99mS\/cm\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01pH \/ 0.01mS\/cm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1pH \/ ±2%F·S\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: 0~50°C\u003c\/li\u003e\n\u003cli\u003ePower Supply: 6V DC (include), with Power adaptor\u003c\/li\u003e\n\u003cli\u003eOperating Environment: 0~50°C\u003c\/li\u003e\n\u003cli\u003eSize: 88 x 55 x 22 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 135g\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 pH \u0026amp; EC Conductivity Monitor with BNC port cover\u003c\/li\u003e\n\u003cli\u003e1 x EC Conductivity Electrode\u003c\/li\u003e\n\u003cli\u003e1 x pH Electrode\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x 4.003 pH Calibration Solution\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x 6.864 pH Calibration Solution\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x EC 12.88 Calibration Solution\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e2 x Hanging Bracket\u003c\/li\u003e\n\u003cli\u003e1 x Metal Wire Holder\u003c\/li\u003e\n\u003cli\u003e2 x Velcro Tape\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screwdriver\u003c\/li\u003e\n\u003cli\u003e1 x Power Adaptor \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"EU","offer_id":43067205320747,"sku":"ILWQ-231_EU","price":61.9,"currency_code":"USD","in_stock":true},{"title":"US","offer_id":43067205353515,"sku":"ILWQ-231_US","price":61.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-229","title":"ILWQ-229 Digital Aquarium pH Monitor Meter Tester with Replaceable Electrode, Continuous Monitoring Fish Tank, Aquaculture and Hydroponics","description":"\u003cp\u003eDesigned to continuously monitor pH level and comes with power adaptor and replaceable electrode, ideal equipment for fast and durable measurement, won't cause any problem on your aquarium or tank.  Its pH range covers all your needs for aquarium maintenance. Freshwater aquarium is usually maintained within 6.5pH~7.5pH; Saltwater marine aquarium is usually maintained within 8.1pH~8.4pH.\u003c\/p\u003e\n\u003cp\u003eJust plug-in and calibrate, this pH meter will be ready to use. This ph meter utilizes microprocessor technology to provides a compact and portable design, together with user-friendly and reliable features.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFurther application:\u003c\/strong\u003e\u003cbr\u003eFish hatchery, wine production, swimming pool (bath), floristics, analysis of fluids (ph-value), ponds, various industrial application, Pisciculture, Koi, Kois, Boilere, Pond, Pool, Spa, swimming pools, pool, analysis of liquids, orchids breed, breeder, hemp, grow.\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\u003e1 or 2-points Calibration\u003c\/li\u003e\n\u003cli\u003eAuto Buffer Recognition\u003c\/li\u003e\n\u003cli\u003eContinuous pH Monitor\u003c\/li\u003e\n\u003cli\u003eReplaceable pH electrode\u003c\/li\u003e\n\u003cli\u003eWaterproof design\u003c\/li\u003e\n\u003cli\u003eLED display\u003c\/li\u003e\n\u003cli\u003eBig, clear display, measured results are always easy to check \u0026amp; read\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\u003eMeasuring range: 0.0~9.9pH\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1pH\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0~50°C\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation: 0~50°C\u003c\/li\u003e\n\u003cli\u003eCalibration: 1 or 2 points with auto buffer recognition\u003c\/li\u003e\n\u003cli\u003ePower Supply: 6V DC adaptor (included)\u003c\/li\u003e\n\u003cli\u003eSize: 108 x 28 x 18mm\u003c\/li\u003e\n\u003cli\u003eWeight: 95g (190g including 6V DC adaptor)\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSET INCLUDES:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x pH Meter\u003c\/li\u003e\n\u003cli\u003e1 x Removable electrode\u003c\/li\u003e\n\u003cli\u003e1 x 6.86pH calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x 4.01pH calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x Suction cup\u003c\/li\u003e\n\u003cli\u003e1 x Magnet\u003c\/li\u003e\n\u003cli\u003e1 x Englsih User Manual\u003c\/li\u003e\n\u003cli\u003e1 x \u003cstrong\u003ePower Adaptor\u003c\/strong\u003e \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067205386283,"sku":"ILWQ-229","price":47.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-230","title":"ILWQ-230 Digital Online pH \u0026 Temperature Continuous Monitor Meter, Water Quality Monitoring Tester for Aquarium Swimming Pool Tank Hydroponic Pond Spa","description":"\u003cp\u003eThis is a water-resistant pH meter with built-in digital LCD. Has BNC connector that is protected by a waterproof sheath. The electrode also has a unique clog-resistant Teflon that enhances both probe life and accuracy.\u003c\/p\u003e\n\u003cp\u003eCalibration can be manually performed at 1 or 2 points digitally via the two easily accessible buttons on the front of the unit.\u003c\/p\u003e\n\u003cp\u003eHas a specifically designed housing to sit out of the way and provide maximum stability while preventing rolling from any surface.\u003c\/p\u003e\n\u003cp\u003eApplications: Designed to meet the Grower's need for equipment suited to the aggressive environments found in agricultural and hydroponics applications. Also best for aquariums, pools, \u0026amp; ponds.\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\u003e4-digits digital LCD screen\u003c\/li\u003e\n\u003cli\u003eAuto-ranging to 4pH with fine tune digital calibration by push button\u003c\/li\u003e\n\u003cli\u003e2-point calibration\u003c\/li\u003e\n\u003cli\u003eSuited for outdoor installations and highly humid environments\u003c\/li\u003e\n\u003cli\u003eWith molded keyhole holder allows the meter to be installed close to the sample\u003c\/li\u003e\n\u003cli\u003eHas 6V DC power supply is ideal for continuous monitoring over extended periods of time\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\u003eRange: 0.0~14.0 pH ;  0~50°C\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01 pH ; 0.1°C\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.02 pH ; 0.5°C\u003c\/li\u003e\n\u003cli\u003ePower Supply: DC 6V\u003c\/li\u003e\n\u003cli\u003eOperating Environment: 0~50°C (32~122°F); ≤95% RH\u003c\/li\u003e\n\u003cli\u003eMain unit size: 10 x 4.8 x 15cm\u003c\/li\u003e\n\u003cli\u003eMain unit weight: 185g\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 pH \u0026amp; Temperature Monitor\u003c\/li\u003e\n\u003cli\u003e1 x pH electrode\u003c\/li\u003e\n\u003cli\u003e1 x Temperature probe\u003c\/li\u003e\n\u003cli\u003e1 x 4.01 pH calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x 6.86 pH calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x 9.18 pH calibration powder\u003c\/li\u003e\n\u003cli\u003e1 x\u003cb\u003e \u003c\/b\u003ePower Adaptor\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnglish User manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067205419051,"sku":"ILWQ-230","price":59.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-232","title":"ILWQ-232 Digital Combo pH \u0026 TDS Monitor Meter Tester ATC, 0.00~14.00pH \u0026 0.0~199.9ppt Rechargeable Water Quality Real-time Monitoring, for Aquaculture, Salinity, Aquarium, Pond, Hydroponics","description":"\u003cp\u003eThis compact continuous monitor is reliable, user-friendly and easy to install and use.\u003c\/p\u003e\n\u003cp\u003eThis meter can show pH and TDS measurement at the same time. Just place the electrodes in the solution, then adjust and glance! The unit of TDS measurement is parts per thousand (ppt). Best for agricultural, horticultural and hydroponics applications where pH and TDS levels need to be continuously monitored for optimal plant growth.\u003cbr\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003epH \u0026amp; TDS dual measurement display, no need to keep switching the measurement any more\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eBig LCD display \u003cstrong\u003ewith backlight\u003c\/strong\u003e and easy to operation\u003c\/li\u003e\n\u003cli\u003eDesigned for long-term continuous monitoring and low-maintenance use\u003c\/li\u003e\n\u003cli\u003eJust plug in the AC adapter, calibrate and the unit is ready for all continuous monitoring applications\u003c\/li\u003e\n\u003cli\u003eWith Automatic Temperature Compensation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSpecifications:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasure Range:  0.00~14.00 pH  ;  0~199.9 ppt\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01 pH  ;  0.1 ppt\u003c\/li\u003e\n\u003cli\u003eAccuracy:  ±0.1 PH   ;  ±2%F.S\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0~50°C\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: 0~50°C\u003c\/li\u003e\n\u003cli\u003ePower Supply: DC6V\u003c\/li\u003e\n\u003cli\u003eDimension: 88 x 55 x 22mm\u003c\/li\u003e\n\u003cli\u003eWeight: 135g\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSet includes:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x TDS \u0026amp; pH Monitor\u003c\/li\u003e\n\u003cli\u003e1 x pH electrode with BNC connector\u003c\/li\u003e\n\u003cli\u003e1 x TDS Electrode (fixed connection)\u003c\/li\u003e\n\u003cli\u003e2 x Plastic Bracket Holder\u003c\/li\u003e\n\u003cli\u003e1 x Metal Hanging Bracket\u003c\/li\u003e\n\u003cli\u003e2 x Pairs of Velcro Tape\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screw Driver\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x 4.003 ph calibration solution \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x 6.864 ph calibration solution \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x 6.44ppt TDS calibration solution\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e1 x BNC port cover\u003c\/li\u003e\n\u003cli\u003e1 x\u003cb\u003e \u003c\/b\u003ePower Adaptor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"110V","offer_id":43067205451819,"sku":"ILWQ-232_US","price":52.9,"currency_code":"USD","in_stock":false},{"title":"220V","offer_id":43067205484587,"sku":"ILWQ-232_EU","price":52.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-233","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","description":"\u003cp\u003eProfessional six functional parameters, online continuous monitoring device, three large-screen display, high precision. Necessary tool for testing PH \/ Temperature \/ EC \/ CF \/ ORP \/ TDS of your solution level.\u003c\/p\u003e\n\u003cp\u003eEquipped with rechargeable batteries, BNC electrode and AC\/DC adaptor for all continuous monitoring applications. Suitable for aquarium, pool, laboratory, spa and environment water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eImported IC and has a high price-performance ratio\u003c\/li\u003e\n\u003cli\u003eSelectable °C\/°F\u003c\/li\u003e\n\u003cli\u003eEasy calibration\u003c\/li\u003e\n\u003cli\u003eLong time on-line monitoring\u003c\/li\u003e\n\u003cli\u003eJust plug in the AC adapter, calibrate and the unit is ready for all continuous monitoring applications\u003c\/li\u003e\n\u003cli\u003eFCC certificated to offer safer and precise measurement\u003c\/li\u003e\n\u003cli\u003eClear LCD with backlight, 3 results displayed simultaneously\u003c\/li\u003e\n\u003cli\u003eBest in aquarium, hydroponics, laboratory, spas, swimming pools and other water systems\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation\u003c\/li\u003e\n\u003cli\u003eEasy to use and provides an instant display of results\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\u003eRange\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003epH: 0.00~14.00pH\u003c\/li\u003e\n\u003cli\u003eTemperature: -50~70°C (-58~158°F)\u003c\/li\u003e\n\u003cli\u003eEC: 0.00~19.99mS\/cm\u003c\/li\u003e\n\u003cli\u003eCF: 0.0~199CF\u003c\/li\u003e\n\u003cli\u003eTDS: 10~19990ppm(mg\/L)\u003c\/li\u003e\n\u003cli\u003eORP: -1999~1999mV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eResolution\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003epH: 0.01pH\u003c\/li\u003e\n\u003cli\u003eTemperature: 0.1°C(0.2°F)\u003c\/li\u003e\n\u003cli\u003eEC: 0.01mS\/cm\u003c\/li\u003e\n\u003cli\u003eCF: 0.1CF\u003c\/li\u003e\n\u003cli\u003eTDS: 10ppm(mg\/L)\u003c\/li\u003e\n\u003cli\u003eORP: 1mV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eAccuracy\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003epH: ±0.1pH\u003c\/li\u003e\n\u003cli\u003eTemperature: ±1.0°C\u003c\/li\u003e\n\u003cli\u003eEC\/CF\/TDS: ±2%F.S.\u003c\/li\u003e\n\u003cli\u003eORP: ±0.1%F.S.±1digit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eAutomatic Temperature Compensation: 0~50°C (32~122°F)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0~50°C (32~122°F)\u003c\/li\u003e\n\u003cli\u003ePower Supply:  DC  6V (included Adaptor)\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 100~240V\u003c\/li\u003e\n\u003cli\u003eSize: 152 x 80 x 20mm\u003c\/li\u003e\n\u003cli\u003eWeight: 230g\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 6 in 1 Water Quality Monitor\u003c\/li\u003e\n\u003cli\u003e1 x pH Electrode with BNC connector\u003c\/li\u003e\n\u003cli\u003e1 x ORP Electrode with BNC connector\u003c\/li\u003e\n\u003cli\u003e1 x Temperature Electrode\u003c\/li\u003e\n\u003cli\u003e1 x 4.01ph calibration solution powder\u003c\/li\u003e\n\u003cli\u003e1 x 6.86ph calibration solution powder\u003c\/li\u003e\n\u003cli\u003e1 x 9.18ph calibration solution powder\u003c\/li\u003e\n\u003cli\u003e3 x Suction Cups\u003c\/li\u003e\n\u003cli\u003e1 x Metal Hanging Bracket\u003c\/li\u003e\n\u003cli\u003e2 x Mounting Plastic Brackets\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screwdriver\u003c\/li\u003e\n\u003cli\u003e1 x waterproof Membrane Cover\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 x Powert Adapter\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eEnglish User Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067205517355,"sku":"ILWQ-233","price":94.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-234","title":"ILWQ-234 3-in-1 pH, EC \u0026 TDS Conductivity Monitor ATC w\/ 3.5\" Large Dual Display, Water Quality Meter Tester for Aquaculture, Aquarium, Pond, Hydroponics","description":"\u003cp\u003eThis new water quality monitor is professional and necessary tool for testing PH \/ EC \/ TDS level. Has large easy-to-read, dual-level LCD. pH and EC\/TDS readings are automatically compensated for the effects of temperature (ATC). \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e Best for aquarium pool, soil-free growing, laboratory, environment water, hydroponics, aquaculture, academic, scientific and medical laboratories, water sources, aquarium, spas, swimming pools and other water systems. The Combo monitor brings you all the features you've asked for and more!\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\u003eContinuous real-time monitoring with 3.5\" large dual level display\u003c\/li\u003e\n\u003cli\u003eWidely used to measure the pH, Conductivity EC and TDS\u003c\/li\u003e\n\u003cli\u003eElectrode probe can be replaced\u003c\/li\u003e\n\u003cli\u003emS\/cm or uS\/cm or ppm Conductivity units switchable\u003c\/li\u003e\n\u003cli\u003eEasy calibration of pH and EC using mini-screwdriver (included)\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation\u003c\/li\u003e\n\u003cli\u003eEasy to use and provide instant display of results\u003c\/li\u003e\n\u003cli\u003eCalibrates to 4.01, 6.86 and 9.18 pH buffer solution and 12088mS\/cm, 1413 uS\/cm and 150uS\/cm\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\u003eMeasuring Range\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003epH : 0.00~14.00pH\u003c\/li\u003e\n\u003cli\u003eEC : 0~19.99ms\/cm ; 0~1999us\/cm\u003c\/li\u003e\n\u003cli\u003eTDS: 10~19990ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eResolution\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003epH ：0.01pH\u003c\/li\u003e\n\u003cli\u003eEC : 0.01ms\/cm  ;  1us\/cm\u003c\/li\u003e\n\u003cli\u003eTDS ：10 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eAccuracy\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003epH ：±0.1pH\u003c\/li\u003e\n\u003cli\u003eEC,TDS ：±2%F.S\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC) : 0~50°C\u003c\/li\u003e\n\u003cli\u003eOperating Temperature : 0~50°C\u003c\/li\u003e\n\u003cli\u003ePower Supply: DC 6V (Rechargeable Battery - included), with adaptor\u003c\/li\u003e\n\u003cli\u003eSize: 110 × 96 × 22mm\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 pH\/EC\/TDS 3-in-1 Monitor\u003c\/li\u003e\n\u003cli\u003e1 x pH electrode (replaceable)\u003c\/li\u003e\n\u003cli\u003e1 x TDS\/EC electrode (fixed)\u003c\/li\u003e\n\u003cli\u003e1 x 4.01 pH buffer powder\u003c\/li\u003e\n\u003cli\u003e1 x 6.86 pH buffer powder\u003c\/li\u003e\n\u003cli\u003e1 x 9.18 pH buffer powder\u003c\/li\u003e\n\u003cli\u003e2 x Suction caps\u003c\/li\u003e\n\u003cli\u003e1 x Miniscrew driver\u003c\/li\u003e\n\u003cli\u003e1 x Power adaptor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067205550123,"sku":"ILWQ-234","price":100.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-235","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","description":"\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasure pH, ORP and temperature in 1 go\u003c\/li\u003e\n\u003cli\u003eBig \u0026amp; clear display monitor\u003c\/li\u003e\n\u003cli\u003eRemovable probe, easy to replace when necessary\u003c\/li\u003e\n\u003cli\u003eUses composite electrode\u003c\/li\u003e\n\u003cli\u003ePortable pocket size main unit \u0026amp; lightweight\u003c\/li\u003e\n\u003cli\u003eHigh-quality components\u003cspan\u003e \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh accuracy, steady and reliable measurements\u003c\/li\u003e\n\u003cli\u003eEasy operation with 4 clear and simple buttons\u003c\/li\u003e\n\u003cli\u003eComes with free calibration solution, calibration process is easy\u003c\/li\u003e\n\u003cli\u003eGood for quality control or research environments\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\u003eMeasuring range: 0.00~14.00pH \/ 0~±1999mV \/ 0~100°C\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01pH \/ 1mV \/ 0.1°C\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.01pH \/ ±0.1% F·S±1 digit \/ ±0.4℃\u003c\/li\u003e\n\u003cli\u003eDisplay: 4-digital LCD\u003c\/li\u003e\n\u003cli\u003ePower Supply: 1 x 9V\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0~50°C, ≤95%\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 10\u003csup\u003e12\u003c\/sup\u003eΩ\u003c\/li\u003e\n\u003cli\u003eSize: 123 × 72 × 33mm\u003c\/li\u003e\n\u003cli\u003eWeight: 238g\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 pH ORP Temperature Meter\u003c\/li\u003e\n\u003cli\u003e1 x pH BNC Electrode\u003c\/li\u003e\n\u003cli\u003e1 x ORP \u003cspan\u003eBNC Electrode\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x Temperature Probe\u003c\/li\u003e\n\u003cli\u003e1 x 4.003 pH calibration solution\u003c\/li\u003e\n\u003cli\u003e1 x 6.864 pH calibration solution\u003c\/li\u003e\n\u003cli\u003e1 x Screwdriver\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067205582891,"sku":"ILWQ-235","price":99.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-244","title":"ILWQ-244 2 in 1 Digital pH \u0026 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","description":"\u003cp\u003eThis pH \/ ORP Controller allows you to monitor and control pH and ORP levels in one unit. The controller provides a suitable way for you to keep an eye on the different water parameters in your tank.\u003c\/p\u003e\n\u003cp\u003eThis can be used in aquaculture, beverage, fish hatcheries, water ponds, whirlpool, spa, food processing, photography, laboratory, paper industry, swimming pool, plating industry, quality control, water conditioning, and schools.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy operation digital controller\u003c\/li\u003e\n\u003cli\u003eDual operation pH and ORP controller in single unit\u003c\/li\u003e\n\u003cli\u003eDetachable and replaceable pH and ORP electrode\u003c\/li\u003e\n\u003cli\u003eDigital large LCD display\u003c\/li\u003e\n\u003cli\u003ePower Plug for CO2 or Ozone Solenoids or Dosing Pumps are provided\u003c\/li\u003e\n\u003cli\u003eWith Relay output\u003c\/li\u003e\n\u003cli\u003epH and ORP indicator\u003c\/li\u003e\n\u003cli\u003eBuilt-in SLOPE and CAL adjustment\u003c\/li\u003e\n\u003cli\u003eProtection Dead Band feature\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\u003eMeasuring Range\n\u003cul\u003e\n\u003cli\u003epH: 0.00~14.00pH\u003c\/li\u003e\n\u003cli\u003eORP: -1999~1999mV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eResolution\n\u003cul\u003e\n\u003cli\u003epH: 0.01pH\u003c\/li\u003e\n\u003cli\u003eORP: 1mV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccuracy\n\u003cul\u003e\n\u003cli\u003epH: ±0.1% +0.02pH\u003c\/li\u003e\n\u003cli\u003eORP: ±5mV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSet Range\n\u003cul\u003e\n\u003cli\u003epH: 3.50~10.50pH\u003c\/li\u003e\n\u003cli\u003eORP: -500~500mV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eRelay Contact: 5A for 110V or 220V\u003c\/li\u003e\n\u003cli\u003eDisplay: double 4LED display reading\u003c\/li\u003e\n\u003cli\u003ePower Supply: AC 110V or 220V\u003c\/li\u003e\n\u003cli\u003eEnvironment Condition\n\u003cul\u003e\n\u003cli\u003eTemperature: 0~50°C\u003c\/li\u003e\n\u003cli\u003eHumidity: \u0026lt;95%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimension: 150 x 85 x 42mm\u003c\/li\u003e\n\u003cli\u003eWeight: 580gms\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 Digital pH-ORP Controller\u003c\/li\u003e\n\u003cli\u003e1 x Detachable pH Electrode\u003c\/li\u003e\n\u003cli\u003e1 x Detachable ORP electrode\u003c\/li\u003e\n\u003cli\u003e3 x Calibration (buffer) solutions (pH 4.003 \/ pH 6.864 \/ pH 9.182)\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screw\u003c\/li\u003e\n\u003cli\u003e1 x Holder\u003c\/li\u003e\n\u003cli\u003e1 x Power Adaptor\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":"K03","offers":[{"title":"110V","offer_id":43067206631467,"sku":"ILWQ-244_110V","price":162.9,"currency_code":"USD","in_stock":true},{"title":"220V","offer_id":43067206664235,"sku":"ILWQ-244_220V","price":162.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-241","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","description":"\u003cp\u003e3-in-1 Water quality testing tool PH\/EC\/TEMP measurement in one unit. Perfect for wide applications, such as beverage, fish hatcheries, food processing, aquarium, photography, laboratory, quality control, school \u0026amp; colleges, swimming pools, water conditions.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasure 3 parameters (pH\/EC\/Temp) in one meter \u003c\/li\u003e\n\u003cli\u003eComes with protective cap and a hard case\u003c\/li\u003e\n\u003cli\u003eSwitchable °C\/°F temperature measurement\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation\u003c\/li\u003e\n\u003cli\u003ePen type easy to carry\u003c\/li\u003e\n\u003cli\u003eEasy calibration of pH and EC with just a mini-screwdriver\u003c\/li\u003e\n\u003cli\u003eWith backlight function\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\u003epH Measurement\n\u003cul\u003e\n\u003cli\u003eRange: 0.00~14.00pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01pH\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1pH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eEC Measurement\n\u003cul\u003e\n\u003cli\u003eRange: 0~19990uS\/cm\u003c\/li\u003e\n\u003cli\u003eResolution: 10uS\/cm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2%F.S.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Measurement\n\u003cul\u003e\n\u003cli\u003eRange: 0~50°C (32~122°F)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1°C (0.2°F)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1°C (±2°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery Type: 4 x 1.5V (AG13)\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation: 0~50°C\u003c\/li\u003e\n\u003cli\u003eEnvironment Temperature: 0~50°C\u003c\/li\u003e\n\u003cli\u003eDimension: 188 x 35 x 35mm\u003c\/li\u003e\n\u003cli\u003eWeight: 98g\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 pH EC Temperature Meter\u003c\/li\u003e\n\u003cli\u003e3 x Calibration Buffer Powder (pH 4.01, pH6.86 and pH9.18)\u003c\/li\u003e\n\u003cli\u003e1 x Calibration Solution (EC 1413)\u003c\/li\u003e\n\u003cli\u003e1 x English User Manual\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screwdriver\u003c\/li\u003e\n\u003cli\u003e4 x AG13 Buttons Batteries\u003c\/li\u003e\n\u003cli\u003eStandard Factory packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067206828075,"sku":"ILWQ-241","price":53.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-014","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","description":"\u003cdiv\u003eA pen style pH meter that measures pH level with great accuracy. High quality \u0026amp; lightweight with reliable performance. Compact design with a pocket clip, no hassle of carrying it anywhere. An ideal instrument for aquarium, fishing industry, swimming pool, school, laboratory, food \u0026amp; beverage etc.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e0.0-14.0 pH measurement range with ±0.1pH high accuracy\u003c\/li\u003e\n\u003cli\u003eLightweight pocket size kit set, easy to carry \u0026amp; store.\u003c\/li\u003e\n\u003cli\u003eSimple \u0026amp; easy operation - Simply turn it on, remove the protective cap and immerse the electrode into the solution to be measured\u003c\/li\u003e\n\u003cli\u003eInstant, quick display of results\u003c\/li\u003e\n\u003cli\u003eA perfect tool for testing the acidity or alkalinity of liquids, ideal for all home and laboratory pH testing applications including aquariums, hydroponics, swimming pools, etc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eMeasuring pH range: 0.0 - 14.0 pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 pH\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1 pH\u003c\/li\u003e\n\u003cli\u003eOperating Temperature : 0 - 50°C (32 - 122°F)\u003c\/li\u003e\n\u003cli\u003eWith \u003cstrong\u003eAutomatic Temperature Compensation\u003c\/strong\u003e (ATC) within the range of 0-50°C (32-122°F)\u003c\/li\u003e\n\u003cli\u003ePower Supply: 4 x 1.5V Button cell batteries (\u003cstrong\u003eincluded\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003eItem size: approx. 150 (L) x 29 (W) x 20 (thickness) mm\u003c\/li\u003e\n\u003cli\u003eItem weight: approx. 53g (after installed batteries)\u003c\/li\u003e\n\u003cli\u003ePre-calibrated at factory\u003c\/li\u003e\n\u003cli\u003eSupplied with a screwdriver\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 pH meter\u003c\/li\u003e\n\u003cli\u003e1 x Mini-screwdriver\u003c\/li\u003e\n\u003cli\u003e3 x pH Calibration powder (4.01pH, 6.86pH, 9.18pH)\u003c\/li\u003e\n\u003cli\u003e4 x 1.5V Button cell batteries\u003c\/li\u003e\n\u003cli\u003e1 x English Manual\u003c\/li\u003e\n\u003cli\u003eProtective Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"K03","offers":[{"title":"Black","offer_id":43067206860843,"sku":"ILWQ-014_BLK","price":16.9,"currency_code":"USD","in_stock":false},{"title":"Blue","offer_id":43067206893611,"sku":"ILWQ-014_BLUE","price":16.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-240","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","description":"\u003cp\u003eA 3-in-1 Water Quality Tester designed to simultaneously measure pH \/ TDS \/ Temperature in one unit. All pH readings are automatically temperature compensated (ATC). Ideal for environment monitoring, laboratories, hydroponics, aquariums, pool, spa, food processing and other water testing procedure.\u003c\/p\u003e\n\u003cp\u003eThis is a combo meter specially designed that separates 2 electrodes in one pen-type tester. The accuracy of both pH \u0026amp; TDS measurement can be enhanced by this design. Moreover, pH electrode is detachable and replaceable. After using for a long period of time, it's no longer necessary to replace the whole tester even if the electrode is contaminated. This saves your cost by just replacing the ph electrode. \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\u003ePen-tye 3-in-1 pH\/ TDS\/Temp meter\u003c\/li\u003e\n\u003cli\u003eSimple calibration process\u003c\/li\u003e\n\u003cli\u003e2-point pH calibration\u003c\/li\u003e\n\u003cli\u003eSeparated pH \u0026amp; TDS electrodes design enhances the accuracy\u003c\/li\u003e\n\u003cli\u003eDetachable \u0026amp; Replaceable ph electrode\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation\u003c\/li\u003e\n\u003cli\u003eComplete kit set comes with 2 pH and TDS calibration solution\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\u003eMeasuring Range:\n\u003cul\u003e\n\u003cli\u003epH: 0.00~14.00pH\u003c\/li\u003e\n\u003cli\u003eTDS: 0~1999mg\/L(ppm)\u003c\/li\u003e\n\u003cli\u003eTemperature: 0~55°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eResolution:\n\u003cul\u003e\n\u003cli\u003epH: 0.01pH\u003c\/li\u003e\n\u003cli\u003eTDS: 1mg\/L(ppm)\u003c\/li\u003e\n\u003cli\u003eTemperature: 0.1°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccuracy:\n\u003cul\u003e\n\u003cli\u003epH: ±0.1pH\u003c\/li\u003e\n\u003cli\u003eTDS: ±2%F.S.\u003c\/li\u003e\n\u003cli\u003eTemperature: ±0.1°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eATC: 0~50°C\u003c\/li\u003e\n\u003cli\u003ePower Supply: 4 x 1.5V (AG13 button batteries)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0~50°C\u003c\/li\u003e\n\u003cli\u003eDimensions: 170 x 40 x 23mm\u003c\/li\u003e\n\u003cli\u003eWeight: 100g\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 3-in-1 Water Quality Tester\u003c\/li\u003e\n\u003cli\u003e1 x Removeable pH electrode (installed)\u003c\/li\u003e\n\u003cli\u003e2 x pH Calibration Buffer Solution (pH 4.003 \/ pH 6.864)\u003c\/li\u003e\n\u003cli\u003e1 x TDS Calibration Buffer Solution (TDS 1382)\u003c\/li\u003e\n\u003cli\u003e1 x Screwdriver \u003c\/li\u003e\n\u003cli\u003e4 x 1.5V AG13 battery\u003c\/li\u003e\n\u003cli\u003eEnglish instruction manual\u003c\/li\u003e\n\u003cli\u003eStandard Factory Package\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067207352363,"sku":"ILWQ-240","price":59.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-243","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","description":"\u003cp\u003eProfessional six functional parameters, online continuous monitoring device, three large-screen display, high precision. Necessary tool for testing PH \/ Temperature \/ EC \/ CF \/ ORP \/ TDS of your solution level.\u003c\/p\u003e\n\u003cp\u003eEquipped with rechargeable batteries, BNC electrode and AC\/DC adaptor for all continuous monitoring applications. Suitable for aquarium, pool, laboratory, spa and environment water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eImported IC and has a high price-performance ratio\u003c\/li\u003e\n\u003cli\u003eSelectable °C\/°F\u003c\/li\u003e\n\u003cli\u003eEasy calibration\u003c\/li\u003e\n\u003cli\u003eLong time on-line monitoring\u003c\/li\u003e\n\u003cli\u003eJust plug in the AC adapter, calibrate and the unit is ready for all continuous monitoring applications\u003c\/li\u003e\n\u003cli\u003eFCC certificated to offer safer and precise measurement\u003c\/li\u003e\n\u003cli\u003eClear LCD with backlight, 3 results displayed simultaneously\u003c\/li\u003e\n\u003cli\u003eBest in aquarium, hydroponics, laboratory, spas, swimming pools and other water systems\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature compensation\u003c\/li\u003e\n\u003cli\u003eEasy to use and provides an instant display of results\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\u003eRange\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003epH: 0.00~14.00pH\u003c\/li\u003e\n\u003cli\u003eTemperature: -50~70°C (-58~158°F)\u003c\/li\u003e\n\u003cli\u003eEC: 0.00~19.99mS\/cm\u003c\/li\u003e\n\u003cli\u003eCF: 0.0~199CF\u003c\/li\u003e\n\u003cli\u003eTDS: 10~19990ppm(mg\/L)\u003c\/li\u003e\n\u003cli\u003eORP: -1999~1999mV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eResolution\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003epH: 0.01pH\u003c\/li\u003e\n\u003cli\u003eTemperature: 0.1°C(0.2°F)\u003c\/li\u003e\n\u003cli\u003eEC: 0.01mS\/cm\u003c\/li\u003e\n\u003cli\u003eCF: 0.1CF\u003c\/li\u003e\n\u003cli\u003eTDS: 10ppm(mg\/L)\u003c\/li\u003e\n\u003cli\u003eORP: 1mV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eAccuracy\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003epH: ±0.1pH\u003c\/li\u003e\n\u003cli\u003eTemperature: ±1.0°C\u003c\/li\u003e\n\u003cli\u003eEC\/CF\/TDS: ±2%F.S.\u003c\/li\u003e\n\u003cli\u003eORP: ±0.1%F.S.±1digit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003eAutomatic Temperature Compensation: 0~50°C (32~122°F)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0~50°C (32~122°F)\u003c\/li\u003e\n\u003cli\u003ePower Supply:  DC  6V (included Adaptor)\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 100~240V\u003c\/li\u003e\n\u003cli\u003eSize: 152 x 80 x 20mm\u003c\/li\u003e\n\u003cli\u003eWeight: 230g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003cspan\u003eSet Includes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 6 in 1 Water Quality Monitor\u003c\/li\u003e\n\u003cli\u003e1 x pH Electrode with BNC connector\u003c\/li\u003e\n\u003cli\u003e1 x ORP Electrode with BNC connector\u003c\/li\u003e\n\u003cli\u003e1 x Temperature Electrode\u003c\/li\u003e\n\u003cli\u003e3 x pH Calibration solution powder (4.01ph \/ 6.86ph \/9.18ph)\u003c\/li\u003e\n\u003cli\u003e2 x Conductivity Calibration solution (EC1413 \/ EC12.88)\u003c\/li\u003e\n\u003cli\u003e3 x Suction Cups\u003c\/li\u003e\n\u003cli\u003e1 x Metal Hanging Bracket\u003c\/li\u003e\n\u003cli\u003e2 x Mounting Plastic Brackets\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screwdriver\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 x AC\/DC Adapter\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eEnglish User Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"110V","offer_id":43067207417899,"sku":"ILWQ-243_US","price":126.9,"currency_code":"USD","in_stock":true},{"title":"220V","offer_id":43067207450667,"sku":"ILWQ-243_EU","price":126.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-239","title":"ILWQ-239 PH Meter 360° Flexible Display Angle, 0.00~14.00pH Portable Pocket Size Water Quality Tester Twist \u0026 Turnable Monitor Kit Set for Household Drinking Water, Hydroponics Aquariums  Pools","description":"\u003cp\u003epH pocket tester is designed with 360° twistable display and probe holder, excellent for laboratory, agricultural, industrial, and also field water analysis procedure. You can adjust the angle of the display monitor. It has 0.01 pH resolution and one-point manual calibration through easy-to-reach trimmers, it provides quick measurement result to users. \u003c\/p\u003e\n\u003cp\u003eOnly 2-button operation allowing an immediate and precise response. Has a rugged design strong enough to be used again and again. The probe is durable enough to be used as a stirrer.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwistable pocket-size pH tester that allows flexible measurement angles \u003c\/li\u003e\n\u003cli\u003eWith an Electrode holder can be on the containers of the testing samples\u003c\/li\u003e\n\u003cli\u003eQuick measurement with High Accuracy\u003c\/li\u003e\n\u003cli\u003eClear \u0026amp; angle-adjustable LCD display\u003c\/li\u003e\n\u003cli\u003eHOLD button to freeze\/lock readings\u003c\/li\u003e\n\u003cli\u003eEasy 2-button operation\u003c\/li\u003e\n\u003cli\u003e1-point manual calibration\u003c\/li\u003e\n\u003cli\u003eWith protective cap\u003c\/li\u003e\n\u003cli\u003eComes with pH4.01, pH6.86 \u0026amp; pH9.18 calibration powder\u003c\/li\u003e\n\u003cli\u003eSuitable for laboratory, agricultural, industrial, and also field water analysis procedure\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\u003eRange: 0.00~14.00pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01pH\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1pH(@20°C) ±0.2pH\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0~50°C\u003c\/li\u003e\n\u003cli\u003eCalibration: Manual at one point (via trimmer)\u003c\/li\u003e\n\u003cli\u003ePower Supply: 3 x 1.5V AG13 button battery\u003c\/li\u003e\n\u003cli\u003eSize: 97 x 29 x 36mm\u003c\/li\u003e\n\u003cli\u003eWeight: 50g (without battery)\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 360° twistable pH Meter\u003c\/li\u003e\n\u003cli\u003e1 x 4.01 pH Buffer Powder\u003c\/li\u003e\n\u003cli\u003e1 x 6.86 pH Buffer Powder\u003c\/li\u003e\n\u003cli\u003e1 x 9.18 pH Buffer Powder\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screw Driver\u003c\/li\u003e\n\u003cli\u003e1 x Clip Holder\u003c\/li\u003e\n\u003cli\u003eEnglish User Manual\u003c\/li\u003e\n\u003cli\u003eSturdy Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067207811115,"sku":"ILWQ-239","price":16.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-245","title":"ILWQ-245 PH \u0026 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","description":"\u003cp\u003eThis 2-in 1 Combo pH \u0026amp; Temperature mini tester helps you monitor and measure the pH level and temperature of a solution. The pH and temperature electrode are separated, making the measurement more accurate.\u003c\/p\u003e\n\u003cp\u003eSince pH value varies with temperature, this pH monitor is equipped with Automatic Temperature Compensation (ATC), so temperature change can't affect on pH level measurement. pH value will be automatically adjusted in temperature between 0 ~ 50 °C. Excellent for laboratory, agricultural, industrial, and also field water analysis procedure.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2-in-1 pH and temperature tester\u003c\/li\u003e\n\u003cli\u003eAccurate measurement with ATC, provides high accuracy\u003c\/li\u003e\n\u003cli\u003eClear \u0026amp; dual measurement displays simultaneously\u003c\/li\u003e\n\u003cli\u003eWith backlight, suitable to use in a dark environment\u003c\/li\u003e\n\u003cli\u003eSwitchable temperature unit (°C\/°F)\u003c\/li\u003e\n\u003cli\u003e1-point manual calibration\u003c\/li\u003e\n\u003cli\u003eBNC type replaceable ph electrode with protective cap\u003c\/li\u003e\n\u003cli\u003ePowered by button batteries or power adaptor, ideal for continuous monitoring\u003c\/li\u003e\n\u003cli\u003eKit set with everything you need: pH4.01, pH6.86 \u0026amp; pH9.18 calibration powder and other accessories\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\u003eMeasuring Range:\n\u003cul\u003e\n\u003cli\u003epH 0.00~14.00pH\u003c\/li\u003e\n\u003cli\u003eTemperature: 0~55°C (32~131°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eResolution:\n\u003cul\u003e\n\u003cli\u003epH: 0.01pH\u003c\/li\u003e\n\u003cli\u003eTemperature: 0.1°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccuracy:\n\u003cul\u003e\n\u003cli\u003epH: ±0.1pH\u003c\/li\u003e\n\u003cli\u003eTemperature: ±1°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eATC: 0~50°C (32~122°F)\u003c\/li\u003e\n\u003cli\u003eEnvironmental Condition: 0~50°C (32~122°F); Humidity ≤95%\u003c\/li\u003e\n\u003cli\u003ePower Supply: 6V DC or 4 x 1.5V AG13 button battery\u003c\/li\u003e\n\u003cli\u003eSize: 60 x 55 x 23mm\u003c\/li\u003e\n\u003cli\u003eWeight: 75\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 pH\/Temp Meter\u003c\/li\u003e\n\u003cli\u003e1 x Removeable BNC pH Electrode\u003c\/li\u003e\n\u003cli\u003e1 x Fixed Temperature Probe\u003c\/li\u003e\n\u003cli\u003e1 x 4.01 pH Buffer Powder\u003c\/li\u003e\n\u003cli\u003e1 x 6.86 pH Buffer Powder\u003c\/li\u003e\n\u003cli\u003e1 x 9.18 pH Buffer Powder\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screw Driver\u003c\/li\u003e\n\u003cli\u003e1 x Clip Holder\u003c\/li\u003e\n\u003cli\u003e1 x Rubber holder with suction cap\u003c\/li\u003e\n\u003cli\u003e4 x 1.5V AG13 button battery\u003c\/li\u003e\n\u003cli\u003e1 x Power adaptor\u003c\/li\u003e\n\u003cli\u003eEnglish User Manual\u003c\/li\u003e\n\u003cli\u003eSturdy Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"110V","offer_id":43067207843883,"sku":"ILWQ-245_US","price":57.9,"currency_code":"USD","in_stock":true},{"title":"220V","offer_id":43067207876651,"sku":"ILWQ-245_EU","price":57.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-226","title":"ILWQ-226 -in-1 Conductivity EC \u0026 pH \u0026 Temperature Meter Multi-parameter Tester Digital Pen ATC, Water Quality Test Analyze Calibration Kit, 0.01mS\/cm Resolution, Aquarium Hydroponics Tank Pool Lab Spa","description":"\u003cp\u003eThis meter is the perfect solution for simple pH \/ EC and Temperature measurements. Designed to be water resistant and floats in case it falls off. All pH readings are automatically compensated with temperature (ATC).\u003c\/p\u003e\n\u003cp\u003eThis is a combo meter specially designed that separates 2 electrodes in one pen-type tester. The accuracy of both pH \u0026amp; EC measurement can be enhanced by this design. Moreover, pH electrode is detachable and replaceable. After using for a long period of time, it's no longer necessary to replace the whole tester even if the electrode is contaminated. This saves your cost by just replacing the ph electrode. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3 Parameter Measurement (pH \/ EC \/ Temp)\u003c\/li\u003e\n\u003cli\u003eDetachable \u0026amp; Replaceable pH electrode\u003c\/li\u003e\n\u003cli\u003ePen type Water Quality Tester\u003c\/li\u003e\n\u003cli\u003eWith Automatic Temperature Compensation (ATC)\u003c\/li\u003e\n\u003cli\u003eEssential meter for swimming pools, spa, aquariums, tanks, ponds, aquaculture, Laboratory, Schools, etc.\u003c\/li\u003e\n\u003cli\u003eWater resistant\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\u003eRange: \n\u003cul\u003e\n\u003cli\u003eEC: 0~19.99mS\/cm \u003c\/li\u003e\n\u003cli\u003epH: 0.00~14.00pH \u003c\/li\u003e\n\u003cli\u003eTemperature: 0~55°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccuracy: \n\u003cul\u003e\n\u003cli\u003eEC: ±2℅F·S\u003c\/li\u003e\n\u003cli\u003epH: ±0.1pH\u003c\/li\u003e\n\u003cli\u003eTemperature: ±0.1°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eResolution:\n\u003cul\u003e\n\u003cli\u003eEC: 0.01mS\/cm\u003c\/li\u003e\n\u003cli\u003epH: 0.01pH\u003c\/li\u003e\n\u003cli\u003eTemperature 0.1°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisplay: 4-digital LCD \u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC): 0~50°C\u003c\/li\u003e\n\u003cli\u003eOperating Environment: 0~50°C\u003c\/li\u003e\n\u003cli\u003ePower Supply: 4×1.5V AG13 button battery\u003c\/li\u003e\n\u003cli\u003eSize: 170 x 40 x 26mm\u003c\/li\u003e\n\u003cli\u003eWeight: 95g\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 pH \u0026amp; EC \u0026amp; Temperature Meter\u003c\/li\u003e\n\u003cli\u003e1 x 4.003 pH Buffer Solution\u003c\/li\u003e\n\u003cli\u003e1 x 6.864 pH Buffer Solution\u003c\/li\u003e\n\u003cli\u003e1 x 12.88 Conductivity Calibration Solution\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screwdriver\u003c\/li\u003e\n\u003cli\u003eEnglish User Manual\u003c\/li\u003e\n\u003cli\u003eSturdy Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067207909419,"sku":"ILWQ-226","price":38.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-224_ph","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","description":"\u003cp\u003eA waterproof meter designed to simultaneously measure pH and ORP in one go. It also reads temperature, which is continuously displayed on the dual level LCD. All pH readings are automatically temperature compensated (ATC).\u003cbr\u003e\u003cbr\u003eMeasurements are highly accurate with a unique stability indicator right on the LCD. Comes with a removable electrode which can be replaced easily by the user. The housing has been completely sealed against humidity and designed to float.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConforms with IP55 standard\u003c\/li\u003e\n\u003cli\u003eIncluded calibration solution, pH4.003, pH6.864 \u0026amp; pH9.182\u003c\/li\u003e\n\u003cli\u003eDetachable pH electrode, can be replaced easily\u003c\/li\u003e\n\u003cli\u003eWaterproof and it floats!\u003c\/li\u003e\n\u003cli\u003eWith Automatic Temperature Compensation\u003c\/li\u003e\n\u003cli\u003eComes with extra pH Electrode \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\u003eRange: 0~14.00pH ; -1999~1999mV ; -50~70°C\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01pH ; 1mV ; 0.1°C\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1 pH ; ±5mV ; ±1°C\u003c\/li\u003e\n\u003cli\u003eATC:  0~50°C\u003c\/li\u003e\n\u003cli\u003eOperating Environment:  0~50°C\u003c\/li\u003e\n\u003cli\u003ePower Supply: 4 x 1.5V AG13 button battery\u003c\/li\u003e\n\u003cli\u003eSize: 17 x 2.4 x 4cm\u003c\/li\u003e\n\u003cli\u003eWeight: 85g (no battery)\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 PH \/ ORP Meter\u003c\/li\u003e\n\u003cli\u003e1 x Extra pH Electrode\u003c\/li\u003e\n\u003cli\u003e1 x 4.003 pH Buffer Solution\u003c\/li\u003e\n\u003cli\u003e1 x 6.864 pH Buffer Solution\u003c\/li\u003e\n\u003cli\u003e1 x 9.182 pH Buffer Solution\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screw Driver\u003c\/li\u003e\n\u003cli\u003eEnglish User Manual\u003c\/li\u003e\n\u003cli\u003eSturdy Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067207942187,"sku":"ILWQ-224_PH","price":86.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilop-224_sns","title":"ILOP-224_SNS PH Replacement Electrode for Pen Type Combo Meter PHM-224 TDS-240 ECM-226","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eOptional Replacement electrode for pen type combo meters \u003cspan data-sheets-root=\"1\"\u003e\u003ca href=\"https:\/\/instrulife.com\/products\/ilwq-224\"\u003eILWQ-224\u003c\/a\u003e and\u003c\/span\u003e \u003cspan data-sheets-root=\"1\"\u003e\u003ca href=\"https:\/\/instrulife.com\/products\/ilwq-240\"\u003eILWQ-240\u003c\/a\u003e \u003c\/span\u003e(sold separately)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cbr\u003e\u003c\/span\u003e- Multi-parameter electrode for use in water testing applications\u003cbr\u003e- Glass bulb membrane with a built-in temperature sensor\u003cbr\u003e- Enhance accuracy by replacing the electrode regularly \u003cbr\u003e- Easy to change, simply unplug the used electrode and plug in the new one\u003c\/p\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067207974955,"sku":"ILOP-224_SNS","price":27.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-153re","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","description":"\u003cp\u003eAn upgraded version of pH monitor that allows you to replace electrode once electrode is accidentally damaged and lets you mount the pH monitor to your tank or aquarium with the included adjustable mounting bracket. Provides quick and accurate readings with ATC that automatically adjust itself to the environment temperature.\u003c\/p\u003e\n\u003cp\u003eWIDE APPLICATIONS - Use it to monitor the pH level of any type of water digitally, may it an aquarium, swimming pool, spa, laboratories, hospitals, hydroponic purposes and other applications that needed accurate pH measuring and monitoring. \u003c\/p\u003e\n\u003cp\u003eGreat for all home and professional pH testing and water quality monitoring applications including aquariums, household drinking water, spas and so on.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable BNC Electrode\u003c\/strong\u003e with 1 Meter (3.28 feet) cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Mounting Bracket \u003c\/strong\u003ewith self-adhesive tape\u003c\/li\u003e\n\u003cli\u003eBuilt with Automatic Temperature Compensation (\u003cstrong\u003eATC\u003c\/strong\u003e) \u0026amp; microprocessor\u003c\/li\u003e\n\u003cli\u003eEasy to use with high accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge LCD Display\u003c\/strong\u003e with 4 digits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-calibrated\u003c\/strong\u003e at factory\u003c\/li\u003e\n\u003cli\u003eWith \u003cstrong\u003eCE and RoHS approval\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy calibration of pH with just a mini-screwdriver\u003c\/li\u003e\n\u003cli\u003eLightweight and compact\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eMeasuring Range : 0.00~14.00 pH\u003c\/li\u003e\n\u003cli\u003eResolution : 0.01 pH\u003c\/li\u003e\n\u003cli\u003eAccuracy : ±0.1 pH\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC) : 0~50°C (32~122°F)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature : 0~50 °C (32~122 °F)\u003c\/li\u003e\n\u003cli\u003ePower supply : 4 x 1.5 V (AG13 Button Battery) (Included) or Power Adaptor (Not Included)\u003c\/li\u003e\n\u003cli\u003eSize : approx. 60 x 55 ) x 23mm (2.36' x 2.17' x 0.91' inch)\u003c\/li\u003e\n\u003cli\u003eWeight : approx. 113g\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 pH monitor\u003c\/li\u003e\n\u003cli\u003e1 x BNC Electrode with a protective cap\u003c\/li\u003e\n\u003cli\u003e1 x Suction cap\u003c\/li\u003e\n\u003cli\u003e3 x Calibration Powder (pH 4.01 \/ pH 6.86 \/ pH 9.18)\u003c\/li\u003e\n\u003cli\u003e4 x AG13 Button Battery\u003c\/li\u003e\n\u003cli\u003e1 x Mini Screwdriver\u003c\/li\u003e\n\u003cli\u003e1 x English Instruction Manual\u003c\/li\u003e\n\u003cli\u003e Standard factory package\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"K03","offers":[{"title":"Default Title","offer_id":43067208990763,"sku":"ILWQ-153RE","price":37.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-298","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","description":"\u003cp\u003eILWQ-298 Digital Pentype pH meter comes with a 132 mm long pH probe with sharp tip, which could be inserted to a container with narrow opening size easily than other pH Meters. It has wide measuring range of 2.0~12.0pH. With its sharp tip 8694 is good for dairy, meat, milk, sushi rice, semisolid foods and yogurt pH measuring. And this meter is designed to storage in a solution bottle to keep the pH probe wet when not in use, which can help to last the life time of the probe. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65\u003c\/strong\u003e Waterproof housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e132mm Long\u003c\/strong\u003e Glass Tube with 12mm diameter\u003c\/li\u003e\n\u003cli\u003eDual large display(pH \u0026amp; Temperature) with \u003cstrong\u003eATC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData hold\u003c\/strong\u003e function to freeze the current reading\u003c\/li\u003e\n\u003cli\u003eCompact size, easy to fit in pocket\u003c\/li\u003e\n\u003cli\u003eLow battery indicator\u003c\/li\u003e\n\u003cli\u003eAuto power off with disable function\u003c\/li\u003e\n\u003cli\u003eSwitchable\u003cstrong\u003e °C\/°F\u003c\/strong\u003e temp unit\u003c\/li\u003e\n\u003cli\u003eMulti points calibration up to 3 points\u003c\/li\u003e\n\u003cli\u003eOne touch auto-calibration \u003c\/li\u003e\n\u003cli\u003eAdjustable calibration values\u003c\/li\u003e\n\u003cli\u003eAuto recognize calibration buffer\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\u003epH probe Material: Glass\u003c\/li\u003e\n\u003cli\u003eReference: Single, Ag\/AgCl\u003c\/li\u003e\n\u003cli\u003eJunction: Fiber\u003c\/li\u003e\n\u003cli\u003eElectrolyte: Gel, 3.3M KCL\u003c\/li\u003e\n\u003cli\u003eTip Shape: Sharp tip\u003c\/li\u003e\n\u003cli\u003epH Measurement:\n\u003cul\u003e\n\u003cli\u003eRange: 2.0~12.0pH\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.1\u003c\/li\u003e\n\u003cli\u003eResolution: ±0.01\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Measurement\n\u003cul\u003e\n\u003cli\u003eRange: 0~60.0℃\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1℃\u003c\/li\u003e\n\u003cli\u003eResolution: 0.5℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemp. Sensor: Built-in\u003c\/li\u003e\n\u003cli\u003eProbe\n\u003cul\u003e\n\u003cli\u003eDiameter: 12mm\u003c\/li\u003e\n\u003cli\u003eLength: 132mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eLCD size: 29 x 22.5mm\u003c\/li\u003e\n\u003cli\u003eOperating environment: 0~80°C Temp and \u0026lt;80% Humidity\u003c\/li\u003e\n\u003cli\u003eStorage environment: -10~50°C Temp and \u0026lt;90% Humidity\u003c\/li\u003e\n\u003cli\u003eSensor life time: \u0026gt;6 months (with good maintenance)\u003c\/li\u003e\n\u003cli\u003eMeter Dimension: 94 x36 x20mm\u003c\/li\u003e\n\u003cli\u003eWeight: 115g\u003c\/li\u003e\n\u003cli\u003ePower supply: 2 x CR2032 button battery\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 Long pH meter\u003c\/li\u003e\n\u003cli\u003e2 x CR2032 button battery\u003c\/li\u003e\n\u003cli\u003eEnglish Instruction manual\u003c\/li\u003e\n\u003cli\u003eStandard Factory Packaging\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"A01","offers":[{"title":"Default Title","offer_id":43067212267563,"sku":"ILWQ-298","price":110.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-303","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","description":"\u003cp\u003eThis \u003cspan data-mce-fragment=\"1\"\u003e5-in-1 water quality tester is an ideal tool for many type of water analysis all in one handy instrument. It has the following parameters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH\u003c\/strong\u003e - measure the \u003cstrong\u003eAcidity\u003c\/strong\u003e and \u003cstrong\u003eBasicity\u003c\/strong\u003e of a solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC\u003c\/strong\u003e - measure the \u003cstrong\u003eElectrical Conductivity\u003c\/strong\u003e of water that is used to help \u003cspan data-mce-fragment=\"1\"\u003eindicate \u003c\/span\u003ewater\u003cspan data-mce-fragment=\"1\"\u003e purity.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eTDS\u003c\/strong\u003e - indicate the \u003cstrong data-mce-fragment=\"1\"\u003eTotal Dissolved Solids\u003c\/strong\u003e in a solution that is also an aid in many water analysis procedure.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSalinity - \u003c\/strong\u003emeasure of the concentration of dissolved salts in water.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e - knowing the temperature in water is an essential key factor in water analysis. Temperature influences the rate of chemical and biological reactions.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5-in-1 water quality tester\u003c\/li\u003e\n\u003cli\u003eWith backlight function\u003c\/li\u003e\n\u003cli\u003eLow battery indicator\u003c\/li\u003e\n\u003cli\u003eReplaceable electrode\u003c\/li\u003e\n\u003cli\u003eFactory pre calibrated\u003c\/li\u003e\n\u003cli\u003eHOLD function\u003c\/li\u003e\n\u003cli\u003eIP67 waterproof level\u003c\/li\u003e\n\u003cli\u003eSelectable temperature unit (°C\/°F)\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\u003eMeasurement range: \u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH\u003c\/strong\u003e: 0.01~14.0pH; 0.01pH resolution; ±0.05pH accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC\u003c\/strong\u003e: 0~10000µS\/cm, 10.01~19.99mS\/cm, 20.1~400mS\/cm (convert range automatically); 1\u003cspan data-mce-fragment=\"1\"\u003eµS\/cm, 0.1mS\/cm resolution; ±2% F.S. accuracy\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eTDS\u003c\/strong\u003e: 0~10000ppm, 10.1~200.0ppt (convert range automatically); 1ppm or 0.1ppt resolution; ±2% F.S. accuracy\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSalinity\u003c\/strong\u003e: 0.01~25.0%, 0~10000ppm, 10.1~200.0ppt; 0.01%, 1ppm, 0.1ppt resolution; 0.01~5.0% (±0.1%), 5.10~25.0% (±1%), others (±2%F.S.) accuracy\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e: 0.1~60°C (32~140°F); 0.1°C\/°F resolution; ±0.5°C accuracy\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003eCalibration (Automatic Calibration)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eEC: 3 points calibration ( optional solution 1413µS\/cm, 12.88mS\/cm, 111.8mS\/cm)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003epH: 3 points calibration and recognize standard solution automatically (6.86pH, 4.0pH, 9.18pH)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\u003cstrong\u003eATC: 0~60°C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWaterproof Level: IP67\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eOperating Environment: 0~60°C (32~140°F); 100%RH\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eTDS Factor: 0.4~1.0\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eAutomatic Shut-off: 5min with no operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eBattery: 3 x 1.5V (LR44) button size battery\u003c\/li\u003e\n\u003cli\u003eScreen Size: \u003cspan data-mce-fragment=\"1\"\u003e approx. \u003c\/span\u003e33 x 24mm\u003c\/li\u003e\n\u003cli\u003eMeter Size: approx. 183 x 37 x 37mm (7.2 x 1.5 x 1.5in)\u003c\/li\u003e\n\u003cli\u003eWeight: \u003cspan data-mce-fragment=\"1\"\u003e approx. 90gms (3.2oz)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 x Multifunction Tester\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e3 x pH Buffer Powder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eEnglish Instruction Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eStandard factory packaging\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"J06","offers":[{"title":"Default Title","offer_id":43067212562475,"sku":"ILWQ-303","price":57.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/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"},{"product_id":"ilwq-300","title":"ILWQ-300 Digital Pen type pH Meter Water Quality Liquid Acidity Tester 0.01pH Accuracy for Laboratory, Household Water, Spa, Pool Aquarium","description":"\u003cp\u003eUser friendly pH meter with wide range of application. You can use in checking pH level of your aquarium, drinking water, juice, laboratory samples, hydroponics and others. Just press the button and you will get the pH level of your tested liquid with high level of accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSimple and easy operation\u003c\/li\u003e\n\u003cli\u003eLightweight pen type meter, easy to carry in the pocket\u003c\/li\u003e\n\u003cli\u003eAutomatic 3-Points Calibration\u003c\/li\u003e\n\u003cli\u003eHigh accuracy\u003c\/li\u003e\n\u003cli\u003eWith sensor protective cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement range: 0.00~14.00pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01pH\u003c\/li\u003e\n\u003cli\u003eAccuracy: \u003cspan data-mce-fragment=\"1\"\u003e±0.01pH\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eOperating temperature: 0~60°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eCalibration: 3 points automatic calibration (only 6.86 point calibration the accuracy is 0.1pH)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003ePower supply: 2 x 1.5V (LR44 button cell battery)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eDimension: 155 x 31 x 18mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eWeight : 50gms (1.7oz)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 x pH Meter unit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e3 x pH Buffer powder\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eEnglish Instruction Manual\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eProtective Plastic Case\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eStandard Factory Packaging\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"J06","offers":[{"title":"Default Title","offer_id":43067212595243,"sku":"ILWQ-300","price":24.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5850\/1675\/collections\/Instrulife-Homepage-Featured-Categories-06-Water-Quality-Products.webp?v=1772005517","url":"https:\/\/instrulife.com\/collections\/water-quality-products.oembed","provider":"Instrulife","version":"1.0","type":"link"}