{"product_id":"wqm-546","title":"WQM-546 Multi-Parameter Water Quality Tester – UV Absorbance for COD\/TOC\/UV275, EC\/TDS\/Salinity\/GH\/S.G.\/Temp, Intelligent 4-Color Score, Auto Temp Compensation – for Tap, Purified, Ground, Seawater \u0026 Aquaculture","description":"\u003cp\u003eThis advanced water quality tester  give you a complete picture of your water. The UV absorbance method measures COD, TOC, and UV275, while electrical conductivity calculates TDS, EC, salinity, general hardness, specific gravity and temperature. The device features an intelligent scoring system that changes the LCD backlight to one of four colors—Excellent, Good, Average, or Poor—so you can instantly understand your water quality at a glance.\u003cbr\u003ePerfect for homeowners testing drinking water, well owners monitoring groundwater, aquarists managing saltwater tanks, or anyone who needs reliable water quality insights without leaving home.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e9-in-1 compact pen type style tester\u003c\/li\u003e\n\u003cli\u003eSmart water quality scoring as Excellent, Good, Average or Poor\u003c\/li\u003e\n\u003cli\u003eIntuitive color-coded backlight indicator\u003c\/li\u003e\n\u003cli\u003eSimple operation, user friendly device with just a press of a button\u003c\/li\u003e\n\u003cli\u003eWith temperature compensation for accurate, stable results\u003c\/li\u003e\n\u003cli\u003eHigh-sensitivity probe\u003c\/li\u003e\n\u003cli\u003eEasy calibration procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement Object: Tap water, purified water, bottled water, ground water, surface water (non-sewage), Seawater, aquaculture, etc.\u003c\/li\u003e\n\u003cli\u003eMeasurement Parameters \/ Range \/ Resolution:\n\u003cul\u003e\n\u003cli\u003eCOD (Chemical Oxygen Demand): 0-100mg\/L; 0.01mg\/L\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTOC (Total Organic Carbon): 0-100mg\/L; 0.01mg\/L\u003c\/li\u003e\n\u003cli\u003eUV275 (Ultraviolet Absorption Value): 0-1.0au\/cm; 0.001au\/cm\u003c\/li\u003e\n\u003cli\u003eTDS (Total Dissolved Solids): 0-2000ppm; 1ppm\u003c\/li\u003e\n\u003cli\u003eEC (Electrical Conductivity): 0-4000us\/cm; 1us\/cm\u003c\/li\u003e\n\u003cli\u003eSAL (Salinity): 0-26%; 0.01%\u003c\/li\u003e\n\u003cli\u003eGH (Hardness): 0-1000ppm; 1ppm\u003c\/li\u003e\n\u003cli\u003eS.G. (Specific Gravity): 0.9800-1.2000; 0.0001\u003c\/li\u003e\n\u003cli\u003eTemperature: 0-50℃; 0.1℃ (°C  Only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccuracy (H is the standard value)\n\u003cul\u003e\n\u003cli\u003eCOD: 0-5mg\/L:±0.5mg\/L; 5-100mg\/L:±10%H\u003c\/li\u003e\n\u003cli\u003eTOC: 0-5mg\/L: ±0.5mg\/L; 5-100mg\/L: ±10%H\u003c\/li\u003e\n\u003cli\u003eUV275: 0-0.1au\/cm: ±0.01au\/cm; 0.1-1.0au\/cm: ±10%H\u003c\/li\u003e\n\u003cli\u003eTDS: 0-100ppm：±5ppm; 100-2000ppm：±5%H\u003c\/li\u003e\n\u003cli\u003eElectrical conductivity: 0-200us\/cm：±10us\/cm, 200-4000us\/cm：±5%H\u003c\/li\u003e\n\u003cli\u003eSAL: 0-5%: ±0.25%; 5-15%: ±5%H; 15-26%: ±10%H\u003c\/li\u003e\n\u003cli\u003eTemperature: ±2℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisplay 240*135 1.14 inch TFT color screen\u003c\/li\u003e\n\u003cli\u003ePower Supply 2 AAA alkaline dry batteries\u003c\/li\u003e\n\u003cli\u003eDimension: 157 x 37 x 14mm\u003c\/li\u003e\n\u003cli\u003eWeight:  approx. 68g\u003c\/li\u003e\n\u003cli\u003eWorking Temperature Range: 0~50℃\u003c\/li\u003e\n\u003cli\u003eStorage Temperature Range: -10~60℃; 0~85%RH（no condensation）\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: DC3V\u003c\/li\u003e\n\u003cli\u003eOperating Current: 20mA\u003c\/li\u003e\n\u003cli\u003eOperating Power Consumption: 60mW\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 Water Quality Tester\u003c\/li\u003e\n\u003cli\u003e2 x AAA 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":"Gain Express Wholesale Deals","offers":[{"title":"Default Title","offer_id":46589146038460,"sku":"WQM-546","price":39.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1908\/1085\/files\/WQM-546-Preview.jpg?v=1777954188","url":"https:\/\/gainexpress-dealer.com\/products\/wqm-546","provider":"Gain Express Wholesale Deals","version":"1.0","type":"link"}