HM Digital TDS Tester LCD Online Water Quality Meter 0-9990PPM Detection Water TDS Monitor Inlet Outlet Test for Pool Laboratory

Battery Included : No High-concerned chemical : None Is Smart Device : No With Backlight Or Not : No Display Type : DIGITAL Origin : Mainland China Online Water Quality Monitor : Water Detection SM1 : Single TDS Detector TRM1 : Triple TDS Detector Range : 0-9990 ppm

HM Digital TDS Tester LCD Online Water Quality Meter 0-9990PPM Detection Water TDS Monitor Inlet Outlet Test for Pool Laboratory Model:SM1 Single TDS Detector Measuring range: 0.00-9990PPM, automatic *10 above 999PPM Resolution: 1PPM (0-999PPM); 10PPM (1000-9990PPM) Accuracy: ±2% Power supply: 2*1.5V (button battery)

Model：TRM1 three-way TDS detector Measuring range: 0.00-9990PPM, automatic *10 above 999PPM Resolution: 1PPM (0-999PPM); 10PPM (1000-9990PPM) Accuracy: ±2%

SM1 Single TDS Detector TRM1 3-way TDS detector