6 in1 Water Quality Detector PH EC TDS ORP CL Temperature Calibration Chlorine Water Tester APP Online Monitor for Swimming Pool

Battery Included : No High-concerned chemical : None Brand Name : APWIKOGER Origin : Mainland China Origin : Mainland China Size : 160.00x90.00x26.00mm/6.3x3.54x1.02inch Power supply : 3*AAA (not included) Range : 0.1-14.0pH Resolution : 0.1pH Accuracy : 0.1pH Range2 : 0.1-4.0mg/L Resolution2 : 0.1mg/L Range3 : 0-999ppm, 1000-9990ppm Resolution3 : 1ppm, 10ppm