Range: 0.0 - 14.0pH. Resolution: 0.1pH. Accuracy: ± 0.1pH( at 20°C/ 68°F). Typikal EMC DEV: ± 0.2pH. All products are quality checked. Otherwise deal is final.
Digital Water Tester, High Precision pH Tester Backlight Digital PH Meter Water Quality Tester for Laboratory Drinking Water Aquarium Hydroponics
Digital pH Meter, Water PPM Tester,Color Screen 4 in 1 pH Tester, pH EC TDS Temp Water Quality Test Pen, Suitable for Hydroponics,NFC DWC,Swimming Pool,Hot Tub, Drinking Water, Brewing&Fermentation
CFWWSAQ TDS Tester, 2in1 Chlorine Meter PH Chlorine Tester PC-101 Level Portable Digital PH Meter Water Quality Pool
MMHHHG Water Tester, 10 In 1 Digital PH Meter Water Quality Tester PH/Cl₂/TDS/EC/Hardness Hydrogen-rich Detector For Drinking Water Aquariums Pools
MMHHHG Water Tester, High Precision pH Tester Backlight Digital PH Meter Water Quality Tester for Laboratory Drinking Water Aquarium Hydroponics
AMQYDT 6-in-1 Water Quality Tester PH, Desktop Digital PH Meter, Water Quality Detector, with Temperature Compensation, Data Saving Function, for Aquarium, Laboratory, Fishery, Farm