pH Tester, 4 in 1 Swimming Pool Water Quality Analyzer with Backlight, TDS/EC/Temperature Combo Tester, High Precision pH Meter with 0.01 Resolution, Suitable for XXW

General Description This 4 in 1 pH tester is a swimming pool water quality analyzer that can accurately measure pH, TDS (Total Dissolved Solids), Electrical Conductivity (EC) and water temperature.It is equipped with a backlit LCD screen, making it easy to use day or night, and provides clear and fast results.Technical specificationsPH accuracy: 0.01TDS measuring range: 0-9990 ppmEC measuring range: 0-9990 µs/cmTemperature measuring range: 0.1-80°C (32-176°F)TDS/EC accuracy: ± 2% pH measuring range: 0-14 Compatibility and accessories Ideal for swimming pools, aquariums, spas, hydroponics, food production, wine and beer. Installation Ready to use with self-calibration function. Use The TDS tester indicates water quality with a color code: GREEN for TDS 40 ppm. The TDS meter locks the measurement result with the "HOLD" button "Automatically turns off after several minutes of inactivity. Other information Drinking water pH readings should be between 6.5 and 8.5 to meet EPA standards. Water can be corrosive if the pH is too low.