7-in-1 pH Chlorine Meter for Swimming Pools, pH, Chlorine, Salinity, ORP, TDS, EC, and Temperature Tester, High-Precision Water Quality Tester with ATC Function for Swimming Pools, Drinking Water, Aqu

General Description: Comprehensive multi-parameter detection with a wide testing range: Effortlessly measure seven crucial water quality parameters, including pH, chlorine, salinity, ORP, TDS, EC, and temperature. This high-precision tester is ideal for swimming pools, drinking water, aquariums, and hydroponics. Technical Specifications: pH: 0-14 pH range; Chlorine: 0.00-4.00 ppm range; Salinity: 0.01-25.00%; 0-9990 ppm; 10.01-200.0 ppt range; ORP: ±999 mV range; TDS: 0-9990 ppm and 10.01-200.0 ppt range; EC: 0-9990 μS/cm; 10.01-19.99 mS/cm; 20.1-200.0 mS/cm Temperature: Integrated measurement Material: IP67 waterproof ABS Display: High-resolution backlit LCD with dual data display Installation: Automatic 3-point calibration (pH 4.00, 7.00, and 10.01) to ensure measurement accuracy. Use: Ideal for testing water quality at home, in the laboratory, or outdoors. Easy-to-read results without complex calculations thanks to the display of appropriate units. Other information: Portable and user-friendly due to its compact and lightweight design. Replaceable probe and battery for long-term use.