General description The 5 in 1 Electronic pH Meter is a multifunctional water quality tester that measures pH, TDS, EC, salinity, and temperature of liquid samples. It is designed for both home and professional use, ensuring accurate readings for various applications such as aquariums, swimming pools, drinking water, and more. Technical specifications Measuring range: pH 0-14, TDS 0-9990 ppm, EC 0-9990 µS/cm, Salinity 0-10 ppt Temperature range: 0℃ to 60℃ Calibration: Three-point calibration with included powders (pH 4.00, pH 6.86, pH 9.18) Power: Three 1.5V LR44 button batteries (included) Waterproof rating: IP67 Material: ABS plastic Compatibility and accessories Includes calibration powders for accurate measurement Interchangeable probe design for easy replacement Installation No installation required; the meter is ready to use out of the box Usage Ideal for measuring water quality in aquariums, swimming pools, gardens, and various liquids Features a one-button reading lock for