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 to assess water purity or pollution. This compact and versatile device is suitable for various applications, including aquariums, swimming pools, garden ponds, 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 calibration powders (pH 4.00, pH 6.86, pH 9.18) Power: Three 1.5V LR44 button batteries (included) Waterproof rating: IP67 Material: ABS plastic, impact and abrasion-resistant Installation No adjustment is required before use as the meter is factory calibrated. Calibration can be performed easily using the included calibration powders. Usage Ideal for measuring water quality in