Homcoice 5 in 1 pH meter TDS EC SALT Temperature pH Value meter IP67 waterproof, Pool pH Tester 0.01 high-precision digital water tester Drinking water with ATC function

["💧 【5 IN 1 Water Quality Meter】 pH, salinity, TDS, EC, and temperature are perfectly combined in one meter. The pH tester is convenient for your different water testing needs and saves time and money.","💧 【High Accuracy and Fast Measurement】 High-precision algorithm chip and electrode of the digital pH tester ensure precise and quick response. With automatic temperature compensation, the pH meter can accurately determine the pH value of the sample in the temperature range of 32°F to 140°F to solve the inaccurate problem caused by liquid temperature.","💧 【High Quality】 The pH meter is equipped with IP67 waterproof ABS, high-resolution LCD backlight, dual data display, and interchangeable probe and battery design, all details for high quality and long-term use.","💧 【Effortless Sustained Accuracy】 The water quality pen has been calibrated by the manufacturer. The digital pH meter uses a 3-point calibration method (pH 4.00, 6.86, and 9.18), allowing you to easily calibrate to ensure the accuracy of your measurements.","💧 【Wide Application pH Meter】 The pH meter is an essential tool to improve your quality of life. This digital pH tester can be used for drinking water quality tests, swimming pool quality monitors, pH balance measurements in RO/DI systems, aquariums, spas, hot tubs, or hydroponics, etc."]