pH meter water, 5 in 1 pH/TDS/EC/Salinity/Thermometer tester with LCD display. Automatic temperature compensation, high precision for testing drinking water, pools.

["5-in-1 Ph Meter: A digital water tester can measure pH, salinity, EC, TDS, and temperature; Simply press the (MODE/CAL) button to switch between pH, salinity, EC, and TDS and read values. Press and hold the HOLD/TEMP button to switch between temperature and Celsius units. Meets the requirements for regular, daily monitoring of water quality and keeps you informed about water quality at all times","Automatic Temperature Compensation: The pH meter does not need to consider the temperature of the test liquid; This device can accurately measure sample values within the temperature range of 32°F-140°F (0°C-60°C), eliminating the problem of inaccuracy caused by changes in liquid temperature. Whether in winter or summer, you can get accurate values","User-friendly Design: The backlight ensures that you can use the product in dimly lit working environments. With the HOLD/TEMP button, you can hold the measurement value, and the backlight will turn off within 30 seconds. Press any button to turn the backlight back on","Easy Calibration: Supports automatic 3-point calibration and can easily achieve automatic calibration at 4.01, 6.86, and 9.18 according to the user manual. Don't worry about the calibration solution (equipped with a calibration package). The device is calibrated at the factory and ready for use upon receipt","Widely Used: PH testers can measure in swimming pools, saltwater pools, hot tubs, SPAs, aquariums, aquaculture, The pH EC meter can measure the EC and pH value of hydroponics. TDS and pH meters measure liquids such as permeate water, pool water, drinking water, tap water, irrigation water, pond water, garden water, coffee, fruit juice, brewed wine, and beer"]