PH Value Meter, 5 in 1 Meter Water for TDS EC Temperature Salt with Backlight Quality Tester Drinking Pool Aquarium Swimming Pond

5 IN 1 PH METER The digital pH meter water can measure pH, salinity, EC, TDS, and temperature. Simply press the button (MODE/CAL) to switch between the five and read the value. Long press the HOLD/TEMP button to switch between the units temperature and Celsius. It meets the requirement of regular daily monitoring of water quality and allows you to understand the water quality at any time Automatic temperature compensation: whether in winter or summer, with the PC EC meter you always get exact values. The water quality tester kit does not require any attention to the temperature of the test fluid. This pH meter can accurately measure sample values in the temperature range of 0°C to 60°C (32°F to 140°F), solving the inaccuracy problem caused by liquid temperature changes Backlight Design The backlight function of the PH meter water ensures that you can use the product in a dimly lit working environment. With the HOLD/TEMP button, the reading can be locked and the backlight is switched off within 30 seconds. Press any button to turn on the backlight again EASY CALIBRATION The PC EC meter supports automatic 3 point calibration, you don't have to worry about calibration solutions (calibration package is included) Widely Used PH value meters can measure salt water for swimming pools, saltwater pools, hot tubs, spas, aquariums, aquaculture, saltwater aquarium kits and saltwater aquarium test kits, PH meters can measure EC and pH for hydroponics. TDS and pH meters measure liquids such as produced water, pool water, drinking water, tap water and irrigation water