Zerodis LCD Digital Water Quality Tester, 3 in 1 Water Tester with TDS, EC and Temperature Meter Water Tester Device with LED Display for Drinking Water, Aquarium, Swimming Pools, Hydroponics
3-in-1 Water Quality Tester: TDS meter, EC meter and Temperature meter. You can use the mini water quality pen to test water used for drinking, hydroponics or to fill your aquarium.
Auto-off & Auto-lock Function: turn off meter after 5 minutes of non-use to conserve battery, the LCD screen can save measurements.
Automatic temperature compensation function when the meter under measuring mode.
Available to shift between TDS and Conductivity by clicking SHIFT button, continuously click twice of SHIFT button, shift between Celsius Temperature and Fahrenheit.
Powered by 1 pc 3V CR2032 battery (not included ), that can continuously work about 1000 hours.