【3-in-1 Water Quality Tester】TDS Meter, EC Meter and Thermometer. You can use the mini water quality pen to test water used for drinking, hydroponics or filling your fish tank. 【Auto-off 0026 Auto-lock Function】 Turn off meter after 5 minutes of non-use to save battery, the LCD display can record measurements. 【Super convenient】Automatic temperature compensation function when the meter is in measurement mode. 【Saving Power】Powered by 1 x 3V CR2032 battery (not included), which can continuously work about 1000 hours. 【Usage】You can switch between TDS and conductivity by clicking the SHIFT button. Press and hold the SHIFT key twice to toggle between Celsius and Fahrenheit. Powered by 1 pc 3V CR2032 battery (not included), which can work continuously for more than 1000 hours. Product Description 3 in 1 Digital LCD Water Tester Tester of water quality Healthy water Product details Scenes to use It can recognize drinking water, industrial water, industrial water and breeding water.
