TDS Digital Water Quality Tester Meter with Large LCD Screen for Home, Industrial, and Hydrotherapy Use

【Reliably Measure TDS】: Equipped with a high-quality titanium alloy probe, the TDS water quality tester allows for quick and convenient testing. 【High-Precision Tester】: pH meter: Measuring range is 0.00 to 14.00 pH; Resolution is ±0.01 pH; Accuracy is ±0.01 pH. TDS meter: Measuring range is 0-19999 ppm; Resolution is 0-9999 ppm; Accuracy is ±2%. 【LCD Backlight】: The TDS & EC and pH meters feature an LCD backlight design for clearer data display. You can easily view the data in a dark environment. The product also has an auto-off function: when not in use, it will automatically turn off after 5 minutes to conserve battery power. 【2 Switching Modes】: This water hardness tester features a unit switching function; Celsius and Fahrenheit can be switched, allowing different users to view the data. 【Widely Used】: Compact and convenient, suitable for analyzing drinking water, such as for fishing, aquariums, swimming pools, school laboratories, food, beverages, reverse osmosis systems, hydroponics, and spas, etc. It can be used anytime. 【Essential for Life】: Tests the water's TDS value, ensuring a healthy environment at all times. 【Measuring Range】: Water quality tester 0-9999 ppm (TDS)