LCD TDS Water Quality Tester - Digital Monitor for Water Purity Measurement, Ideal for Swimming Pools, Spas, and Hydroponics

Dual range: Water quality tester, measuring range from 0 to 999 ppm, resolution 1 ppm. From 1,000 to 9,990 ppm, the resolution increases by 10 ppm, indicated by a flashing "X10" image. Automatic Power Off: After 10 minutes of inactivity, the blood glucose meter automatically shuts off to conserve battery power. Digital Accuracy: The digital water meter's titanium alloy probe prevents interference from water, ensuring more accurate readings. Widely Used: TDS tester for water purifiers and filters, food (vegetables, fruits) and beverage quality control, swimming pools and hot springs, aquariums, and hydroponics. User-Friendly Design: The TDS-3 water tester locks readings and stores measured values for easy reading and recording. The large LCD screen displays the TDS value immediately after immersion in the liquid.