4-in-1 tds Meter Digital Water Tester - TDS/EC/Temperature（ °C / °F ）Meter | 0-9999 ppm | for Drinking Water, Hydroponics, Aquariums, RO Systems & Swimming Pools
About This Accurate and Reliable: Cxjesin TDS meter digital water tester is equipped with a high-quality titanium alloy probe and an efficient smart chip, which not only ensures stable performance but also helps achieve excellent accuracy, making it a trustworthy water quality tester 4-in-1 multifunctionality: Our digital water quality testers measures TDS (total dissolved solids), EC (electrical conductivity), and temperature (°C/°F). This intuitive portable digital water tester for drinking water detects multiple key parameters, making it easy for every household to monitor water safety. Easy and fast operation: just turn on the TDS meter and gently stir the water, the stable reading will automatically lock on the LCD within seconds, if there is no operation for more than 2 minutes, the tds ppm meter will automatically turn off Multi-Purpose Tds Tester: Tests the purity of drinking water to ensure it is safe and healthy, monitors whether reverse osmosis (RO)/deionization (DI) systems are working properly and need to change filters, maintains aquariums, hydroponics (tests nutrients), wells, swimming pools, hot tubs, spas and tests tap water, bottled water, and more Dual-backlit LCD screen：Engineered with a premium dual-backlit LCD screen, our water hardness test outperforms standard digital water testers, delivering superior nighttime visibility and effortless data reading. The intuitive color-coded system provides instant water safety feedback: 🔴Red backlight (40+ ppm) = Non-potable water warning 🟢Green backlight (
