Accurate and reliable: To achieve high accuracy, the TDS water quality tester is equipped with high-quality titanium alloy probes and efficient smart chips, which not only ensure stable performance but also contribute to excellent accuracy, making it a trustworthy water quality tester. Simple and Instant: Just turn on the TDS meter and gently stir the water, and a stable reading will automatically lock onto the LCD within seconds. Versatile TDS Tester: Test the purity of drinking water to ensure its health, monitor whether reverse osmosis (RO)/DI systems are working properly and filters need to be replaced, maintain aquariums, hydroponics (test for nutrients), swimming pools and spas Center et al.