Labico 0-9990 ppm Digital Water TDS Tester with Carrying Case & LCD Display for Drinking Water and RO Systems

Handheld water purity meter
High-precision 1 ppm resolution

The Labico TDS-3 Digital Water Tester is a high-precision, handheld meter engineered to measure water purity across an extensive range of 0 to 9990 ppm. Housed in a ultra-portable format, this water tester offers a crisp 1 ppm resolution alongside a reliable  +/- 2% accuracy rating, enabling quick detection of even minute fluctuations in total dissolved solids. It comes equipped with a clear, fast-reading LCD screen and a convenient hold button that locks current measurements instantly for effortless recording during field or laboratory analysis. Built with an automatic temperature compensation feature, the device dynamically adjusts to varying fluid temperatures to eliminate baseline guesswork. Pre-calibrated directly out of the box, it requires no complicated configuration—simply pull off the cap, submerge the sensor, and read your purity metrics instantly. It is an ideal testing companion for residential drinking water, RO systems, aquariums, hydroponics, swimming pools, and standard laboratory applications.