TDS Tester,TDS Meter Digital Water Tester,Water Quality Tester Filter Pen,0-9999 ppm,Accuracy Testing Water Quality for Drinking Water Purity Test, Swimming Pools, Aquariums, Etc.

QUICK WATER TESTER: Just turn it on, dip in liquid and read display,digital water tester does not need to be calibrated, just stick it in about 1 inch of water to get PPM value of water immediately,then stabilized readings will be auto-locked on LCD in seconds.

RELIABLE TDS WATER TESTER :The measurement results are more accurate, equipped with high-quality titanium alloy probe, its TDS measurement range is 0-9999 ppm, and the accuracy is ± 2%.

APPLICATION: Test the purity of drinking water to ensure it's healthy,Widely used in swimming pools, drinking fountains, aquariums, hydroponics, TDS testing, water quality testing, ppm tester, solubility testing and more.

AUTO-OFF AND HOLD FUNCTION:The TDS tester shuts off automatically after 5 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient reading and recording

EASY TO READ DISPLAY – A large, easy-to-read LCD screen display on this TDS water testing meter makes it easy to see results. Its power source is 2 x 1.5V included button cell batteries (LR44 size).