NATFORTREE TDS 3 in 1 Digital Water Meter Measures TDS, EC and Temperature 0 9999ppm High Accuracy Quality Tester for Drinking Water, Aquariums, Pools, Hydroponics, White

4 IN 1 WATER TESTING: Combines TDS, EC and temperature readings in one compact digital water tester. Helps check ppm level, conductivity and water temperature for everyday water monitoring. GREEN/RED BACKLIT DISPLAY: The screen shows green for TDS 0-40 ppm and EC 0-80 μS/cm, and red for TDS 41-9990 ppm and EC 81-9990 μS/cm, making readings easier to view at a glance. 0-9990 PPM TDS RANGE: Measures total dissolved solids across a wide 0-9990 ppm range. Useful for comparing tap water, filtered water, drinking water systems, aquariums and RO or RODI systems. AUTO-LOCK FOR EASY READING: Dip the probe into the water sample, stir gently and wait for the reading to stabilise. The auto-lock function holds the value for easier viewing and recording. COMPACT FOR MULTIPLE USES: Lightweight handheld design for home use, aquariums, hydroponics, pools, garden water systems and travel. Available in white and yellow with the same 4 in 1 functions.