Cosea tds_temp_meter (4) Digital TDS Meter

The Digital TDS Water Meter is ideal for testing applications such as hydroponics and gardening, pools and spas, aquariums and reef tanks, water ionizers, Water Filter, drinking water, and more. Measurement Range: 0-9990 ppm, 1 ppm Resolution, +/- 2% Readout Accuracy. Temperature Button: Test water temperature, 31 - 200 F degrees, 1 F degree resolution. Hold Function: saves measurements for convenient reading and recording. Auto-off function - Turns off meter after 10 minutes of non-use to conserve batteries. This PPM meter is ideal for all water purification applications, thus checking whether your water filter is doing its job right and when to change the filter. It is very easy to use; all you need to do is to put it in the water and test it.