Digital Water Quality Tester

The LCD screen is convenient for reading and recording data and stores readings for easy reading and recording, and the digital LCD TDS meter is used to test the purity of the filter water quality, to check the performance of your water filter and to check the hardness (1 grain = 17 ppm) .To ensure that you always drink clean and safe water, the TDS tester is recommended for every family.
Auto-off function: Switch off the meter after 5 minutes of non-use to save the battery
Automatic temperature compensation function when the meter is in measurement mode.