With just one water quality tester, you can easily monitor multiple important parameters in the water, making it a good helper for home water quality testing. Design: has function, capable of measuring TDS (Total Dissolved Solids), EC (Electrical Conductivity) and temperature The water quality tester is equipped with a high-quality aluminum alloy probe to quickly and accurately test the total dissolved solids (TDS) of water With a water tester, you can quickly test the TDS value to help you understand the turbidity of your household water and keep your drinking water healthy. Automatic calibration: The drinking water quality tester has an automatic calibration function, which can adjust according to the water temperature and water quality, and complete the calibration within 1-3 seconds, Weight: 85.0 pounds, Manufacturer: OITHJTIRP