TDS measuring device TDS-M1

conductivitydigitalfor water quality

LCD Digital Display Water Quality Measurement Tools TDS Water Quality Tester Pen A TDS meter is a small hand-held device used to indicate the Total Dissolved Solids in a solution, usually water. Since dissolved ionized solids, such as salts and minerals, increase the conductivity of a solution, a TDS meter measures the conductivity of the solution and estimates the TDS from that reading. 1.Remove the protective cap.Press ON/OFF button. 2.Immerse the meter into the water/solution height no more that 4cm(From the beginning of TDS meter) 3.Waiting until the display stabillizes,the TDS meter automatically variations once the readout is stabillized.press the HOLD button to save reading,If you want to test again,press CLEAR button to clear the value,then press the MODE button to choose ppm,Celsiu and Fahrenheit 4.After usage,shake off water from your meter or wipe it with a tissue. 5.Contine pressing ON/OFF button for 3 seconds manually shutdown. 6.Check the water purifier filter element replacement cycle. 7.Make sure you always drink pure water