Instruction Manual

3. Complete Kit
4. Calibration
4.1 Rinse the probe in distilled water and dry it with a clean tissue. Short
press to turn on the tester.
4.2 Long press to enter calibration mode; Short press to exit.
4.3 Dip the probe into 1413 µS/cm calibration solution. Stir gently, leave it
to stand, LCD displays (Diagram 3), short press to complete
1-point calibration. The tester returns to measuring mode, and
calibration icon appears at the bottom left of LCD.
4.4 Rinse probe in distilled water and dry it. Follow the steps in 4.2-4.3 to complete 2
nd
point
calibration in 12.88 mS/cm calibration solution, tester returns to measurement mode,
calibration icons display on bottom left of LCD.
5. Conductivity Measurement
5.1 Short press to turn on tester. Rinse probe in distilled water and dry it with a clean
tissue to remove excess water.
5.2 Stir the probe in the sample solution gently, leave it to stand. Get readings after the smile
icon comes up and stays.
5.3 Rinse off the tester thoroughly in distilled water after each test.
Diagram - 2
Diagram - 3