3
3. Calibration
3.1 Rinse the probe in distilled water and dry it. Short press to turn on the
tester.
3.2 Long press to enter calibration mode; Short press to exit.
3.3 Dip the probe into the calibration solution. Stir gently, leave it to stand,
LCD displays , short press to complete 1-point calibration.
The tester returns to measuring mode, and calibration icon appears at the
button left of LCD.
4. Salinity Measurement
4.1 Short press to turn on tester. Rinse probe in distilled water and dry it.
4.2 Stir probe in the sample solution gently, leave it to stand. Get readings after
the smile icon comes up and stays.
5. Notes
5.1 The tester has self-diagnosis functions:
Symbol Self-Diagnosis information
How to fix
3. In mode setting, short press to confirm
parameter selection.
Diagram - 1
