SETTING THE DEFAULT PARAMETERS:
1. Press and hold the CAL key for 3 seconds to enter setup menu, the display shows currently
selected salinity coefficient.
2. Press CAL key again to set the parameter, press ENTER key to confirm. The tester goes to
atmospheric pressure setting mode, the display shows
“760mmHg”.
3. Press CAL key to set atmospheric pressure coefficient, press ENTER key to confirm.
The tester then goes to calibration point selection mode, the display shows single point
calibration.
4. Press CAL key to select the number of calibration points, press ENTER key to confirm.
The tester goes to measurement unit selection mode, the display shows concentration unit
“mg/L”.
Cal
Enter
Enter
Enter
mg/L
