ORP Calibration Report
This program lets you check the millivolt offset in the ORP mode.
1. Press MR key in the ORP measurement mode, the display shows “LOC/P-01”.
2. Press or key until the meter shows “ELE/P-02” (Electrode Diagnosis).
3. Press ENTER key to confirm, the meter shows the last calibration date (Format: mm-dd).
4. Press key, the meter shows “OFS” (Offset Potential).
5. After the browsing, press MEAS key, the meter returns to measurement mode.