BANTE221 PORTABLE PH/ORP METER
15
ORP Calibration Report
This program lets you check the offset potential of the ORP electrode.
1. Press MR key in the ORP
measurement mode, the meter shows “LOC”.
2. Press
or
key until the display shows “ELE” (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.
Temperature Calibration
During the measurement, when automatic temperature compensation is enabled, if the temperature reading displayed differs from that of
an accurate thermometer, you need to calibrate the meter.
1. Press and hold the
o
C key for 3 seconds to enter temperature calibration mode, the display shows current temperature reading.
2. Press
or
key to set the temperature value, press ENTER key to confirm. Calibration is completed.
MR
mV
