BANTE221 PORTABLE PH/ORP METER
14
ORP Calibration
Bante221 portable meter allows 1 point calibration in the relative mV mode, but calibration is not necessary unless exact readout
agreement with a work standard and at a specific ORP value is needed.
1. Press MODE key until the meter shows
indicator.
2. Rinse the ORP electrode with distilled water. Dip the electrode into the calibration solution. Stir the sensor gently.
3. Press CAL key, the meter shows current measured value.
4. Press
or
key to set the displayed value, press ENTER key to confirm.
“Calibration” indicator begin
s flashing.
6. Wait for the measured value to stabilize, the display shows
“End”
. The meter returns measurement mode. Calibration is completed.
R.mV
R.mV
R.mV
