Manual Calibration - Knick Portavo 902 PH Kurzübersicht

Calibrating

MANUAL Calibration

(Manual calibration)
The calibration method is selected in the configuration menu.
Measurement
pH display blinks
mV display blinks
mV value blinks until calibration is completed, then successive display of:
Then the meter switches to measuring mode.
Note: To abort calibration, you can press meas at any time. This will be confirmed
by the display message "CAL ABORTED". Exception: When you have selected "CAL
POINTS 1-2-3" and the first calibration step has been completed, the calibration
process cannot be stopped any more.
The number of calibration points has been
selected in the configuration menu.
Use ▲▼ to set the temperature-corrected pH
value taken from the buffer table.
Depending on the number of calibration points,
the procedure described above for CAL 1/2/3 is
repeated.
11