20
Measurement
The number of calibration points has been
selected in the configuration menu.
pH display blinks
Take the temperature‑corrected pH value from
the buffer description and enter it using
st
.
mV display blinks
Depending on the number of calibration points,
the procedure described above for CAL 1/2/3 is
repeated.
mV value blinks until calibration is completed, then successive display of:
CAL DATA
1/2/3 CAL POINTS
ZERO POINT
SLOPE
Then the meter switches to measuring mode.
MANUAL Calibration
The calibration method is selected in the configuration menu.
Note: To abort calibration, you can press meas at any time. This will be confirmed
by the "CAL ABORTED” display message. 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.
Calibrating