Xylem HandyLab 750(EX) - Manual (Page 42)

42
Calibrating
Measurement
Calibration method, the number of calibration points
and the buffer set have been selected in the confi gu-
ration menu.
Dip sensor in 1st/2nd/3rd buffer solution.
It does not matter which buffer solution is taken fi rst.
pH, mV value,
temperature
Depending on the number of calibration points, the
procedure described for CAL 1/2/3 is repeated.
mV value blinks until calibration is completed, then successive display of:
Then the meter switches to measuring mode.
AutoCal Calibration
(Calibration with automatic buffer recognition)
The calibration method is selected in the confi guration menu.
Calibration is required to adjust the sensor to the meter. It is
indispensable for achieving comparable and reproducible
measurement
results.
Note: To abort calibration, you can press meas at any time. This will be con-
fi rmed by the display message “CAL ABORTED”. Exception: When you have
selected “CAL POINTS 1-2-3” and the fi rst calibration step has been comple-
ted, the calibration process cannot be stopped any more.