Continuous display ➨
CAL pH
Calibration process
A1023
Zero point
Slope
Last calibration
CAL setup
continue with <CAL>
06/05/2013 14:26:07
Sample (1-point)
Buffer temperature
Manual
Fig. 24: pH sensor calibration (CAL)
1.
Continue with
2.
Take a water sample at the in-line probe housing and, using
a suitable method (measuring strips, hand measuring instru‐
ment), measure the pH value of the sample
CAL pH
Change with <OK>
A1022
2) Determine pH value
pH value
continue with <CAL>
1) Take sample
Fig. 25: Instructions for determining the pH value using the
[Sample] method
3.
Press
4.
Use the arrow keys to enter the pH value you have deter‐
mined in the controller
5.
Press
6.
Accept the pH value by pressing
ð
All the values of the calibration result are shown in the
display.
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