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Calibrating the controller diaLog DACb
CAL pH
Last calibration
Zero point
Slope
CAL setup
Calibration process Data input
continue with <CAL>
Fig. 43: pH sensor calibration (CAL)
1.
Continue with
.
CAL pH
Slope
at 25.0 °C
Asymmetry
at 25.0 °C
or
Zero point
at 25.0 °C
continue with <CAL>
Fig. 44: Selection of the settable parameters
2.
Use the arrow keys to select the required menu entry and
press
.
ð The Enter window appears.
3.
Use the arrow keys to enter the values of your sensor and
press
.
4.
Continue with
.
Incorrect calibration
An error message appears if the result of the cali‐
bration lies outside the specified tolerance limits. In
this case the current calibration is not carried over.
Check the prerequisites for calibration and elimi‐
nate the error. Then repeat calibration.
5.
Carry over the result of the calibration into the controller
memory by pressing
ð The controller shows the continuous display again and
operates with the results of the calibration.
06/05/2013
16:47:32
7,00 pH
59.16 mV/pH
-58.07 mV/pH
-6.4 mV
6.88 pH
.
A1024
A1026
83
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