CAL O2
A2851
Zero point
Slope
Last calibration
22.09.2019 14:22:33
4.00 mA
100% (0.80 mA/ppm)
Calibration of zero point
Slope calibration by
reference measurement in water
Calibration of the slope in air
Fig. 64: Calibration of the slope in air
3.
Use OK to select the calibration process: Calibration of the
slope in air.
ð
The display appears as follows:
CAL O2
A2852
Air pressure
Process temperature
Temperature
Manual
1013 mbar
10 °C
Salinity
Conductivity
Higher than NNl
2) continue with <CAL>
1) Enter correcting value
300 m
0.0 mS/cm
0 g/l
Fig. 65: Correction variable values
4.
Enter the current values for the correction variables: Use OK
to select the correction variable. Use the arrow keys to enter
the values.
5.
Use CAL to continue.
ð
The display appears as follows:
CAL O2
A2853
Sensor current
Concentration
Latest sensor measured values
12.61 mA
11.10 ppm
2) Wait for the stability of the measured value
1) Immerse sensor in
buffer
Fig. 66: Keeping the sensor in air saturated with water vapour
6.
Keep the sensor in air saturated with water vapour.
Calibrating the controller diaLog DACb
101
Summary of Contents for DULCOTROL DWCa
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