
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
Содержание DULCOTROL DWCa
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