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Calibrating the controller diaLog DACb
CAL O2
Last calibration
Slope
100% (0.80 mA/ppm)
Zero point
4.00 mA
Calibration of the slope in air
Slope calibration using
reference measurement in water
Calibration of zero point
Fig. 69: Calibrating the slope using a reference measurement in
water
3.
Use OK to select the calibration process: Calibrate the slope
using a reference measurement in water.
ð The display appears as follows:
CAL O2
Latest sensor measured values
Concentration
Sensor current
1) Sensor immersed in water
2) Wait for the stability of the measured value
Fig. 70: Latest sensor measured values
4.
Install the sensor in water.
5.
Wait for the stability of the measured values.
ð The display appears as follows:
22.09.2019 14:22:33
7.67 ppm
8.80 mA
A2856
A2857
103
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