Perform calibration for current input Ain
For O
measurement you can connect an external pressure sensor for pressure com-
2
pensation. The pressure sensor is connected to Ain terminals.
To improve the accuracy of the O
current input Ain.
Connect reference meter to Ain terminals.
1.
Select Sensor Calibration menu.
2.
Select Ain Calibration calibration method.
3.
The following message appears "Set output to 4 mA". Click [OK].
4.
5.
The old value for the 4 mA value is shown. Enter the new reference value
measured with the reference meter.
Click [OK] to store the new reference value for 4 mA.
6.
Reference value, Sensor value and Status are shown. Click [Next].
7.
8.
The following message appears "Set output to 20 mA". Click [OK].
9.
The old value for the 20 mA value is shown. Enter the new reference value
measured with the reference meter.
10. Click [OK] to store the new reference value for 20 mA.
11. Reference value, Sensor value and Status are shown. Click [Next].
12. The following message appears "Complete calibration procedure.
Select either "Adjust", "Calibrate" or "Abort".
13. Select Adjust, Calibrate or Abort. Click [OK].
measurement we recommend to calibrate the
2
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