6 Commissioning, operation
WIKA Operating Instruction, Model CPH7600 31
14051628.
01
07/
2012
G
B/
D
6.10.2 Calibrating a pressure-to-current transmitter
To calibrate a pressure-to-current transmitter (P/I), perform the following:
1. Connect the calibrator and the pump to the transmitter.
2. Apply pressure with the pump.
3. Measure the current output of the transmitter.
4. Ensure that the read value is correct. If it isn't, the transmitter must be adjusted.
Figure 5: CPH7600 with a pressure transmitter
GB