Calibrating A Pressure-To-Current Transmitter - WIKA CPH7600 Betriebsanleitung

6. Commissioning, operation

6.11.2 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. Pressurise the transmitter via the calibrator.
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.
WIKA operating instructions, model CPH7600
Use small-volume hose lines, as for as
possible
Figure 4: CPH7600 with a pressure transmitter
GB
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