Wika CPH7600 Manual do Utilizador descarregar pdf (Página 35)

35WIKA operating instructions, model CPH7600

14051628.01 11/2012 GB/D

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.

Figure 4: CPH7600 with a pressure transmitter

Use small-volume hose lines, as for as

possible

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Wika CPH7600 Manual do Utilizador Página 35