Fluke 725 Manual do Utilizador descarregar pdf (Página 51)

Calibrating a Pressure Transmitter

The following example shows how to calibrate a pressure

transmitter.

Connect the calibrator to the instrument under test as

shown in Figure 20. Proceed as follows:

1. Press

l for current (upper display). If required,

press

l again to activate loop power.

2. Press

U (lower display).

3. If necessary, press

M for SOURCE mode.

4. Zero the pressure module.

5. Perform checks at 0 % and 100 % of span and adjust

the transmitter as necessary.

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Fluke 725 Manual do Utilizador Página 51