Fluke 725 Manual do Utilizador descarregar pdf (Página 53)

Calibrating an I/P Device

The following test allows you to calibrate a device that

controls pressure. Proceed as follows:

1. Connect the test leads to the instrument under test as

shown in Figure 21. The connections simulate a

current-to-pressure transmitter and measures the

corresponding output pressure.

2. Press

A (upper display).

3. Press

V for sourcing current (lower display).

4. If necessary, press

M for SOURCE mode.

5. Enter the desired current by pressing

X and W

keys. Press Y and Z to select different digits.

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Fluke 725 Manual do Utilizador Página 53