Fluke 744 User Manual page 42

744
Users Manual
1. Connect a pressure module to the calibrator as
shown in Figure 12. The threads on the
pressure modules accept standard ¼ NPT pipe
fittings. Use the supplied ¼ NPT to ¼ ISO
adapter if necessary.
2. Press for MEASURE mode.
3. Press . The calibrator automatically senses
which pressure module is attached and sets its
range accordingly.
4. Zero the pressure module as described in the
module's Instruction Sheet. Modules vary in
zeroing procedures depending on module type.
You MUST perform this step before you execute
a task that sources or measures pressure.
32
5. If desired, you can change pressure display
units to psi, mHg, inHg, mH
inH O@60 F, ftH O, bar, g/cm
2 2
units (kPa, mmHg, etc.) are shown in Setup
mode in their base units (Pa, mHg, etc.).
Change the pressure display units as follows:
a. Press .
b. Press
Next Page
c. Press or the
the cursor on
Pressure Units
d. Select the pressure units with
e. Press .
f. Press .
Done
O, inH O@,
2 2
2
, or Pa. Metric
twice.
softkey with
Choices
.
or .