Fluke 741B User Manual page 61

1. Connect a pressure module and pressure source
to the calibrator as Figure 19 shows. The threads
on the pressure modules accept ¼ NPT fittings.
Use the supplied ¼ NPT to ¼ ISO adapter if
necessary.
2. If necessary, press
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.
5. Pressurize the pressure line with the pressure
source to the desired level as shown on the
display.
6. If desired, you can change pressure display units
to psi, mHg, inHg, mH
2
ftH O, bar, g/cm , or Pa. Metric units (kPa,
2
mmHg, etc.) are shown in Setup mode in their
for SOURCE mode.
O, inH O, inH O@60 F,
2 2 2
Documenting Process Calibrator
base units (Pa, mHg, etc.). Change the pressure
display units as follows:
a. Press .
b. Press twice.
Next Page
c. Press with the cursor on
.
Units
d. Select the pressure units with the
keys.
e. Press .
f. Press the softkey.
Done
Using Source Mode
Pressure
or
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