Zeroing With Absolute Pressure Modules - Fluke -718 User Manual

Zeroing with Absolute Pressure Modules

For zeroing, adjust the Calibrator to read a known
pressure. This can be barometric pressure, if it is
accurately known, for all but the 700PA3 module. An
accurate pressure standard can also apply a pressure
within range for any Absolute Pressure Module. Adjust the
Calibrator reading as follows:
Z
1. Press and hold .
a
2. Press (Z) to increase or
the Calibrator reading to equal the applied pressure.
Z
3. Release to exit the zeroing procedure.
U
Press the button to convert to any convenient
measurement display unit.
h
(Y) to decrease
Zeroing with Absolute Pressure Modules
Pressure/
Vacuum
Switch
Pressure/Vacuum
Release
Fine
Control
Adjustment
Knob
Figure 3. Pump Features
Pressure Calibrator
Internal Pump
wh009f.eps
9