Copyright 2007 Baker Hughes Company.
16 | DPI 610/615 IS Instruction Manual–English
Chapter
4.
Taking Measurements
4.5 Pressure Switch Test (P-SWITCH) Task
•
Contact state will be shown on display. When contacts close, buzzer sounds.
•
To run switch test, close vent valve and press the
RUN
(F1) key.
•
Using the hand-pump, increase the applied pressure to just below the switch operating point.
Screw the volume adjuster in until the switch operates (the operating pressure of the switch
is then written to the display).
•
Reduce pressure until the switch releases (indicated by the switch symbol). The release
pressure is then written to the display and the hysteresis displayed.
A
External pressure source
B
Pressure regulator
C
Pressure switch under test
PRESSURE INT
RUN
CONTACT STATE
TASK : P-SWITCH
SNAPSHOT MODE
Summary of Contents for Druck DPI 610 IS
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