Pressure Switch Test - Fluke 3130-G2M User Manual

Pressure Switch Test

To do a pressure switch test:
1. Set the upper display to [P1] ST, all other displays are switched off.
The pressure switch test can be done with these functions: [P1] ST or EXT
ST.
2. Connect the Product to the pressure switch with the switch terminals. The polarity of
the terminals is not important. See Figure 20.
3130 PORTABLE PRESSURE CALIBRATOR
EXTERNAL
PRESSURE MODULE
CLOSE VALVE BEFORE
OPERATING PUMP
F1 F2 F3
METERING VALVE
VENT
HOME
ZERO PUMP
ADJUSTMENT
LOOP
V mA
COM 24 V DC
SWITCH TEST
CHARGE
30 V MAX
16 V DC
5.6 A
3. Connect the Output of the Product to the pressure switch.
4. Open the vent button on the pump and zero the Product.
5. Close the vent after you reset the Product.
The top of the display shows "CLOSE". See Figure 22.
Fully Closed
AIR SUPPLY OUTPUT
FILTER
330 PSI MAX -12 PSI TO 300 PSI
(2.3 MPa) (-8 kPa TO 2 MPa)
CLOSED
PRESSURE
SENSOR
SUPPLY
ISOLATION
VALVE
PRESSURE VACUUM
VENT
PUMP
FINE
CAUTION
ADJUSTMENT
FINE VENT LINE BEFORE MAKING SELECTION
FLUKE CORPORATION
SERIAL NO. EVERETT, WA USA
www.flukecal.com
Figure 20. Switch Test Connections
Figure 21. Switch Test Screen
Note
Use low volume
hose if possible
Portable Pressure Calibrator
Pressure Measurement
Pressure
Switch
hbb020.eps
hbb021.eps
21