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Murphy Instruments

We have a great selection of Murphy instruments, including engine controls, vacuum and differential pressure swichgages.

If you need help selecting the instrument you are looking for, please use our quote request form or call us at 888.687.0539. Our friendly sales staff will gladly assist you with your purchase.


DELTA PRESSURE Switch Gauge - 15 PSI

$248.81

VACUUM Switch Gauge - 30 PSI (2 IN. DIAMETER, PLATED STEEL CASE)

$124.06

VACUUM Switch Gauge - 30 PSI (2.5 IN. DIAMETER, PLATED STEEL CASE)

$133.51

DELTA PRESSURE Switch Gauge - 30 PSI

$239.09

VACUUM Switch Gauge - 30 PSI (2 IN. DIAMETER, POLYCARBONATE CASE)

$174.07

VACUUM Switch Gauge - 30 PSI (2.5 IN. DIAMETER, POLYCARBONATE CASE)

$211.08

CASCADE CONTROLLER (AUTO START/STOP)

$676.19

FUEL SENDER

$50.05

PRESSURE SENDER

$65.65

PRESSURE SENDER

$54.74

PRESSURE SENDER

$224.26

TEMPERATURE SENDER

$35.72

PRESSURE SENDER

$54.22

PRESSURE SENDER

$188.71

TEMPERATURE SENDER

$27.22

PYROMETER

$339.17

SOLENOID (12 VDC, 1 IN. STROKE)

$130.10

12VDC SOLENOID

$187.62