Murphy 20P Pressure Gauges
The 20 Series Murphy pressure gauge is a diaphragm-actuated, pressure-indicating gauge, with built-in electrical switches. The 20P gauge pointer acts as a pressure indicator and as one switch pole which completes a circuit when it touches the adjustable limit contact.
20P Pressure Gauge Specifications
2 in (51 mm) dial gage
0-400 PSI (0-2.76 MPa)
Polycarbonate, high impact
Polished stainless steel (standard)
PRESSURE Switch Gauge - 100 PSI
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PRESSURE Switch Gauge - 15 PSI
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PRESSURE Switch Gauge - 150 PSI
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PRESSURE Switch Gauge - 200 PSI
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PRESSURE Switch Gauge - 30 PSI
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Special Order
PRESSURE Switch Gauge - 300 PSI
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Ships in 1-2 days
PRESSURE Switch Gauge - 400 PSI
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Ships in 1-2 days
PRESSURE Switch Gauge - 50 PSI
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PRESSURE LOCKOUT Switch Gauge - 100 PSI
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Ships in 1-2 days
PRESSURE Switch Gauge - 75 PSI
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Ships in 3-4 days
PRESSURE LOCKOUT Switch Gauge - 75 PSI
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PRESSURE Switch Gauge - 100 PSI ("FS" CONTACT)
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Ships in 1-2 days
PRESSURE Switch Gauge - 75 PSI ("FS" CONTACT)
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Special Order
PRESSURE Switch Gauge - 100 PSI (HIGH AND LOW CONTACTS)
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PRESSURE Switch Gauge - 15 PSI (HIGH AND LOW CONTACTS)
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PRESSURE Switch Gauge - 150 PSI (HIGH AND LOW CONTACTS)
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PRESSURE Switch Gauge - 200 PSI (HIGH AND LOW CONTACTS)
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Ships in 1-2 days
PRESSURE Switch Gauge - 300 PSI (HIGH AND LOW CONTACTS)
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Special Order
PRESSURE Switch Gauge - 100 PSI (ILLUMINATION)
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PRESSURE Switch Gauge - 75 PSI (ILLUMINATION)
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PRESSURE Switch Gauge - 100 PSI (LIGHT PIPE ILLUMINATION)
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PRESSURE Switch Gauge - 400 PSI (KNOB ADJUSTING FACE CONTACT)
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PRESSURE Switch Gauge - 100 PSI (OIL SEALED)
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PRESSURE Switch Gauge - 300 PSI (OIL SEALED)
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