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Murphy
20 Series Pressure & Vacuum Swichgages®
A20 Series Pressure Swichgages®
25 Series Pressure & Vacuum Swichgages®
A25 Series Pressure & Vacuum Swichgages®
PSB Series Direct Mount Pressure Switch
PXT Series Pressure Transmitters
OPLC Series Surface Mount Pressure Swichgage®
OPLFC Series Panel Mount Pressure Swichgage®
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Murphy's heavy-duty mechanical Swichgage® and Murphygage® pressure and vacuum instruments feature:

* Rugged industrial rated diaphragm movement
* Tough PVC-armored capillary
* Plated steel case
* Polycarbonate lens
* Stainless steel bezel

The products are available in 2, 2.5 and 4.5 inches (51, 64, and 114 mm). The 4.5-inch version features a bourdon tube sensing element, plus adjustable high and low limit contacts or snap-acting switches.

Murphy's “A-series” products include environmental sealing to keep out damaging condensation.
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20 Series Pressure & Vacuum Swichgages®
 
2" Dial Pressure and Vacuum Indicating Gages and Limit Switches
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A20 Series Pressure Swichgages®
 
2" Dial Pressure and Differential Pressure Gages and Limit Switches; environmentally sealed polycarbonate case.
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25 Series Pressure & Vacuum Swichgages®
 
2-1/2" Dial Pressure and Vacuum Indicating Gages and Limit Switches
A25P-100(80).jpg
A25 Series Pressure & Vacuum Swichgages®
 
2-1/2" Dial Pressure and Vacuum Indicating Gages and Limit Switches; environmentally sealed polycarbonate case.
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PSB Series Direct Mount Pressure Switch
 
The PSB Switch is a direct mount switch for critical pressure points. It has one limit contact that can be used to activate an alarm, actuate indicator lights or shutdown equipment.
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PXT Series Pressure Transmitters
 
The PXT Series Pressure Transmitters are state-of-the-art instruments providing a 4 to 20 mA output. They can be used in applications such as compressors, engines, process control, liquid level and pumps.
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OPLC Series Surface Mount Pressure Swichgage®
 
The OPLC Series are surface mounted 4.5" Pressure Swichgages®, with a low-limit lockout switch. These instruments are a combination pressure indicating gage with an adjustable low and high limit switch.
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OPLFC Series Panel Mount Pressure Swichgage®
 
The OPLFC-A Series are panel mounted 4.5" Pressure Swichgages®, with external lockout through the control circuit. These instruments are a combination pressure indicating gage with an adjustable low and high limit switch.