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.
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.
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.
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.
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.