20P7-HL-200 Pressure Swichgage (05703550) 20DP Differential Pressure Swichgages When used in tandem with

When used in tandem with the Model TL7 flashing alarm light and audible alarm driver

Inside the 20P-150

The display boasts a larger screen

Contact(s) are grounded through the Swichgage case

20P7-HL-200 Pressure Swichgage (05703550) 20DP Differential Pressure Swichgages When used in tandem with20P7 HL 200: 2" Pressure Swichgage; Semi automatic lockout; "FS" Contact; 0 100 psi (05703550) The Murphy 0 200 PSI Mechanical Lockout Pressure Swichgage 2" with High Low Contacts 20P7 HL 200 is a diaphragm actuated, pressure indicating gage with built in electrical switch, which is used for tripping alarms and or shutdown devices. The gauge mechanism is enclosed in a steel case coated to resist corrosion. A polycarbonate, break resistant lens and a