20V-30 (05703195): Vacuum Swichgage 20BTG Temperature Murphygages Contacts are isolated through ground

Contacts are isolated through ground

and the reliability of Murphy's famous instruments

It includes a screw-on type mounting clamp that allows for a panel measuring up to 3/8" thick

The EGS21P-200-12 is a 12VDC Electric Pressure Swichgage

A20 Black Bezel (78700066)

20V-30 (05703195): Vacuum Swichgage 20BTG Temperature Murphygages Contacts are isolated through groundThe 20V 30 Vacuum Swichgage is a 2" (51 mm) dual scale dial, diaphragm actuated vacuum indicating gauge with a built in electrical switch for tripping alarms and or shutdown devices. This model has an adjustable range of 0 30 inches of Hg kPa. The gauge mechanism is enclosed in a steel case coated to resist corrosion. It features a polycarbonate, break resistant lens and a polished, stainless steel bezel to help protect this rugged, built to last