FW Murphy 20P7-75 Pressure Swichgage
- The 20P7-75 Pressure Swichgage® with lockout, is a 2" dial, diaphragm-actuated pressure-indicating gage with a built-in electrical limit switch, which is used for tripping alarms and/or shutdown devices. This dual-scale instrument has a range of 0-75 psi (517 kPa) [5.0 bar].