Murphy 20T & 25T Series Temperature Switchgauge

The 20 Series (2 inch/51 mm dial) and the 25 Series (2½ inch/64 mm dial) Swichgage® models are diaphragm-actuated, temperature-indicating gauges, with built-in electrical switches for tripping alarms and/or shutdown devices.


  • Combination indicating gauge and limit switch
  • Critical/high temperature limit switch is visible and adjustable (most models)
  • Switch can activate alarms and/or shut down equipment
  • Contact grounds through case

Pressure Switchgauge 0-100psi (Oil) 20T

Pulsation Dampner


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