Murphy: 20T Series Mechanical Temperature gauge with switch
The 20T Series (2 inch/51 mm dial) Switch gauge models are diaphragm-actuated, temperature-indicating gauges, with a single adjustable contact point which triggers upon high temperature.
Switch Contact 'grounds' through case
The gauge mechanism is enclosed in a steel case coated to resist corrosion. A poly carbonate, break-resistant lens and a polished, stainless steel bezel help protect this rugged, built-to-last instrument.
Industrial engines and equipment in Oil Field, Marine, Irrigation, Construction and Trucking industries. Monitoring Engine Coolant, Crankcase Oil, Transmission Oil.
Available in various length capillaries / in 2ft increments.