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The 20T-250-8-1/2 is a 2" Temperature Swichgage®. This very popular design features a diaphragm-actuated, temperature-indicating gage, with a built-in electrical switch for tripping alarms and/or shutdown devices. This model has an 8 foot capillary length with a standard 1/2-14 NPT threading, and a temperature range from 130-250°F (54-121°C).

The gage mechanism is enclosed in a steel case coated to resist corrosion. A polycarbonate, break-resistant lens and a polished, stainless steel bezel help
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