Bimetallic strip temperature gauge

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What natural gas home appliances are available? In the common bi-metallic strip industrial temperature gauge shown below:. The deformation of the bimetal strip into a helix or spiral shape creates a rotational movement when the temperature changes. In adjustable thermostats another contact is positioned with a regulating knob or lever. What mechanical influences, other than the actuation of switch contacts, can cause measuring errors in bimetal thermometers? If the temperature changes, the internal pressure of the thermometer will change as well.
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Temperature Sensors

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bimetallic thermometer | eBay

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How Thermometers Work

Working The device consists of a bimetallic strip of two different metals and they are bonded together to form a spiral or a twisted helix. This causes the strip to bend upward, making contact so that current can flow. Change in physical dimensions or characteristics of liquids, metals, or gases Changes in electrical resistance Thermoelectric effect Radiant energy Bimetallic Thermometer In an industry, there is always a need to measure and monitor temperature of a particular spot, field or locality.
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Bimetallic strip temperature gauge
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