Product introduction
- 1. MR511 hot-wire gas sensor product description
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MR511Hot-wire gas sensorIt operates on the principle that gas adsorption on the surface of a metal oxide semiconductor causes changes in thermal and electrical conductivity, with gas concentration determined by the resistance change of a platinum coil. The MR511 consists of a detection element and a compensation element forming two arms of a Wheatstone bridge. When flammable gas is present, the resistance of the detection element decreases, causing a change in the bridge output voltage, which increases proportionally with gas concentration. The compensation element serves as a reference and provides temperature compensation.
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2. MR511 hot-wire gas sensor features
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High sensitivity, large signal output
Short initial stabilization time, fast response
Good repeatability, stable and reliable operation
Excellent resistance to smoke and ethanol vapor interference
Low power consumption, miniaturized design
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3. MR511 hot-wire gas sensor main applications
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Concentration detection of flammable gases such as natural gas, liquefied gas, coal gas, and alkanes in civil and industrial settings
Flammable gas leak alarms
Flammable gas detectors