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MR511 Gas Sensor Through The Adsorption Of Gas On The Surface Of Metal Oxide Semiconductor Caused By The Principle Of Thermal And Electrical Conduction Changes To Achieve Detection
Product description:
MR511 gas sensor through the adsorption of gas on the surface of
metal oxide semiconductor caused by the principle of thermal and
electrical conduction changes to achieve detection, from the
sensitive element resistance value change to determine the gas
concentration. MR511 consists of a detecting element and
compensation element paired in series to form one arm of Wheatstone
bridge. When it meets combustible gas, the resistance of the
detecting element decreases and the output voltage of the bridge
changes. The voltage change increases with the increase of gas
concentration, and the compensation element plays a reference and
temperature compensation role.
Sensor characteristics:
The MR511 gas sensor has high sensitivity, fast response speed,
good repeatability, stable and reliable component operation, and
good anti-hydrogen sulfide and silicone interference performance.
Main application:
It can be used to detect the concentration of combustible gases
such as natural gas, liquefied gas, and coal gas.
Operating environment | -40℃~+70℃,lower than 95%RH |
Storage environment | -20℃~+70℃, lower than 70%RH |
Overall dimensions (mm) | Φ12mm×10mm |