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Brand Name : Winsen
Model Number : MR511
Place of Origin : China
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Delivery Time : 3-5workingdays
Packaging Details : Standard Package
MOQ : 1
Price : Negotiable
Supply Ability : 3000PCS/Month
Working voltage : 3.0±0.1V
Size : Φ12X10mm
Resume time (90%) Less than : 40sec
Storage environment -30~+80℃ : Less Than 95%RH
Working current : @100±10mA
Response Time (90%) : Less Than 20sec
MR511 Hot wire gas Sensor Oxide Semiconductors Can Be Used For Natural Gas
The MR511 gas sensor detects gas based on changes in thermal and electrical conductivity caused by gas adsorption on the surface of a metal oxide semiconductor. The change in the resistance of the sensing element determines the gas concentration. The MR511 consists of a sensing element and a compensation element connected in series, forming one arm of a Wheatstone bridge. When exposed to combustible gas, the sensing element's resistance decreases, causing a change in the bridge's output voltage. This voltage change increases with increasing gas concentration. The compensation element acts as a reference and provides temperature compensation.
Specification:
Product Type | Thermal Linear Gas Sensor |
Standard Package | Plastic |
Operating Voltage | (V) 3.0 ± 0.1 |
Operating Current | (mA) ≤ 180 |
Sensitivity | (mV) ≥ 80 |
Measurement Range (ppm) | 0-20,000 |
Response Time (90%) | ≤ 20s |
Recovery Time (90%) | ≤ 60s |
Operating Environment | -40°C to +70°C, less than 95% RH |
Storage Environment | -20°C to +70°C, less than 70% RH |
Dimensions (mm) | Φ12mm × 10mm |
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MR511 Hot wire gas Sensor Oxide Semiconductors Can Be Used For Natural Gas Images |