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lei1.71
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lei0.30
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lei0.27
lei0.54
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lei3.64
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MQ-9 Gas detection module: carbon monoxide, liquefied methane
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2-Year Warranty
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Description
Features
High sensitivity to CO, CH4, LPG;
Stable and long-lasting;
Application
Used in CO, CH4, LPG detection equipment in residences, industry or car.
Specifications
Standard conditions:
Circuit voltage 5V ± 0.1
Heating voltage 5V ± 0.1
Power consumed around 340mW
Medium conditions:
Temp. Use -20 ℃ - 50 ℃
Temp. Storage -20 ℃ - 50 ℃
Dimensions: 32x20x22mm
Wiring
Tutorial & Code
https://www.elecrow.com/wiki/index.php?title=Analog_CO/Combustible_Gas_Sensor(MQ9)
Datasheet
https://raw.githubusercontent.com/SeeedDocument/Grove-Gas_Sensor-MQ9/master/res/MQ-9.pdf
Product Details
FCVMIC_MQ-9
6427854008909
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