KEYESTUDIO MQ-4 Gas Sensor for Arduino - Black
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|Working Voltage||DC 3.3~5V|
|English Manual / Spec||No|
|Other Features||Specification: Working voltage: DC 3.3V-5V Working current: 20mA Working temperature: 10~50 IO Interface: 3 wire interface (-/+/S/) Detection range: 300 ~ 10000ppm Characteristic gas: 5000ppm methane Sensitivity: R in air/R in typical gas5 Resistance of sensitive material: 1K20K in 5000ppm methane Response time: 10s Recovery time: 30s Heating resistance: 31±3 Heating current: 180mA Heating power: 900mW Heating voltage: 5.0V±0.2V Measuring voltage: 24V|
|Dimensions & Weight|
|Dimensions||2.05 in x 0.83 in x 0.75 in (5.2 cm x 2.1 cm x 1.9 cm)|
|Weight||0.25 oz (7 g)|
|1 x MQ-4 gas sensor|
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|Quantity||3+ units||5+ units||10+ units|
|Rate||US$4.22 shipped||US$4.21 shipped||US$4.19 shipped|
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