KEYESTUDIO MQ-4 Gas Sensor for Arduino - Black
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KEYESTUDIO MQ-4 Gas Sensor for Arduino - Black

$4.52
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Form Color Black Model N/A Quantity 1 DX.PCM.Model.AttributeModel.Unit Material FR4 Application Arduino learning Working Voltage DC 3.3~5 DX.PCM.Model.AttributeModel.Unit Working Current >/=20 DX.PCM.Model.AttributeModel.Unit English Manual / Spec No Download Link http://www.keyestudio.cc/h-nd-72.html 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¡À3 Heating current: 180mA Heating power: 900mW Heating voltage: 5.0V¡À0.2V Measuring voltage: 24V Packing List 1 x MQ-4 gas sensor

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