Adjustable MQ-2 3 4 5 6 7 8 9 135 Smoke Alcohol CO H2 Gas Sensor Detector Module|5Pcs

$31.27 $58.79
Description Adjustable MQ-2 3 4 5 6 7 8 9 135 Smoke Alcohol CO H2 Gas Sensor Detector Module Feature 1.Options: MQ-2(Smoke), MQ-3(Alcohol), MQ-4(Methane), MQ-5(Natural Gas), MQ-6(Isobutane,Propane), MQ-7(CO), MQ-8(H2), MQ-9(CO,Combustible Gas), MQ-135(Air Quality Detector); 2.Threshold: Adjustable; 3.Color: Blue; 4.Remark: Power up for 1~2minutes before use(preheat the sensor); Electrical: 1.Power Supply: 5V, 150mA; 2.DO Output: Low(0.1V), High(5V); 3.AO Output: 0.1V~4V; Mechanical 1.Size: 32mmx20mm; 2.Screw Hole: 4 Holes; Related
Gas|Pressure

Gas|Pressure