Gas detector

Product Specifications /FeaturesMQ-2 gas sensor has high sensitity to LPG, Propane and Hydrogen, also could be used to Methane and other combustible steam, smoke, it is with low cost and suitable for different application.Model No.: MQ-2Sensor Type: SemiconductorStandard Encapsulation: Bakelite (Black Bakelite)Detection Gas: Combustible gasConcentration: 300-10000ppm( Combustible gas)Circuit Loop Voltage: Vc ≤24V DCHeater Voltage: VH 5.0V±0.2V ACorDCLoad Resistance: RL