MQ135 Air Quality Sensor

Product Specifications /FeaturesMQ-135 gas sensor has high sensitity to Ammonia, Sulfide and Benze steam, also sensitive to other harmful gases. It is with low cost and suitable for different application.Sensor Type: SemiconductorStandard Encapsulation: Bakelite (Black Bakelite)Detection Gas: Ammonia, Sulfide, BenzeConcentration: 10-10000ppm(Ammonia, Benze, Hydrogen)Circuit Loop Voltage Vc: ≤24V DCHeater Voltage VH: 5.0V±0.2V AC or DCLoad Resistance RL: AdjustableCharacter