MQ-6 gas sensor has high sensitity to Propane, Butane and LPG, also response to Natural gas. The sensor could be used to detect different combustible gas, it is with low cost and suitable for different application.
Model No.: MQ-6
Sensor Type: Semiconductor
Standard Encapsulation: Bakelite (Black Bakelite)
Detection Gas: Isobutane, Butane, LPG
Concentration: 300-10000ppm(Butane, Propane, LPG)
Circuit Loop Voltage: Vc ≤24V DC
Heater Voltage: VH 5.0V±0.2V AC or DC
Load Resistance: RL Adjustable
Character(under the standard testing condition)
Heater Resistance: RH 31Ω±3Ω(Room Tem. )
Heater consumption: PH ≤900mW
Sensing Resistance: Rs 2KΩ-20KΩ(in 2000ppm C3H8)
Sensitivity S: Rs(in air)/Rs(1000ppm C4H10)≥5
Slope: α ≤0.6( R2000ppm/R1000ppm LPG )
Condition: Tem. 20℃±2℃; Humidity 65%±5%RH
Standard test circuit Vc: 5.0V±0.1V,
VH: 5.0V±0.1V
Preheat time: Over 48 hours