MQ-6 MQ6, liquefied petroleum gas sensor

Model MQ-6
Sensor Type Semiconductor
Standard Encapsulation Bakelite, Metal cap
Target Gas LPG
Detection range
300~10000ppm
(Propane)
Standard Circuit
Conditions
Loop Voltage Vc
≤24V DC
Heater Voltage VH 5.0V±0.1V AC or DC
Load Resistance RL Adjustable
Sensor character
under standard
test conditions
Heater Resistance RH 26Ω±3Ω(room tem.)
Heater consumption PH ≤950mW
Sensitivity S
Rs(in air)/Rs( in 2000ppm
C3H8)≥5
Output Voltage Vs
2.5V~4.0V (in 2000ppm
C3H8)
Concentration Slope α
≤0.6(R3000ppm/R1000ppm
C3H8)
Standard test
conditions
Tem. Humidity 20℃±2℃;55%±5%RH
Standard test circuit
Vc:5.0V±0.1V;
VH:5.0V±0.1V
Preheat time Over 48 hours