MQ-6 LPG gas sensor with high sensitivity

MQ-6 LPG gas sensor MQ-6 gas sensor has high sensitity to Propane, Butane and LPG, also response to Natural gas.

MQ-6  LPG gas sensor with high sensitivity

 

Feature                                                                                                                                         

1. MQ-6 gas sensor with good sensitivity to Combustible gas in wide range,                                                 

2. High sensitivity to Propane, Butane and LPG,                                      

3. Long life and low cost,                                          

4. Simple drive circuit.

Application

1. Domestic gas leakage detector,

2. Industrial Combustible gas detector,

3. Portable gas detector.

Technical Data

 

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.  Humidity		20°C±2°C, 65%±5%RH
	Standard test circuit		Vc:5.0V±0.1V,  VH: 5.0V±0.1V
	Preheat time		Over 48 hours

 

MQ-6 LPG gas sensor with high sensitivity