Description

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SODIAL(R) MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector
Semi-conductive smoke sensor
High sensitivity and wide detection range
Fast response and recovery
Good steadiness and long service life
Great for home and factory gas leak detection
Use for Detecting: Combustible gas such as LPG, butane, methane, alcohol, propane, hydrogen, and so on and smoke
Parameter
Detecting Vary: three hundred to 10000ppm
Typical Gas: Iso-butane,1000ppmm
Sensitivity: R in air / Rin typical gas¡Ý5
Sensing Resistance: 1K¦¸to 20K¦¸in 50ppm toluene
Response Time: ¡Ü10s
Recovery Time: ¡Ü30s
Heating Resistance: 31¦¸¡À3¦¸
Heating Current: ¡Ü180mA
Heating Voltage: 5.0V¡À0.2V
Heating Power: ¡Ü900mW
Measuring Voltage: ¡Ü24V
Operating Temperature: -20¡æto +55¡æ
Operating Humidity: ¡Ü95%RH
Environment Oxygen Content: 21%
Storage Temperature: -20¡æto +70¡æ
Storage Humidity: ¡Ü70%RH
Package Includes:
5 x Smoke Sensor
Semi-conductive smoke sensor
Prime sensitivity and wide detection Vary
Rapid response and recovery
Great for home and factory gas leak detection
Just right steadiness and long service life