Gas sensor
This analog gas sensor for combustible gas and smoke has a small heating part with an electronical chemical sensor. It is suitable for indoor usage. The sensor can output exact values only after warmup phase.
Caution: sensor gets hot while usage!
Specifications
Measurement range
100 - 10000 ppm
Measureable substances
LPG, i-butan (C4H10), propane (C3H8), methane (CH4), hydrogen(O2), alcohol, smoke
Application areas
Detecting gas leaks, gas alarm, robotic, microcontroller projects
Compatible with
Raspberry Pi (with AD-converter), Arduino. etc.
Special features
High sensitivity which can be adjusted by potentiometer, quick reaction time
Analog Output
Values are processed by the microcontroller
Digital Output
thresholds can be set
Pins
VCC: Voltage supply 5V,
GND: Ground,
AOUT: Analog Output,
DOUT: Digital Output
Additional information
Dimensions
51,5 x 20 x 17mm
Items shipped
SEN-MQ2
EAN
4250236819938
Article No.
SEN-MQ2
