This analog gas sensor 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!
300 - 10000 ppm
Compressed natural gas (CNG), methane (CH4)
Detecting gas leaks, gas alarm, robotic, microcontroller projects
Raspberry Pi (with AD-converter), Arduino. etc.
High sensitivity which can be adjusted by potentiometer, quick reaction time
Values are processed by the microcontroller
thresholds can be set
VCC: Voltage supply 5V, GND: Ground, AOUT: Analog Output, DOUT: Digital Output
≤ 10 s
≤ 30 s
≤ 180 mA
Heating resistance and power
31 ± 3Ω; ≤900 mW
-20 - 55 ° C
52 x 20 x 18 mm