Gas sensor
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!
Specifications
Measurement range
50 - 10000 ppm
Measureable substances
Liquefied petrol gas (LPG), propane, methane, butane and other natural gases
Application areas
Detecting gas leaks, gas alarm, robotic, microcontroller projects
Compatible with
Raspberry Pi (with AD-converter), Arduino. etc.
Special features
High sensitivity, quick reaction time, insensible for alchohol and smoke
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
Response time
≤ 10 s
Recovery time
≤ 30 s
Load resistance
2 KΩ
Resistance in clean air
≤ 4000 kΩ
Sensitivity
≥ 4 (in 1000ppm butan C4H10)
Additional information
Dimensions
52 x 20 x 18 mm
Weight
8 g
Items shipped
SEN-MQ5
EAN
4250236819969
Article No.
SEN-MQ5
