Specification:
The silicon gas sensor chip structure consists of a precision micromechanical diaphragm and an embedded heating resistor with the sensing layer at the top. Three separate gas sensing elements are integrated. He can detect automobile exhaust, industrial and agricultural waste gas in harsh environments.
Feture:
Module supply voltage: DC4.9V~5.1V
Working environment temperature and humidity: -30~85 degree 5~95%RH
Module size: 16.9mm*14.1mm*3.2mm with two M3 mounting holes
Detectable gas range:
Carbon monoxide CO 1 – 1000ppm
Nitrogen dioxide NO2 0.05 – 10ppm
Ethanol C2H5OH 10 – 500ppm
Hydrogen H2 1 – 1000ppm
Ammonia NH3 1 – 500ppm
Methane CH4 >1000ppm
Propane C3H8 >1000ppm
Iso-butane C4H10 >1000ppm
Package:
1 x MICS-6814 Air Quality Sensor Module