Product Review

Features:
Operating voltage: DC 5V
With signal output indicator instructions.
Dual signal output (analog output, and TTL level output).
TTL output valid signal is low level, (output low signal light, which can be accessed microcontroller IO port).
Has a long service life and reliable stability.
Rapid response and recovery characteristics.
Size:36mm X24mm X25mm(L * W * H)

Application:
A hazardous gas detection apparatus for the family, the environment.
Suitable for NH3, aromatic compounds, sulfur, NOx, alcohol, benzene vapor, smoke,CO2and other gases harmful gas detection.
Gas-sensitive element test concentration range: 10 to 1000ppm

Package Included:
3 x MQ135 Gas Sensor