Input voltage: Dc5v power (current): 150ma
Analog output with increasing concentration, the higher the concentration, the higher the voltage
A hazardous gas detection apparatus for the family, the environment. Suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection. Gas-sensitive element test concentration range: 10 to 1000 ppm
Ttl output valid signal is low level, (output low signal light, which can be accessed microcontroller io port)
Size: 36 mm x 24 mm x 25 mm(l x w x h), package contents: 1 x mq-135 air quality sensor