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MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module For Arduino

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 1000ppm
TTL output valid signal is low level, (output low signal light, which can be accessed microcontroller IO port).
Size:36mm X24mm X25mm(L * W * H)

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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 1000ppm
TTL output valid signal is low level, (output low signal light, which can be accessed microcontroller IO port).
Size:36mm X24mm X25mm(L * W * H)

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