Aideepen 3pcs MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module
Product Description
Aideepen 3pcs MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module
<b>Features:</b> <br>Operating voltage: DC 5V <br>With signal output indicator instructions. <br>Dual signal output (analog output, and TTL level output). <br>TTL output valid signal is low level, (output low signal light, which can be accessed microcontroller IO port). <br>Has a long service life and reliable stability. <br>Rapid response and recovery characteristics. <br>Size:36mm X24mm X25mm(L * W * H) <br><br> <b>Application:</b> <br>A hazardous gas detection apparatus for the family, the environment. <br>Suitable for NH3, aromatic compounds, sulfur, NOx, alcohol, benzene vapor, smoke,CO2and other gases harmful gas detection. <br>Gas-sensitive element test concentration range: 10 to 1000ppm <br><br> <b>Package Included:</b> <br>3 x MQ135 Gas Sensor
Technical Specifications
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