Sensor:CO&SO2&O2: Electrochemical sensor

CO2:Infrared sensor(Imported)

VOC:PID sensor

Dust: Laser dust sensor

Detection Range:CO:0-5000PPM

CO2:0-5000PPM SO2:0-5000PPM

VOC:0-2000PPM O2:0-10000PPM

Dust:0-999ug/m3

Resolution:CO:1PPM CO2:1PPM