Parameters Technical indicators
NO2 measuring range 0-20ppm
Measurement method electrochemical sensor
Measurement accuracy ±3% F.s of reading
Response time (T90, seconds) less than 15 seconds
Warranty period The host is guaranteed for 2 years, and the gas probe is guaranteed for 1 year
Baud rate 2400/4800/9600
Communication port RS485
Power supply 12V-24V DC
Power consumption ≤0.15W (@12V DC, 25℃)
Operating temperature -30 to +50℃
Working humidity environment 0-95%RH (relative humidity), no condensation
Working pressure range standard atmospheric pressure ±10%
Dimensions 110×85×44mm3