Parameters Technical indicators
O3 measuring range 0-10ppm/0-20ppm/0-100ppm (customizable)
Measurement method electrochemical sensor
NO2 measurement accuracy ≤±3% of reading
Response time (T90, seconds) generally less than 15 seconds
Warranty period The host is guaranteed for 2 years, and the gas probe is guaranteed for 1 year
Communication port Analog quantity interface (voltage type or current type)
Power supply 12V-24V DC
Power consumption <0.3W
Operating temperature -30-50℃ (-20-40℃ continuous)
Working humidity environment 0-100%RH (15-95%RH) without condensation
Dimensions 110×85×44mm3
Current output type 4-20mA
Current output load ≤600 ohm
≤250 ohm 0-5V/0-10V
Voltage output load ≤250 ohm