Parameters Technical indicators
CO2 measurement range 5000ppm/1%/3%/65%/100% optional
Measurement method electrochemical sensor
CO2 measurement accuracy ±(50ppm+3% reading) (25℃)
Response time 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 interface (voltage type or current type)
Power supply 12V-24V DC
Power consumption <1.15W (@12V DC, 25℃)
Operating temperature -30-50℃ (-20-40℃ continuous)
Working humidity environment (built-in probe) 15-95%RH (no condensation)
Working humidity environment (external probe) 0-100%RH (with condensation)
Dimensions 110×85×44mm3
Current output type 4-20mA
Current output load ≤600 ohm
Voltage output type 0-5V/0-10V
Voltage output load ≤250 ohm