The main parameters
Parameters Technical indicators
CO measurement range 0-1000ppm/0-2000ppm
Measurement method electrochemical sensor
CO accuracy <±3% of reading (25℃)
Warranty period 2 years for the whole machine (1 year warranty for probes)
Response time generally less than 15 seconds
Baud rate 2400/4800/9600
Communication port 4-20mA/0-5V/0-10V
Power supply 12V-24V DC
Power consumption ≤0.15W (@12V DC, 25℃)
Operating temperature -30-50℃ (-20-40℃ continuous)
Working humidity environment 15-90%RH
Working pressure range 0.9-1.1atm
Dimensions 110×85×44mm
Probe parameters and selection
No. Probe type Range Resolution/Detectable lower limit life
1K domestic 1000ppm 500ppb >2 years
2K domestic 2000ppm 500ppb >2 years
2KJ imported Honeywell 2000ppm 10ppm >2 years