Operation Principle:3-Electrode Electrochemical
Nominal Range:0 - 100 ppm
Maximum Overload:200 ppm
Measuring Range:0–100 ppm
Sensitivity Range:130 nA/ppm ± 30 nA/ppm
Zero Current at 20°C:< ± 100 nA
Measuring Range:0-500ppm
Sensitivity Range:35nA/ppm ± 15nA/ppm
Expected Operating Life:>24 months in air*
Detection gas:CO
General range:0~1000ppm
Maximum overload range:1500ppm
Concentration range:NO, 0-20 ppm
Output voltage:600 ± 150 nA /ppm (Signal and reducing gas reverse)
repeatability:Within ± 2%
Concentration range:NO 0-250ppm
Output voltage:400 ± 80 nA /ppm
repeatability:Within ± 2%
Loop voltage Vc:≤24V DC
Heating voltage VH:5.0V±0.1V AC or DC
load resistance RL:adjustable
Loop voltage Vc:≤24V DC
Heating voltage VH:5.0V±0.1V AC or DC
load resistance RL:adjustable
Heating voltage VH:5.0V±0.1V AC or DC
Load resistance RL:adjustable
Heating resistance RH:95Ω±10Ω (room temperature)
Loop voltage Vc:5.0V±0.1V DC
Heating voltage VH:5.0V±0.1V AC or DC
load resistance RL:is adjustable
Operating temperature:-10~50°C(nominal temperature 20°C)
Working humidity:95%RH(nominal humidity 65%RH)
Response time:≤1S(preheat 30~50 minutes)
Loop voltage Vc:5.0V±0.1V DC
Heating voltage VH:5.0V±0.1V AC or DC
load resistance RL:adjustable