Measuring range
(0-5000)ppm
Repeatability
20ppm at 400ppm
CO2 Display resolution
1ppm (0-1000); 5ppm (1000-2000); 10ppm (>2000)
CO2 Accuracy
(0~3000) ppm: ± 50ppm ± 5% of reading (take the Maximum),(>3000)ppm: ± 7% of reading
Temp compensation
±0.1% of reading per ℃
Response time
<2 min for 63% of step change or < 4.6 min for 90% step change
Operating temperature
32°F ~ 195°F (0°C ~90°C)
Temperature display resolution
1°F / 0.1°C
Temperature Accuracy
±2°F / ±1°C
Operating Voltage
DC(5±0.25)V
Operating & Storage RH
0-95%(non-condensing)