13
Specifications
Typical test conditions: ambient temperature: 23
+-
3°C, RH=50%~70%, altitude= 0~10 metres
Measurement
Specifications
Operating temperature
32°F ~ 122°F (0°C ~ 50°C)
Storage temperature
-4°F ~ 140°F (-20°C ~ 60°C)
Relative humidity
0-95% (non-condensing)
CO2 measurement
Measuring range
0-5000 ppm
Display resolution
1 ppm (0-1000); 5 ppm (1000-2000); 10 ppm (>2000)
Precision
0~3000 ppm: ± 50 ppm ± 5% of the reading (take the max. value)
(
>
3000) ppm: ± 7% of the reading
Repetition accuracy
20 ppm at 400 ppm
Temperature
compensation
±0.1% of the reading per °C
±2 ppm per °C, referenced to 25°C
Reaction time
< 2 min for 63% of the level changes and
＜
4.6 min for 90%
Warm-up time
< 20 seconds
(c) nimax GmbH
