58
7 Appendix
7.5.1.2 Carbon dioxide CO
2
Type:
Infrared sensor
Measuring range:
– Lower limit
0 – 5 % vol.
0.02 % vol.
Measuring error:
±0.04 % vol. (long-term stability)
As per /2/
Zero point deviation:
≤ 0.04 % vol.
Response time:
t
90
< 20 s
Decay time:
t
10
< 14 s
Temperature range:
-20 ºC – +40 ºC
Interference:
None
Lifetime:
– Warranted
– Expected
2 years
5 years
Test gases:
– Zero point
– Sensitivity
Fresh air
2.00 % vol. CO
2
