P.4
4. SPECIFICATIONS
Type
Measurement range
Accuracy
Resolution
Response time
Sampling rate
Non-dispersive infra-red (NDIR)
0~30000 ppm
± (75ppm+3% of reading ) (0~5000 ppm)
± (5% of reading ) (5001~30000
ppm)
1 ppm
20 s
2 s
CO2 SENSOR:
Measurement range
Accuracy
Resolution
Response time
0 ~ 100%
± 4.5% RH (20~80%)
± 5.5% RH (<20%,>80%) (in still air)
0.1%
8 s
RELATIVE HUMIDITY SENSOR:
