Campbell-scientific 083E Relative Humidity and Temperature Sensor Manuale Utente Scaricare il pdf (Pagina 17)

Model 083E Relative Humidity and Temperature Sensor

8.2 Limitations of RH Measurements at Below Freezing

Temperatures

The relative humidity measurement is referenced to saturated water vapor

pressure above liquid water. When air temperature is below freezing, the

maximum theoretical measurement range is limited as follows:

Air Temperature

(Deg C)

Maximum RH

(%)

0 100

-5 96

-10 92

-15 88

-20 84

-25 80

-30 76

-35 72

-40 68

-45 64

-50 60

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Campbell-scientific 083E Relative Humidity and Temperature Sensor Manuale Utente Pagina 17