Error code Cause Recommended action
Err 204 Real-time clock temperature
compensation problem.
If error code Err 200 is also active,
replace the clock battery. If the error
persists, contact Vaisala.
Installation safety specification
Table 4 RFL100 installation safety specification
Property Specification
Operating environment Indoor use
For use in wet locations No
Operating humidity 0 … 100 %RH, non-condensing
Operating altitude Max. 2000 m (6500 ft)
IP rating IP54: Limited protection against dust. Protected
from water splashes from any direction.
IP rating with external power supply IP20: Protected against solid foreign objects of
12.5 mm Ø and greater
Pollution degree 2
Frequency band See type label on device
Batteries 2 × AA sized, 1.5 V (LR6 or FR6)
Supply voltage from external power supply 5 V DC
Power consumption Max. 1 W
Operating temperature
1)
with alkaline batteries +2 … +60 °C (+35.6 … +140 °F)
with lithium batteries −20 … +60 °C (−4 … +140 °F)
with external power supply 0 … +60 °C (+32 … +140 °F)
1) Verify operating temperature specification when using batteries and power supplies not
supplied by Vaisala.
More information
For more information on RFL100 Data Logger, see RFL100 User Guide (M211861EN) available at
www.vaisala.com/rfl100.
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ENGLISH
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