USER'S GUIDE____________________________________________________________________
180 _________________________________________________________________ M210796EN-F
Relative Humidity
Measurement range 0...100 %RH
Accuracy (including non-linearity,
hysteresis and repeatability)
with HUMICAP®180 for typical applications
HUMICAP®180C for applications with chemical purge and/or
warmed probe
at +15... 25 °C ± 1 %RH (0...90 %RH)
± 1.7 %RH (90...100 %RH)
at -20...+40 °C ± (1.0 + 0.008 x reading) %RH
at -40...+ 60 °C ± (1.5 + 0.015 x reading) %RH
with HUMICAP®180L2 for applications with demanding chemical
environment
at -10...+40
°C ± (1.0 + 0.01 x reading) %RH
at -40...+60
°C ± (1.5 + 0.02 x reading) %RH
Factory calibration uncertainty (+20 °C)
±0.6 %RH (0...40 %RH)
±1.0 %RH (40...97 %RH)
(Defined as ± 2 standard deviation limits.
Small variations possible, see also calibration
certificate.)
Response time (90 %) at 20 °C in still air
8 s with grid filter
20 s with grid + steel netting filter
40 s with sintered filter
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