Vaisala HMT310 - Manual (Page 73)

Chapter 8 ____________________________________________________________ Technical Data
VAISALA _______________________________________________________________________ 73
CHAPTER 8
TECHNICAL DATA
This chapter provides the technical data of the product.
Specifications
Table 11 Relative Humidity Specifications
Property Description / Value
Measuring range 0 ... 100 %RH
Accuracy (including nonlinearity,
hysteresis and repeatability)
with
Vaisala HUMICAP
® 180R
Vaisala HUMICAP
®
180RC
at +15 ... 25 °C
at -20 ... +40 °C
at -40 ... +180 °C
for typical applications
for applications with chemical purge
and/or warmed probe
± 1 % RH (0 ... 90 %RH)
± 1.7 % RH (90 ... 100 %RH)
± (1.0 + 0.008 × reading) %RH
± (1.5 + 0.015 × 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 %) for
HUMICAP
®
180R and
HUMICAP
®
180RC at 20 °C in
0.1 m/s air flow
17 s with grid filter
50 s with grid + steel netting filter
60 s with sintered filter