
Chapter 8 ____________________________________________________________ Technical Data
VAISALA______________________________________________________________________ 245
Dimensions
0201-002
Figure 168 Sensor Dimensions in mm (inches)
Table 70 Air Temperature and Relative Humidity Sensor’s
Humidity Specifications
Property Description/Value
Humidity sensor HUMICAP®180
Measurement range 0.8 ... 100 %
Output scale 0 ... 100 %RH equals to 0 ... 1 VDC
Accuracy at +20 °C (+68 °F)
including non-linearity and hysteresis
±1 % against factory references
±2 % (0 ... 90 %RH)
±3 % (90 ... 100 %RH)
Typical long-term stability Better than 1 %RH per year
Temperature dependence ±0.05 %RH/°C
RH response time (90 %) at +20 °C 15 s with membrane filter
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