Vaisala HMDW110 - Technical Data; Measurement Performance Specifications; Physical Dimensions

9. Technical Data
Table 44 Measurement Performance
Parameter Description/Value
Relative Humidity
Measurement range 0 ... 100 %RH
Accuracy at temperature range
+10 ... +30 °C (+50 ... +86 °F)
0 ... 90 %RH ±2 %RH
90 ... 100 %RH ±3 %RH
Accuracy at temperature range
-20 ... +10 °C, +30 ... +60 °C
(-4 ... +50 °F, +86 ... +140 °F)
0 … 90 %RH ±3 %RH
90 … 100 %RH ±4 %RH
Accuracy at temperature range
-40 ... -20 °C (-40 ... -4 °F)
0 ... 100 %RH ±4 %RH
Stability in typical HVAC applications ±0.5 %RH/year
Humidity sensor Vaisala HUMICAPâ 180R
Temperature
Measurement range -40 ... +60 °C (-40 ... +140 °F)
Accuracy at +20 °C (+68 °F) ±0.2 °C (±0.36 °F)
Temperature dependence ±0.01 °C/°C
Temperature sensor Pt1000 RTD Class F0.1 IEC 60751
Calculated Parameters
Measurement range for dew point temperature
and wet bulb temperature
-40 ... +60 °C (-40 ... +140 °F)
Measurement range for enthalpy -40 ... 460 kJ/kg (-10 ... +190 BTU/lb)
Accuracy of the calculated parameters should be calculated at the actual condition based on
the RH and temperature specification.
Accuracy at 20 °C (68 °F) and 80 %RH:
Dew point ±0.7 °C (1.2 °F)
Chapter 9 – Technical Data
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