Vaisala HMDW110 - Manual (Page 58)

6
TECHNICAL DATA
Specifications
Property Specification
Relative humidity
Measurement range 0 ... 100 %RH
Accuracy
Temperature range +10 ... +30 °C (+50 ... +86 °F)
0 ... 90 %RH ±2 %RH
90 ... 100 %RH ±3 %RH
Temperature range -20 ... +10 °C, +30 ... +60 °C
(-4 ... +50 °F, +86 ... +140 °F)
0 ... 90 %RH ±3 %RH
90 ... 100 %RH ±4 %RH
Temperature range -40 ... -20 °C (-40 ... -4 °F)
0 ... 100%RH ±4 %RH
Stability in typical HVAC applications ±0.5 %RH/year
Humidity sensor HUMICAP
®
180R
Temperature
Measurement range -40 ... +60 °C (-40 ... +140 °F)
Accuracy at +20 °C (+68 °F) ±0.3 °C
Temperature dependence ±0.01 °C/°C
Temperature sensor Pt1000 RTD Class F0.1 IEC 60751
Calculated parameters
Measurement range for dewpoint 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)
Wet bulb temperature ±0.5 °C (0.9 °F)
Enthalpy ±1.6kJ/kg (0.7 BTU/lb)
Table 40 Performance
56
6 Technical Data