Vaisala HMDW80 - Manual (Page 48)

User's Guide _______________________________________________________________________
46 ___________________________________________________________________ M211510EN-C
Table 10 Specifications for HMD82/83, TMD82/83, HMW88/89,
and HMS82/83
Property Description / Value
Operating environment
Operating temperature range -40 ...+60 °C (-40 ... +140 °F)
Operating humidity range 0 …100 %RH
Relative humidity
Measurement range 0 … 100 %RH
Accuracy
Temperature range
+10 ... +30 °C (+50 ... +86 °F)
0 ... 90 %RH ±3 %RH
90 … 100 %RH ±5 %RH
Temperature range
-20 ... +10 °C, +30 ... +60 °C
(-4 ... +50 °F, +86 ... +140 °F)
0 ... 90 %RH ±5 %RH
90 … 100 %RH ±7 %RH
Temperature range -40 … -20 °C
(-40 … -4 °F)
0 … 100 %RH ±7 %RH
Stability in typical HVAC applications ±2 %RH over 2 years
Humidity sensor Vaisala INTERCAP ®
Temperature
Measurement range -40 ...+60 °C (-40 ... +140 °F)
Accuracy
At +20 °C (+68 °F) ±0.3 °C (±0.54 °F)
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)