Vaisala INTERCAP HMDW80 Series - Table 10 Specifications for Models HMD82;83, TMD82;83, HMW88;89, HMS82;83, and TMS82

User's Guide _______________________________________________________________________
44 ___________________________________________________________________ M211510EN-E
Table 10 Specifications for Models HMD82/83, TMD82/83,
HMW88/89, HMS82/83, and TMS82
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)
Accuracy of the calculated parameters
should be calculated at the actual
condition based on the relative humidity
and temperature specification.
Accuracy at +20 °C (+68 °F)
and 80 %RH:
Dewpoint
±0.9 °C (1.6 °F)
Wet bulb temperature
±0.7 °C (1.3 °F)
Enthalpy
±2kJ/kg (0.9 BTU/lb)