Product
Humidity Instruments
Specification
Inputs and outputs
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Current output models (2-wire) Outputs Loop resistance Supply voltage Voltage output models (3-wire) Outputs Loop resistance Supply voltage
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4 ... 20 mA, loop powered 0 ... 600 Ω 20 ... 28VDC at 600 Ω load 10 ... 28VDC at 0 Ω load
0...10 V 10 kΩ min 18 ... 35 VDC 24 VAC ±20 % 50/60 Hz
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Specifications for Models HMW82/83 and TMW82/83
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Operating temperature range Operating humidity range RELATIVE HUMIDITY Measurement range Accuracy Temperature range 0 ... 70 %RH 70 ... 100 %RH Temperature range
0 ...100 %RH Stability in typical HVAC applications Humidity sensor TEMPERATURE Measurement range Accuracy +10 ... +30 °C (+50 °F ... +86 °F) -5 ... +10 °C, +30 ... +55 °C (+23 ... +50 °F, +86 ... +131 °F) Temperature sensor
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-5 ... +55 °C (+23 ... +131 °F) 0 ... 100 %RH, non-condensing
0 ... 100 %RH
+10 ... +30 °C (+50 ... +86 °F) ±3 %RH ±5 %RH -5 ... +10 °C, +30 ... + 55 °C (+23 ... +50 °F, +86 ... +131 °F) ±7 %RH ±2 %RH over 2 years Vaisala INTERCAP®
-5 ... +55 °C (+23 ... +131 °F)
±0.5 °C (±0.9 °F)
±1.0 °C (±1.8 °F) Digital temperature sensor
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Specifications for Models HMD82/83, TMD82/83, HMW88/89 and HMS82/83
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Operating temperature range Operating humidity range RELATIVE HUMIDITY Measurement range Accuracy Temperature range 0 ... 90 %RH 90 ... 100 %RH Temperature range 0 ... 90 %RH 90 ... 100 %RH Temperature range 0 ... 100 %RH Stability in typical HVAC applications Humidity sensor TEMPERATURE Measurement range Accuracy At +20 °C (+68 °F) Temperature dependence Temperature sensor
CALCULATED PARAMETERS Measurement range for dew point temperature and wet bulb temperature Measurement range for enthalpy
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-40 ... +60 °C (-40 ... +140 °F) 0 ... 100 %RH
+10 ... +30 °C (+50 ... +86 °F) ±3 %RH ±5 %RH -20 ... +10° C, +30 ... +60 °C (-4 ... +50 °F, +86 ... +140 °F) ±5 %RH ±7 %RH -40 ... -20 °C (-40 ... -4 °F) ±7 %RH ±2 %RH over 2 years Vaisala INTERCAP®
-40 ... +60 °C (-40 ... +140 °F)
±0.3 °C (±0.54 °F) ±0.01 °C/ °C Pt1000 RTD Class F0.1 IEC 60751
-40 ... +60 °C (-40 ... +140 °F)
-40 ... 460 kJ/kg (-10 ... +190 BTU/lb)
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Specifications for Models HMD82/83D and HMW88/89D
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Operating temperature range Operating humidity range RELATIVE HUMIDITY Measurement range Accuracy Temperature range 0 ... 90 %RH 90 ... 100 %RH Temperature range
0 ... 90 %RH 90 ... 100 %RH Stability in typical HVAC applications Humidity sensor TEMPERATURE Measurement range
Operating temperature range of the display Accuracy At +20 °C (+68 °F) Temperature dependence Temperature sensor
CALCULATED PARAMETERS Measurement range for dew point temperature and wet bulb temperature Measurement range for enthalpy
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-5 ... +60 °C (+23 ... +140 °F) 0 ... 100 %RH, non-condensing
0 ... 100 %RH
+10 ... +30 °C (+50 ... +86 °F) ±3 %RH ±5 %RH -5 ... +10 °C, +30 ... +60 °C (+23 ... +50 °F, +86 ... +140 °F) ±5 %RH ±7 %RH±2 % RH over 2 years Vaisala INTERCAP®
(Analog output scaling) -40 ... +60 °C (-40 ... +140 °F) +5 ... +60 °C (+23 ... +140 °F)
±0.3 °C (±0.54 °F) ±0.01 °C/ °C Pt1000 RTD Class F0.1 IEC 60751
-40 ... +60 °C (-40 ... +140 °F)
-40...460 kJ/kg (-10...+190 BTU/lb)
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For complete specifications, please see the brochure or user guide in "Documents".
Description
The Vaisala INTERCAP® Humidity and Temperature Series HMD/W80 is a versatile product family designed for standard HVAC applications. These cost-effective and reliable transmitters are easy to install and maintain. Dew point temperature, wet bulb temperature and enthalpy output option available in selected models (see product datasheet for more details).
HMD/W80 family products includes the following products:
- Wall-mount temperature-only transmitters TMW82/83
- Standard wall-mount humidity and temperature transmitters HMW82/83
- IP65-classified wall-mount humidity and temperature transmitters HMW88/89(D) with and without display, for humid areas
- Duct-mount humidity and temperature transmitters HMD82/83(D) with and without display
- Outdoor humidity and temperature transmitter HMS82/83
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