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Vaisala Outdoor Humidity and Temperature Transmitter, HMS110

For high-accuracy outdoor measurements in building automation applications

Vaisala HMS110 Series Outdoor HUMICAP® Humidity and Temperature Transmitter is designed for demanding HVAC applications.

The transmitter features a professional grade integrated solar radiation shield, which is a must for accurate temperature measurements in outdoor conditions.

It is designed to tolerate high winds and icing conditions. The transmitter is easy to install either on a pole or wall. In addition to relative humidity and temperature, HMS110 can be configured to read other calculated parameters such as dew point, enthalpy and wet bulb temperature.


Vaisala HMS110 Series Outdoor HUMICAP® Humidity and Temperature Transmitter is designed for demanding HVAC applications.

The transmitter features a professional grade integrated solar radiation shield, which is a must for accurate temperature measurements in outdoor conditions. It is designed to tolerate high winds and icing conditions. The transmitter is easy to install either on a pole or wall.

In addition to relative humidity and temperature, HMS110 can be configured to read other calculated parameters such as dew point, enthalpy and wet bulb temperature.

This product is configurable and includes the following options:

  • Loop-powered, 4…20mA analog outputs
  • Modbus RTU communication
  • 24V input voltage
  • Integrated rain/radiation shield
  • Mounting hardware
  • 3-point traceable calibration certificate

 

HMS110 is compatible with Vaisala Insight Configuration software and the HM70 Hand-held Humidity and Temperature Meter for single point field calibration.

Model: HMS110

Download Datasheet

 

Measurement range

0 … 100 %RH, -40 … +60 °C (-40 … +140 °F) T

Measurement accuracy

Relative Humidity:

At +10 … +30 °C (+50 … +86 °F): 

      • ±2 % (0 … 90 %RH),
      • ±3 %RH (90 … 100 %RH)

At -20 … +10 °C and +30 … +60 °C (-4 … +50 °F and +86 … +140 °F): 

      • ±3 % (0 … 90 %RH)
      • ±4 %RH (90 … 100 %RH)

At -40 … -20 °C (-40 … -4 °F): 

      • ±4 %RH (0 … 100%RH)

 

Temperature:

At +20 °C (+68 °F): 

      • ±0.2 °C (±0.36 °F)
Operating temperature

-40 … +60 °C (-40 … +140 °F)

Operating voltage

20 … 28VDC at 600 Ω load 10 … 28VDC at 0 Ω load

IP rating

IP65

Analog outputs

4 … 20 mA, loop powered