Outdoor Humidity and Temperature Transmitter Series HMS110

For high-precision outdoor measurements​

The high-accuracy transmitter HMS110 is designed to measure humidity and temperature in demanding outdoor conditions. The product is also ideal for e.g. cooling tower control and differential enthalpy control of economizers, as wet-bulb temperature, enthalpy and dew point are available as direct output from the transmitter. The transmitter is equipped with the robust HUMICAP® 180R sensor that has superior stability and long-lasting accuracy.

5 year warranty HVAC devices

  • ±2 %RH, ±0.2 °C / ±0.36 °F accuracy
  • Traceable calibration (certificate included)
  • Proven HUMICAP® 180R sensor for long-lasting accuracy
  • Analog (4…20 mA) and Modbus RTU output options
  • Integrated solar radiation shield
  • Tolerant of high winds and icing conditions
  • Models: HMS110 (configurable), HMS112

Key Benefits

High precision

Humidity measurement with Vaisala HUMICAP® 180R sensor comes with state-of-the-art precision, stability and environmental resistance. Temperature is measured with a highly accurate Pt1000 sensor element.

Stability - Reliability

The high quality and excellent stability of the measurements enables precise and reliable controls of HVAC systems, even in demanding conditions or sites.

Traceable accuracy

The instruments are individually adjusted and delivered with a traceable (ISO 9001) calibration certificate. The transmitter is easy to calibrate also on site using a Vaisala handheld meter or Vaisala Insight PC software.

Fit for demanding measurement needs

Vaisala provides a wide range of HVAC transmitters to complement the building automation system even in the most demanding indoor environments and their control needs - data centers, other industrial buildings, hospitals, cleanrooms; or monitoring and control of indoor environmental quality in any space where health security matters.



References & Case Studies