Meteorological Installation Kit HMT330MIK

Obtaining a true humidity reading is particularly important in e.g. fog and frost prediction and in traffic safety. The Vaisala Meteorological Installation Kit HMT330MIK enables the Vaisala HUMICAP® Humidity and Temperature Transmitter HMT337 to be installed outdoors to obtain reliable measurements for meteorological purposes. The installation kit can be ordered in a variety of configurations.


  • Patented, warmed probe prevents condensation
  • Ideal for measuring in water vapor injection applications
  • Warmed probe provides true humidity readings in condensing conditions
  • Humidity measurement expressed as relative humidity and/or dew point temperature
  • Easy field calibration with the HM70 hand-held meter

Key Benefits


Various configuration options available for different needs.

Withstands demanding conditions

Vaisala SPH 10/20 Static Pressure Head eliminates effectively pressure variations in the barometer caused by wind.

Smart design

The open shield prevents microclimates.

Product Resources