Digital Open Frame Humidity Module HMM105

for OEM applications

An open frame module for integration into environmental chambers and incubators. The module incorporates the Vaisala HUMICAP® 180R sensor which ensures excellent measurement accuracy. A reliable choice for OEM use.


  • Digital I2C communication available
  • Full temperature compensation over the operating temperature range of -40˚C ... +180˚C
  • High temperature tolerance, also suitable for heat sterilization
  • Excellent measurement accuracy with Vaisala HUMICAP®180R sensor
  • Probe head with M10 x 1 threads

Key benefits


No need for a water tank, water pump or to change anything.

Easy to install

Detachable probe assembly for ease of installation.

I2C interface for better usability

The interface can be used to read measurement values and status information, set operation parameters, and make adjustments.