Vaisala HMT120 Cleanroom and HVAC Relative Humidity Transmitter, Wall Model, Current Loop, 1.5%RH accuracy

The HMT120 Cleanroom and HVAC Relative Humidity Transmitter, Wall Model, Current Loop, 1.5%RH accuracy.
The HMT120 is designed for relative humidity monitoring in cleanrooms and it is also well suited for demanding HVAC applications. The smooth surface of the enclosure tolerates cleaning agents well and the surface is easy to clean. The HMT120 transmitters use a fully interchangeable sensor probe. It can be easily removed and replaced without having to adjust the transmitter, which allows for easy and quick recalibration of the transmitter.

The HMT120 has a 4…20 mA loop-powered output corresponding to 0…100% RH.