Ortech Universal Series Fan Humidity Sensor. For use with ODD, ODS, and OD Series Fans.
Incorporates a sensitive humidity sensor that is capable of detecting humidity quickly and accurately. This humidity sensor responds to humidity levels that exceed the users desired set point.
Features:
Humidity sensor allows you to preset the humidity level between 50 and 76 percent.
Factory set, filed adjustable
When the humidity exceeds the set point, the fan will elevate to high speed operation
5 - 6 minute timer allows fan to operate longer after the humidity has reached its setting
Senses humidity at ceiling level
Conserves energy by allowing the fan to operate only when required.