- Category: Humidity
Humidity and Temperature Controller N322RHT The 322RHT is a digital controller for relative humidity and temperature. Its 2 relay outputs can be configured independently as control or alarm, either for temperature or relative humidity. The RHT probe (3 m length) is provided along with the instrument. The features of a particular model (mains supply, digital communication, etc) are identified by the label placed on the thermostat body.