Humidistat, thermostat with two relay outputs. Outdoor, indoor use.
Relative humidity, temperature probe on a cable. Measured values are also converted to other humidity interpretation: dew point temperature, absolute humidity, specific humidity, mixing ratio, specific enthalpy. Three two-state inputs.
The device is supplied with T+RH probe with a 1, 2 or 4 meter cable.
Datasheet:https://www.cometsystem.com/pdf/h3431
