Comet H3331-4 - Temperature and Humidity Regulator w/RS232 Output, 4m Cable
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 4 meters cable.