Humidity and Temperature Controller

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 features of a particular model (mains supply, digital communication, etc) are identified by the label placed on the thermostat body.

Detail

 • Indication of the selected variable or alternate：

　One SPDT: 1 HP 250 Vac / 1/3 HP 125 Vac (16 A Resisitive) relay output

　One SPST-NA: 3 A / 250 Vca relay output

 •​​​​​​​ Humidity：

　Measuring range: 0 to 100% of relative humidity (RH)

　Accuracy for RH: 3% @ 25 °C

 •​​​​​​​ Measuring resolution: 1% over full range

 •​​​​​​​ Temperature

　Measuring range: -30 to +105°C (-22 to 221 °F)

　Accuracy for Temp: 0.5 °C @ 25 °C

　Resolution: 0.1 °C from19.9 to 199.9 °C

 •​​​​​​​ IP65 frontal protection

 •​​​​​​​ Adjustable hysteresis

 •​​​​​​​ Power: 100~240 Vac/dc±10% or 12~24Vdc

 •​​​​​​​ Dimensions: 75 x 33 x 75 mm