Humidity/Temp Transducer Model No :- RHP-3D1E POWER SUPPLY : 10-35 VDC Electrical Connections : Terminal Board Enclosure Rating : NEMA 4X Humidity Accuracy : +/-3% Mounting : Duct Output : 4 to 20mA Power Required : 10 to 35VDC Probe Dia. : 27/50" Process Connection : 1/2" NPS Relative Humidity Range : 0 to 100% Response Time : 15 sec. Sensor Type : RTD or Thermistor Temp. Accuracy : +/-0.54 Degrees F @ 32 Degrees F Temp. Range : -40 to 140 Degrees F