Humidity/Temp Transducer Temp Range -40 to 140 Degrees F Relative Humidity Range 0 to 100 Percent Power Required 15 to 35VDC 15 to 29VAC Response Time 15 sec. Mounting Wall Output 0 to 10VDC Temp Accuracy +/-0.54 Degrees F @ 32 Degrees F Humidity Accuracy +/-2 Percent Sensor Type RTD or Thermistor Electrical Connections Terminal Board Standards CE Calibration Certificate NIST Includes Instructions Manufacturers Warranty Length 1 yr.