Features Ultra-fast response polymer capacitance humidity sensor and precision thermistor or platinum RTD temperature sensor Not affected by condensation, fog, high humidity, or contaminants Highly accurate, repeatable, stable output with negligible hysteresis Wide 12 to 40 VDC/12 to 35 VAC unregulated supply voltage (humidity only) Two temperature-compensated humidity output versions: 4 to 20 mA 2-wire or field selectable 0 to 5 VDC/0 to 10 VDC NIST traceable ± 2% or ± 3% calibration and ± 0.2%°C thermistor interchangeability or ± 0.1% RTD accuracy Enclosure type NEMA-4 (IP-65) duct mount Conforms to EMC standards EN50082-1/EN55014/EN60730-1