Features Ultra fast response cross-linked bulk polymer capacitive sensing element Proprietary hydrophobic and oleophobic ePTFE filter to protect the sensing element from condensation, fog, salt air, pollutants and other contaminants Wide 12-40 VDC/12-35 VAC unregulated supply voltage (humidity only) Two temperature compensated humidity output versions, 4-20 mA 2-wire or field selectable 0-5 VDC/0-10 VDC NIST traceable ±2% RH or ±3% RH calibration accuracy and ±0.2°C thermistor interchangeability or ±0.1% RTD accuracy