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 Conformal coated and moisture sealed electronics Rugged 20% glass-filled low smoke UL-95-V-0 polycarbonate enclosure with external mounting bracket to accommodate uneven mounting surface NIST traceable ±3% RH calibration accuracy Two temperature compensated output versions, 4-20 mA 2-wire or 0-10 VDC