Features 100% solid-state fused silicon pressure sensors Rugged, leakproof stainless steel monolithic pressure cavities with no welds, O-rings, seams, or bonds Wide 12 to 40 VDC/12 to 35 VAC unregulated supply voltage Three temperature-compensated humidity output versions: 4-20 mA 2-wire or field selectable 0-5 VDC / 0-10 VDC NIST traceable calibration Rugged NEMA-1 (IP-30) enclosure Short circuit and reverse polarity protected Conforms to EMC and RoHS standards