Features As low as ± 0.05"wc (± 12.5 pa) Can resolve less than 0.00001"wc (0.00025 pa) 100% solid-state, micro-machined, glass-on-silicon, ultra-stable capacitance sensor Up to 10 PSID overpressure without zero shift Up to six field-selectable ranges in one unit Wide 12 to 40 VDC/12 to 35 VAC unregulated supply voltage Two temperature compensated output versions: 4 to 20 mA 2-wire or field selectable 0 to 5 VDC/0 to 10 VDC Non-interacting zero and span trimmers NIST traceable calibration Two rugged steel enclosure types: NEMA-4 (IP-65) or panel mount for ease of installation Short circuit and reverse polarity protected Conforms to EMC standards EN50082-1/EN55014/EN60730-1