Technical Specifications Category 168 / 168H (I/P Transducer) 68 (P/P Transducer) Type Current-to-Pressure (I/P) Pressure-to-Pressure (P/P) Input Signal 4-20 mA DC 3-15 psig (standard) Output Signal 3-15 psig 3-15 psig (or other proportional range) Supply Pressure 20-150 psig 20-150 psig Air Consumption 168: Standard capacity 168H: High capacity Standard capacity Accuracy ±0.5% of span ±0.5% of span Enclosure Rating NEMA 4X (weatherproof and corrosion resistant) NEMA 4X Mounting 2-inch pipe mounting or surface mounting 2-inch pipe mounting or surface mounting