Technical Parameters Category Parameter Specification / Description General Model Series 67CFR Type Digital Pressure Reducing Regulator Product Family FIELDVUE Primary Protocol HART Input & Control Input Signal 4 to 20 mA DC, two-wire Supply Pressure (Max) 400 psig (27.6 bar) Setpoint Range (P2) Wide range, defined by the model suffix. Common ranges from 3-60 psig to 3-115 psig (0.2-4.1 bar to 0.2-7.9 bar). Performance Output Pressure Range 0 to 100 psig (0 to 6.9 bar) Accuracy ±0.5% of span (typical) Supply Pressure Effect ±0.2 psig for a 50 psig (3.4 bar) supply change Flow Capacity (Cv) Defined by the specific model configuration. Environmental Ambient Temperature -40°F to 175°F (-40°C to 80°C) Enclosure Rating Type 4X, 6 (IP66/67); Dust-tight and protected against water jets/immersion. Hazardous Area Certifications FM/CSA & ATEX/IECEx: Explosion-proof & Intrinsically Safe for use in hazardous areas. Physical Body Material Aluminum Pneumatic Connections 1/2" NPT (Supply & Output)