Technical Parameters
Category Parameter Specification / Description
General Model F8-67CFR
Type Pilot-Operated, Pressure-Reducing Regulator with Digital Controller
Product Line FIELDVUE
Input & Control Input Signal 4 to 20 mA DC, two-wire (Standard HART protocol)
Supply Pressure (Max) For F8 Body: 400 psig (27.6 bar)
Setpoint Range 3 to 115 psig (0.2 to 7.9 bar) - Adjustable within supply pressure limits
Performance Output Pressure Range 0 to 100 psig (0 to 6.9 bar)
Supply Pressure Effect ±0.2 psig (±0.014 bar) for a 50 psig (3.4 bar) supply change
Flow Capacity (Cv) Inlet: 0.7
Outlet: 0.4
Accuracy ±0.5% of span (typical)
Stability (Drift) Less than ±0.25% of span per month
Environmental Ambient Temperature Standard Electronics: -20°F to 175°F (-29°C to 80°C)
Enclosure Rating Type 4X, 6 (IP66/67); Dust-tight and protected against water.
Material Body: Aluminum
Trim: Stainless Steel
Hazardous Area Certifications FM/CSA: Explosion-proof & Intrinsically Safe (Class I, Div. 1, Groups A, B, C, D)
ATEX/IECEx: Ex db, Ex ia [ia] (Zone 1)
Physical Pipe Connections 1/4" or 1/2" NPT (Internal) - Specific size is part of the model code
Weight Approximately 4.1 kg (9 lbs)
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