Technical Specifications Category Specification Type Pneumatic Force-Balance Valve Positioner Input Signal 3-15 psig (0.2-1.0 bar) Supply Pressure 20-100 psig (1.4-6.9 bar) Output Pressure 3-100 psig (0.2-6.9 bar), up to supply pressure Air Consumption Approximately 1.5 SCFM (42.5 NL/min) at steady state Linearity ±1% of span Hysteresis Less than 0.5% of span Enclosure Cast Aluminum with epoxy coating Temperature Range -40°F to 180°F (-40°C to 82°C) Mounting Directly to actuator via Fisher mounting kits (e.g., on Fisher 657/667 actuators)