Original Koso EPC804 Electro Pneumatic Valve Positioner

Original Koso EPC804 Electro Pneumatic Valve Positioner. Dual Input Signal Support: Accepts 4-20mA DC input signal with 250 ohm resistance for precise control. Durable Aluminum Construction: Built with high-quality aluminum material for robustness and longevity. Versatile Air Connection: Equipped with 1/4" NPT air connection and 1/2" NPT conduit connection. Double Acting Function: Designed as a double acting rotary valve positioner for versatile applications. Standard Pressure Range: Supports supply air pressure from 0.14 to 0.7 MPa (1.4 to 7 Bar). Rotary Stroke Capability: Provides 0-90 degree rotary stroke for precise valve angle control.