Key Specifications / Parameters Parameter Detail Model 3722 Function Electro‑pneumatic converter (4‑20 mA → pneumatic) Input Signal Standard: 4‑20 mA DC (with maximum compliance ≤ 30 VDC) Pneumatic Output Signal 0.2 to 1.0 bar (3 to 15 psig) typically Supply (Pneumatic) Pressure Up to ~10.3 bar (150 psig) or maximum pressure rating of actuator, whichever is lower Operating Temperature Standard ambient; versions with hazardous‑area approvals rated for about –40 °C to +82 °C Hazardous‑Area Ratings Certified for ATEX, FM, CSA, IECEx depending on build Mounting Mounts on the base of the 3710 pneumatic positioner Materials Case and internal parts built for industrial service, resistant to environment and vibration Usage/Application For precise valve positioning in process control systems (pneumatic actuator + positioner combo)
