The Bettis Smart Electro-Hydraulic Operator (EHO) is a self-contained actuator for quarter-turn valves, ideal for Emergency Shut Down (ESD) with fail-safe, spring-return functionality. It features advanced diagnostics, over 15 alerts for system abnormalities, and compatibility with DCMlink for remote oversight. Designed for emergency shutdown to protect personnel and the environment, it operates reliably in adverse conditions and supports HART, FOUNDATION Fieldbus, and IP68 protection for controls, ensuring safety and efficiency.