The Yokogawa SSC50D-S2511C2PE23070C is a 4-20 mA two-wire vibration transmitter designed for continuous monitoring of mechanical vibration (velocity) in industrial machinery. This compact device converts vibration signals into a standardized 4-20 mA output proportional to vibration severity, enabling integration with PLCs, DCS, or monitoring systems. It is commonly used for predictive maintenance on pumps, fans, compressors, and other rotating equipment.