The Type 3730-4 electro-pneumatic positioner is engineered for broad industrial applications and is equipped with Profibus communication, enriching its capabilities with comprehensive parameterisation and sophisticated diagnostics. As a member of the adaptable 3730 series, this version delivers outstanding control and diagnostic features, including status and data recording, as well as compatibility with both linear and rotary actuators. Its minimal air usage and versatile installation alternatives highlight its efficiency and flexibility.