RT50 and RT60 control system, controller RT32 The RT50 control system ensures an optimal fit for practically every application. The RT60 control system and the RT32 controller are a simple, cost-effective solution for a wide variety of applications. All controllers are designed to avoid problems before they arise. Modern automated manufacturing processes require data transfer between the temperature control unit and the production facility’s central computer - just one of many applications for the RT50 and RT60 control system with data interface.