ENDA EPC4420 is a digital profile controller from Sisel Mühendislik Elektronik. Through adjustable backing temperature and backing time, it allows furnace control or speed control with entering 8 different temperatures. The moment can be started and stopped with the start/stop button. With ENDA Modbus Studio software, temperatures are monitored by computer and records can be kept. Through self tune the PID parameters are adjusted automatically. The device programmed with the security parameters prevents outside interference. Temperature and time are monitored at the same time in dual display. The device offers economical and functional solutions for speed control. To provide environmentally safe products to the world, the company applied RoHs standards.