UDC1700 DIN Controller Manufacturing applications require a robust, highly flexible and powerful controller that uses minimum panel space. UDC1700 universal controller meets these requirements and offers a high degree of functionality and reliability, all at a low price. The UDC1700 is a microprocessor-based 1/8 DIN controller for monitoring and controlling temperature and pressure levels in a wide range of applications such as environmental chambers, furnaces, ovens,