DCP250 Programmer DCP250 is a microprocessor-based 1/4 DIN size panel mounted controller and programmer. It is used for temperature and process control of industrial ovens, furnaces, environmental chambers, sterilizers, boilers, food & beverage and packaging processes DCP250 is a microprocessor-based 1/4 DIN size panel mounted controller and programmer. It is used for temperature and process control of industrial ovens, furnaces, environmental chambers, sterilizers, boilers,