FDC-4300 Fuzzy Logic plus PID microprocessor-based controller, incorporates a bright, easy to read 4-digit LED display, indicating process value. The technology enables a process to reach a predetermined set point in the shortest time, with the minimum of overshoot during power-up or external load disturbance. The units are housed in a 1/4 DIN case, measuring 96 mm x 96 mm with 53 mm behind panel depth. The units feature three touch keys to select the various control and input parameters. Using a unique function, you can put at most 5 parameters in front of user menu by using contained in the setup menu. This is particularly useful to OEM’s as it is easy to configure menu to suit the specific application.