The E5EC-PR0ASM-800 is a digital controller from Omron that is used for temperature, pressure, and flow control applications. It is equipped with various features such as PID control, self-tuning, programmable functions, easy networking, and analog inputs. It features a large LCD display, a CPU clock frequency of 10MHz, and a total of 8 analog inputs. It also includes soft-start function, autotune function, and dual thermocouple support. With a wide range of functions, it is ideal for various applications including heaters, boilers, cooling systems, pumps, fans, and air conditioning systems.