The E5EC-PR2ASM-800 is a programmable digital temperature controller manufactured by Omron. It features a 48 x 48 mm DIN-sized enclosure and a 0.4" dual-line, 4-digit display. Its temperature control range is -99.9 to 1300 degrees Celsius, and it has two input/output settings. It also features adjustable parameters such as switching temperature, proportional band, differential, and total cycle time. It is suitable for use in water, air, and liquid based systems, and is capable of controlling a wide range of applications such as heating, cooling, and defrosting. The device also features Universal and PTC thermocouple inputs, as well as RS-485 communication.