The product, 3100UX00031632, is a Honeywell UDC1000 Single Loop Microprocessor Temperature Controller. This controller is designed to provide precise loop control with a high level of universal accuracy and ultra-reliable performance. The controller offers considerable flexibility with open-loop, self-tuning, auto-tune and PI control. This controller has many programmable features and special operations such as ramp and soak, two profile control, and nonlinear transfer functions. It also has important safety features such as over-temperature protection and overtemperature shutdown. It is compatible with many sensors and other output devices as well as a variety of communication protocols, making it ideal for a wide range of HVAC, industrial and commercial applications.