There are several sorts of devices available in the market for monitoring temperature. Temperature Control Systems consist of several important parts. The controller perhaps the most crucial such part of the total system. As you contemplate the idea of installing one such system for your purpose, you need to keep certain things in mind while opting for the controller. Check out the total outputs and their types, for instance, there are separate outputs for cool, heat, limit, and alarm. There are also several kinds of input sensors such as the RTD and thermo-couple. Check all such things and see if they are at par your requirement.