The Temperature Controllers are the devices, which are utilized to control the heater as well as other equipment. These can perform calculations of temperature in a precise way. The controllers can deal with humidity, flow rate and pressure. These are commonly used in applications where regulation of temperature is required. Also, these are utilized to create certain conditions where the temperature falls and rises on varied parameters. These are suited for several industrial applications and assist the large manufacturers for making baked goods. These instruments are helpful in the process of injection molding as well as melting applications.