The JUMO dTRON 3xx plast controller series is composed out of three devices that can be programmed without any sorts of restrictions in various DIN formats. This is done to control temperatures and other variables specific to the industry of plastics. The main objective of engineering this series is its strategic use in applications such as extruders, injection molding machines, temperature control units, and hot channel systems. It is equipped with a high-contrast and multicolor LCD display that is designed to show actual value, and setpoint value. It also helps in operator guidance. The device is capable of operating in the format of a 2-state, 3-state, three-step controller, or continuous controller and features a simple user interface with 4 keys.