LEISTER Temperature Control Units and Interfaces were developed especially for the LEISTER industrial hot air blowers and process heaters designed for production applications. Ideal for installation into machinery or equipment, control units depending on model, provide precise control and measuring of hot air temperature, digital display of actual and set temperature values, and are for use with voltage 100V, 120V, 200-230V, 380-400V, 440V, 480V.