The Rolling Thin Film Oven is used to measure the effect of heat and air on a moving film of semi-solid asphaltic material. The results of this treatment are determined from measurements of the asphalt properties before and after the test.
Through the use of a programmable temperature controller and 4-digit digital display system, the oven accurately maintains the specified test temperature of 163C. The oven includes a 200 to 14,000 ml/min flow meter, 0 to 100 psi air pressure gauge, rotating test rack and eight glass specimen jars.