Photo Research Inc. of Chatsworth, Calif., has appointed BEA Electro Sales of Elk Grove Village, Ill., to distribute its products in the Midwest. Products include spectroradiometers, photometers, video photometers and software for use in the automotive, aerospace, lighting and motion picture industries, and for research and development. The announcement coincides with the California company’s release of the model PR-655 SpectraScan photometer/colorimeter.