CAS is proud to announce it's patent pending Carton Inspection System - The Guardian The Guardian is the last line of defense in insuring that the correct cartons and their related carton quality are sent to your customer. CAS uses an unique design to inspect the side profile of the cartons while measuring the length and width of each carton as it passes through the Inspection Zone.  Furthermore, the Inspection process uses a high-speed camera for detecting the carton graphics.  CAS uses a powerful control system to evaluate the profile data every 500 microseconds.  Contact CAS for further information on its High-Speed Inspection System.   Click Link to View pdf file of the Guardian.