The BDK Duo Flex by Klaschka Industrieelektronik is a double sheet sensor which is designed for supervising the automated transports of sheet metal plates. Using this tool, it avoids expensive tool damage and downtime during production. This unit is known for its manufacturer that has been in the industry for many years. Each unit is designed to be versatile in every type of evaluation. It is ensured to have a setting and monitoring function that can be configured with different type of sensors for various type of application. May it be ferrous (Fe) or non-ferrous (NF) sheets. It is supported with a wide range of program that is complex yet a user-friendly device. Also, it boasts its low cost unit that has a superior performance.