Keeping an Eye on Component Cleanliness (image) Fraunhofer-Gesellschaft Caption The sensor system "PuriCheck" can be connected to all standard cleaning systems. Credit Fraunhofer IPA Usage Restrictions Link: Download Picture The picture may be used for editorial purposes only. It is protected by copyright. The use is free of charge if the reference is mentioned. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.