High-Pressure Test Rig (IMAGE) Saarland University Caption This is engineering graduate Marco Schott, a doctoral student in Professor Schütze's team who is working on the hydrogen measuring cell, with the high-pressure test rig that the team will displaying at Hannover Messe. Credit Oliver Dietze Usage Restrictions None License Licensed content 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.