Magnetostrictive Transducer (MsT) 1 (IMAGE) Southwest Research Institute Caption Dr. Sergey Vinogradov, an SwRI staff engineer and expert in sensor systems and nondestructive evaluation technology, holds the improved MsT device. The circular, hard-shell MsT sensor clamps around pipes and other metal and nonmetal structures and is available in a variety of circumferences. It detects material flaws, corrosion and areas at risk of developing breaks, cracks and leaks. Credit Image Courtesy of Southwest Research Institute Usage Restrictions Images/videos may be used by the media and the public for educational and informational purposes only. 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.