In numerous industries the fast and reliable detection of leaks and seal failures around windows, doors, cabins, hatch covers, vehicles and containers with sealing surfaces or rubber profile seals is imperative. In addition to applications in road and rail vehicle construction, our ultrasonic testing devices can also be used in the ship and boat building industry and for testing fire safety doors, climatic chambers and clean rooms. With the SONAPHONE leaks are easy to locate and pinpoint.