Understanding Ultrasonic Level Measurement

Stephen Milligan joined Siemens in 1992, and has worked in application engineering, technical support, and product marketing. He has extensive experience in field service with applications knowledge gained from working directly with customers around the world. He is currently the Director of Product Marketing for Siemens Milltronics and holds a Bachelor of Science degree in Electrical Engineering from Queen's University. Henry Vandelinde, PhD, is Marketing Services Manager, PI Global Training, with Siemens Milltronics. A 12-year senior manager, he designed and developed the world-class training facilities, training in excess of 6000 people per year, in Peterborough, Ontario; Dalian, China; and Karlsruhe, Germany. He is the coauthor of industrial textbooks on ultrasonic, radar, weighing technology, and industrial communication and holds the 2002 IABC Gold Quill Award of Merit for Electronic and Interactive category website design. Michael Cavanagh has over 14 years of experience in the instrumentation business, having joined Siemens in 1998. A product manager for the past four years, he has held positions in production, research and development, and product marketing. He has been active in training, providing seminars and presentations to sales and technical staff, representatives, and customers on the topics of ultrasonic technology, effective applications, instrument commissioning, and troubleshooting.