... aluminum, hard alloy, casting, organic glass, composite materials, and welding, and so on, which can effectively detection air flow, crack, ... metallurgy, railway, train, automobile, motorcycle, machinery, security, piping, construction and other industries.Features1 Quick scansion,ultra low noise, excellent performance2 ... 'COutline size(mm) 210*156*38 Weight 1kg High Accuracy Ultrasonic Flaw Detector