Ultrasonic flaw detector Velograph II (Velograf 2) is designed to search for discontinuities and homogeneity of the material and determine their coordinates in products made of metals and plastics. The device allows you to control welds, measure the thickness of the walls of products, conduct a search for places of corrosion, cracks, internal delaminations and other defects. It consists of an electronic unit and a PDA connected via a wireless bluetooth interface. As a PDA can be a device with t