Ultrasonic Calibration and Sizing with DGS (AVG)

Accurately sizing flaws smaller than your sound bundle is one of the toughest challenges in Ultrasonic Testing (UT). Enter the DGS (Distance-Gain-Size) or AVG method—a powerful, widely-trusted European technique designed to master this exact problem. In this deep-dive video, we break down the core sizing basics, demystify DGS diagrams, and walk you through step-by-step calibration and indication sizing. Whether you're looking to sharpen your NDT inspection skills or elevate your technical expertise, this masterclass gives you the clarity you need. Watch now and level up your ultrasonic testing game!