NDT | Ultrasonics Thickness Gages in my Lifetime Today’s ultrasonic thickness gages are more powerful and more versatile than at any other time in the history of NDT. Larry Gochnauer May 2, 2025 Thickness gages have evolved over 40 years from analog to advanced digital systems. Ultrasonic gages use a transducer to convert electrical energy into vibrations, measuring the time taken for these vibrations to calculate material thickness.Read More
