This 2-in-one digital scope is an ultrasonic flaw detector as well as an A/B Scan thickness gauge. It measures thickness, locate pits, flaws and blind surface corrosion and also designed to detect, size, position, and differentiate between flaw types in various materials and welded joints. This model includes a single wide band filter with a range of 1.8MHz to 19MHz.

DFX-7 Flaw Detector/ Thickness Guage