... and PE joint scanning realize 100% coverage of the large thick-wall in one test.The UniViewer software including powerful functions, ... , synthetic aperture focusing, ultrasonic CT, 3D defects positioning, etc. Large capacity data storage and network file transfer capabilities. USB, LAN ... )0.5~5MHz,2~10MHz,4~15MHz,0.5~30MHzWaveform Display ModeRF wave, Full-wave rectified, Positive half-wave rectified, ...