... TFT LCD with touch screen USB, LAN, VGA Digital Ultrasonic Flaw Detector instrument used in mine TOFD410Detailed product information: ... B scan, C scan, D scan, TOFD imaging, guided waves imaging, and P scan .Scanning patterns on-line analysis ... functions, such as image enhancement, through wave processing, signal noise reduction, synthetic aperture focusing, ultrasonic CT, 3D defects positioning, etc. ...