... TFT LCD with touch screen USB, LAN, VGA Digital Ultrasonic Flaw Detector instrument used in mine TOFD410Detailed ... as A-scan, B scan, C scan , D scan, TOFD imaging, guide wave imaging and P-scan function, ... defect detection rate. Support A-scan, B scan, C scan, D scan, TOFD imaging, guided waves imaging, ... outer diameter and greater.The scanner is a manual scanner with 300mm crossbeam width and can be ...