... hours Detailed Product Description Digital Ultrasonic Flaw Detector FD201, UT, flaw detector, ultrasonic testing equipment, ndt, ultrasonic detector Production Info. ... value. · B scan;· RS232 port/ USB, communication with pc is easy; · The embeded software can be online ... 8Material Velocity(m/s)1000 ~ 9999 Standard Delivery:Digital Ultrasonic Flaw Detector Main unit2.5MHZ-20 straight probe4MHZ-8x9mm, ...