... needs. Ultrasonic flaw detection is widely used in locating and sizing hidden cracks, voids, disbonds ... , AWS D1.1/D1.5 weld rating, manual PRF control, pulse width tuning, Gate 2, ... automatically controlled from 10 Hz to 500 Hz. Manual control is optional• Grid display modes– Standard ... configuration (CAL) files.The keypad is available in English, interna tional symbols, Japanese, and Chinese.Four ...