... , TOFD imaging, guided waves imaging, and P scan .Scanning patterns on-line analysis and A-scan waveforms replay. Multi-channel TOFD and ... )0.5~5MHz,2~10MHz,4~15MHz,0.5~30MHzWaveform Display ModeRF wave, Full-wave rectified, Positive half-wave rectified, ... lightweight and compact size. The magnetic wheels and torsional spring on the scanners guarantee high-quality scanning image. This series scanners ...