... inspection equipments and application experience, use cutting edge technologies of hardware, software, acoustics , ergonomic and so on , guarantee the instrument ... and menu, easy to operate-400 MHz real-time hardware sampling, high-fidelity echo pulse-Broad band and ... ranges from 25/50/100/200/500/1000MHzSampling frequency400MHz hardware real-time samplingDetection range0.5mm~9999mm (based velocity: ...