... calibration of transducer zero offset and/or material velocityFlaw Locating,Live display Sound-path, Projection (surface distance), Depth, Amplitude,Flaw ... widthVideo Recording and playAuto-gain functionEnvelope, Simultaneous display of live A-scan at 60 Hz update rate and envelope of ... A-scan displayPeak Hold,Compare frozen peak waveforms to live A-Scans to easily interpret test results.A Scan ...