... probe position encoder 5.Unique touch-screen controls TOFD-400 Ultrasonic Flaw Detector,TOFD technique is to use the ... 2nsImaging modeaccording to the instrument settings and scanning mode display B sweep, D sweep, P sweep, TOFD imagingRecord methodComplete ... statistical analysisData reportdirectly printed check sheet, A scan waveform, B scan images, D scan images, TOFD imageRunning Memory1 GAvailable ...