1 MITECH MFD510B Portable Ultrasonic Flaw Detector 2 ... available.TVG(Time Varied Gain).AWS D1.1.Curved Surface Correction featureCrack Height Measure functionWeld figure featureMagnify gate,spreading of ... .99µsSensitivity,110 dB max in selectable resolution 0.1, 1.0, 2.0, 6.0 dB and locked ... 2% FSW, Vertical: 0.25% FSH, Amplifier Accuracy +/-1 dB.Reject (suppression),0 to 80% full screen heightUnits,Inch ...