... Digital Ultrasonic Flaw Detector EquipmentIntroduction: The digital ultrasonic flaw detector equipment is the portable industrial non-destructive flaw detector, which can ... flaw location(Depth d,level p,distance s,amplitude,sz dB,)4.Automated switch three staff gauge ((Depth d,level p ... ), transmission (transmission probe)Frequency Range (MHz)0.5–15Gain adjustment (dB)0~110Adjusting step: 0.0,0.2,0.5,1 ...