... Li battery power High-Tech Digital Ultrasonic Flaw Detector EquipmentIntroduction: The digital ultrasonic flaw detector equipment is the portable industrial non-destructive ... Automated display precise flaw location(Depth d,level p,distance s,amplitude,sz dB,)4.Automated switch three staff gauge ... ((Depth d,level p,distance s)5.Ten independence setup, any criterion can be input ...