... Ultrasonic Flaw Detector 1.Advanced digital detector 2.Big memory 3.RS232/USB port 3.Li battery power Advanced Portable Ultrasonic Flaw DetectorIntroduction: The ultrasonic flaw detector ... Memory3.Automated display precise flaw location(Depth d,level p,distance s,amplitude,sz dB,)4.Automated switch three staff ... scanning (mm)Range of scanning (mm): 0~10000Steps: 2.5,5,10,20, 30,40,50,60,70,80,90, 100, ...