ultrasonic flaw detector 1.Real-time multi function system 2.stable, reliable and efficient operation 3.Auto-calibration Features:ultrasonic flaw detectorReal-time multi function system, stable, reliable and efficient operationMeasuring of pitch interval and analyze of echo times; Auto-calibration of probe and auto-gain. Two measuring unit: mm/inch; All built-in software can be up-graded on PC; ...