GCT-8 Rail Ultrasonic Flaw Detector is a brand new digital barrow-style ultrasonic equipment of flaw detection. It is used to detect all kinds of flaws in rail materials ranged from 43kg/m~75kg/m. It is a new type of practical, dependable instrument of rail flaw detection.

This instrument fits in with the Railway Field Standard of People's Republic of China TB/T 2340---2000 Technological Terms and Conditions of Multicenter A Scope Rail Ultrasonic Flaw Detection Instrument.

In order to enable you to master the operational skills of the instrument, please read through this User's Manual carefully before using the instrument.