Introduction Pile Integrity Tester With Reflection Wave Method is an intelligent and portable analyzer for pile foundation detection with such capabilities as signal acquisition, data analysis and processing, and storage and output of results. This instrument mainly uses a reflected wave method to examine the shaft concrete integrity of various types of piles in order to determine the extent and location of defects in the pile shafts. Composition of Instrument Pile Integrity Tester With Reflection Wave Method mainly includes a host machine, sensors, a hammer (or rod), Windows–based analysis and processing software and other accessories (such as U disk, manuals, etc.).