The Pocket UT™ CMS (Corrosion Mapping System) combines the Pocket UT™ (Portable Ultrasonic C-Scan Imaging System) with the fully-automated MINI Scanner Crawler for one of the most cost-effective and state-of-the-art ultrasonic corrosion mapping systems on the market, rivaling more expensive competitors. The Pocket UT™ CMS enables the user to test areas of concern and have all the necessary metrics to evaluate Fitness-For-Service. All data, including waveforms, are stored on a fast Compact Flash card for analysis and trending using UTWin™ software.