Can be installed post pipe lay (no rotation issues)
   Online and real-time feedback on corrosion inhibitor effectiveness
   Reduces or eliminates the need for intelligent pigging
   Selection of less expensive pipe material through increased monitoring
   Can discriminate corrosion rates between weld, pipe wall and HAZ corrosion
   Battery powered or powered by cable
   Works through solid external coatings (PE, 3LPP, FBE, etc.)
   Improved pipeline integrity management
   Life extension and improved safety margins for late life pipelines
   Removable, movable and replaceable throughout the lifetime of the tool