ELECTRONIC PE PIPE DAMAGE & OVALITY INDICATOR provides instant confirmation of the depth of cuts or gouges in PE pipe to permit a well-informed decision on removal of a damaged section. Use of this highly accurate tool ensures that gouged pipe is not unnecessarily discarded or, more seriously, left in service when it should have been replaced. It is the only self contained electronic damage indicator that is fully portable and works on any surface. Don't guess when safety is on the line. Leave good pipe in the ground and remove the bad.