Heat exchanger TubesAIT rents videoscopes for a wide variety of industrial applications. Recently AIT rented a videoscope to a manufactuter of heat echangers. The small diameter tubes that run through heat exchangers can be inspected for internal condidtion with a videoscope. The customer chose a videoscope rental from AIT because the diameter and length of videoscope equipment offered in AIT's rental pool were most appropriate for their inspection requirements. The customer used the videoscope rental to inspect the heat exchanger bundles for cracking, corrossion, pitting and scale.