The DSP-4000 Digital CableAnalyzer can boost your bottom line by providing fast, accurate testing of high-performance Cat 5E, Cat 6 and fiber optic cabling. The DSP-4000 is easy to use, so you'll spend less time training and more time certifying. One button diagnostics spot problems quickly, making you more efficient. Built for abuse, with its heavy-duty overmolding and protected display, you will reduce downtime due to breakage. Fluke Networks keeps its eye on the future - so you don't have to. From superior diagnostics and extensible digital platform to extensive reporting capabilities, the DSP-4000 provides you with everything you need to test, certify and document copper and fiber installations - today and tomorrow.