Fluke Networks DTX CableAnalyzer Series combines powerful speed and unprecedented accuracy no other certification tester can match. This revolutionary platform significantly reduces total time to certify to save you time you can see on your bottom line. As much as 33% of certification costs per year. Certify a Cat 6 link three times faster than other testers with 9-second Cat 6 Autotest and Level IV Accuracy. DTX also gives you 900 MHz of testing bandwidth, optional on-board fiber modules, easy-to-understand diagnostics, 12-hour battery life, a bright color display, and nearly instant setup and reporting.