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Yellow handheld cable tester with stored remote, LED display and compact plastic body

Klein Tools

Klein Tools VDV526-100 LAN Explorer Cable Tester

SKU CH-4MX5-HS968

Tests RJ11, RJ12 and RJ45 cables for faults with LED indicators and stores remote in body

  • Tests RJ11, RJ12 and RJ45 cables with single button
  • LED shows Pass, Miswire, Open-Fault, Short-Fault and Shield status
  • Remote stores inside tester body for secure transport
  • Auto power-off conserves 9V battery life during use
  • Pocket-sized at 5 inches long and 1.25 inches high

Compact RJ45 cable tester for field technicians

The Klein Tools VDV526-100 LAN Explorer checks RJ11, RJ12 and RJ45 terminated voice and data cables for miswires, open faults, short faults and shield continuity. It supports CAT3, CAT5e and CAT6/6A cable types. A single button starts the test and LEDs show the cable status instantly. The unit measures 127 mm long, 63.5 mm wide and 32 mm high.

Stored remote and auto power-off extend usability

The test remote slots into the tester body so it stays with the tool between jobs. An auto power-off function shuts the tester down after inactivity to conserve the included 9V battery. A low-battery indicator warns when the cell needs changing. A replacement remote (VDV999-150) can be sourced separately if the original is lost.

Pocket-sized plastic and stamped metal construction

The tester housing combines plastic and stamped metal for a compact profile that fits in a pocket or tool pouch. LED indicators provide pass, miswire, open-fault, short-fault and shield readings at a glance. The device is intended for twisted-pair data and voice cable verification in LAN and telephone installations.

Highlights

  • Tests RJ11, RJ12 and RJ45 cables with single button
  • LED shows Pass, Miswire, Open-Fault, Short-Fault and Shield status
  • Remote stores inside tester body for secure transport
  • Auto power-off conserves 9V battery life during use
  • Pocket-sized at 5 inches long and 1.25 inches high

Specifications

BrandKlein Tools

Questions about this item

Will the 9V battery need frequent replacement during daily testing?

The auto power-off feature conserves battery life and a low-battery indicator warns when the included 9V cell needs changing.

How many wire-map faults can the LED display identify at once?

The tester shows Pass, Miswire, Open-Fault, Short-Fault and Shield status for CAT3, CAT5e and CAT6/6A cables in a single test.

Does the unit overheat or make noise during continuous use?

It runs silently with no heat build-up because it draws minimal power from the 9V battery and powers off automatically between tests.

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