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Lan Pro Coax And Twisted-Pair Cable Tester

Fast, convenient testing for twisted pair and coax.


Limited Quantity In Stock
Typically Ships within One Week
Lifetime Double Diamond™ Warranty (Standard)

*Required field

Product Features

  • Test both coax and twisted-pair cable.
  • One-button pass/fail or fault testing.
  • Test cable status at both ends.
  • Results are displayed on both the main test unit and the remote unit.
  • Guaranteed for life!


  • Detect opens, shorts, crossed wires, and split pairs.
  • Test cable to 320 feet (100 meters).
  • Compact and lightweight.
  • Auto shutoff preserves battery life.

  • The LAN Pro includes:
  • (1) main test unit, (1) remote unit
  • (2) shielded RJ-45 patch cables
  • (2) belt clips
  • Instructions
  • (1) 9-volt battery

  • Tech Specs

    Power 9-volt battery (included)
    Size 9.6"H x 5.4"W x 1.6"D (24.4 x 13.7 x 4.1 cm)
    Weight 1.5 lb. (0.7 kg)

    * Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.



    Double Diamond Warranty Diamond

    Double Diamond™ Warranty (Standard)

    Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

    The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

    The Lan Pro Coax And Twisted-Pair Cable Tester comes with a standard Lifetime Double Diamond™ Warranty (Standard) already included.

    During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

    Plus, get an Extended Double Diamond Warranty.

    You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

    Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

    * Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

    What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.