Front view of the Klein Tools Scout Pro 3 cable tester unit displayed next to a storage block containing five RJ45 LanMap location remotes and five F-connector CoaxMap location remotes.
Product graphic highlighting the large backlit LCD screen with a simplified user interface, cable length measurement up to 2,000 feet, and testing capabilities for voice (RJ11/12), data (RJ45), and video (coax F-connector) cables.
Detailed graphic identifying screen icons and buttons on the Scout Pro 3, including the voltage warning symbol, shield confirmation indicator, hub blink mode button, and low battery indicator.
A comprehensive view of the VDV501851 kit components including the tester, self-storing remote, five LanMap remotes, five CoaxMap remotes, a coax F-connector, user manual, and a 9V battery.
An angled shot of the yellow and black Scout Pro 3 tester with the self-storing Test + Map remote partially detached from the bottom of the main unit.
An action shot showing a person holding the Scout Pro 3 while connected to a green Ethernet cable, with the screen displaying a pass result, shield confirmation, and wire map.
A person using the cable tester in a network environment with the screen displaying HUB to indicate it is in hub blink mode to identify a specific port location on a switch.
Close-up view of the tester screen showing a Fail Short and Open fault notification while testing a white data cable.
Product shot of the cable tester with the self-storing Test + Map remote completely removed, showing the integrated RJ11 and RJ45 ports on the remote.
Back view of the Klein Tools Scout Pro 3 with the battery compartment cover open, showing the installation of a 9V alkaline battery.
A black foam organizer holding five silver-toned CoaxMap location remotes and five yellow LanMap RJ45 location remotes, each numbered 1 through 5. Below the organizer are three loose components: a BNC to F-adapter, an F-connector coupler, and a single yellow RJ45 remote numbered 5.
A top-down view of the yellow Test + Map remote component, showing the threaded F-connector port for video testing and the molded Klein Tools logo at the bottom.
A front-perspective view of the yellow Test + Map remote, displaying the side-by-side RJ11 voice port and RJ45 data port used for identifying and testing different cable types.
An angled perspective of the yellow Test + Map remote unit, highlighting the circular recessed opening for the coaxial F-connector port used in video cable mapping.
Scout® Pro 3 Tester Starter Kit (VDV501-851) promotional video
Front view of the Klein Tools Scout Pro 3 cable tester unit displayed next to a storage block containing five RJ45 LanMap location remotes and five F-connector CoaxMap location remotes.
Product graphic highlighting the large backlit LCD screen with a simplified user interface, cable length measurement up to 2,000 feet, and testing capabilities for voice (RJ11/12), data (RJ45), and video (coax F-connector) cables.
Detailed graphic identifying screen icons and buttons on the Scout Pro 3, including the voltage warning symbol, shield confirmation indicator, hub blink mode button, and low battery indicator.
A comprehensive view of the VDV501851 kit components including the tester, self-storing remote, five LanMap remotes, five CoaxMap remotes, a coax F-connector, user manual, and a 9V battery.
An angled shot of the yellow and black Scout Pro 3 tester with the self-storing Test + Map remote partially detached from the bottom of the main unit.
An action shot showing a person holding the Scout Pro 3 while connected to a green Ethernet cable, with the screen displaying a pass result, shield confirmation, and wire map.
A person using the cable tester in a network environment with the screen displaying HUB to indicate it is in hub blink mode to identify a specific port location on a switch.
Close-up view of the tester screen showing a Fail Short and Open fault notification while testing a white data cable.
Product shot of the cable tester with the self-storing Test + Map remote completely removed, showing the integrated RJ11 and RJ45 ports on the remote.
Back view of the Klein Tools Scout Pro 3 with the battery compartment cover open, showing the installation of a 9V alkaline battery.
A black foam organizer holding five silver-toned CoaxMap location remotes and five yellow LanMap RJ45 location remotes, each numbered 1 through 5. Below the organizer are three loose components: a BNC to F-adapter, an F-connector coupler, and a single yellow RJ45 remote numbered 5.
A top-down view of the yellow Test + Map remote component, showing the threaded F-connector port for video testing and the molded Klein Tools logo at the bottom.
A front-perspective view of the yellow Test + Map remote, displaying the side-by-side RJ11 voice port and RJ45 data port used for identifying and testing different cable types.
An angled perspective of the yellow Test + Map remote unit, highlighting the circular recessed opening for the coaxial F-connector port used in video cable mapping.
Scout® Pro 3 Tester Starter Kit (VDV501-851) promotional video
KLEIN TOOLS

Klein Tools VDV501851 Scout Pro 3 Ethernet Cable Tester Kit RJ45 RJ11 Coax Digital Voice Data Video Locator Mapping 2000ft Length Measurement LCD

Only 2 left
SKU: VDV501851
$99.98 USD

Description

Klein promotional logo logout

Master Your Network Infrastructure with Precision: The Klein Tools Scout Pro 3 Cable Tester Kit

The Klein Tools VDV501851 Scout Pro 3 is the definitive starter kit for professionals who demand accuracy and efficiency in voice, data, and video (VDV) installations. This versatile cable tester is engineered to locate and test terminated cables including RJ11, RJ12, and RJ45, as well as coaxial F-connector runs. Whether you are troubleshooting a complex office network or verifying a residential home theater setup, the Scout Pro 3 provides clearly defined results for open, short, miswire, and split-pair faults. Its integrated TDR (Time Domain Reflectometry) technology allows for precise cable length measurements up to 2,000 feet, ensuring you know exactly where a break or termination issue resides without unnecessary guesswork.

Designed for high-productivity environments, this kit includes a comprehensive suite of mapping remotes—five LanMap™ RJ45 and five CoaxMap™ F-connector locators—allowing you to identify multiple cable runs in a single step. The high-resolution backlit LCD screen makes it easy to read results in low-light server closets or dimly lit basements. Beyond basic testing, the Scout Pro 3 features a hub blink mode to quickly identify specific port locations on a switch and a multiple-style tone generator for tracing wire pairs through walls. Built with legendary Klein Tools durability, this tester features 6.6-foot drop protection and a soft-grip overmold for comfortable all-day use on the jobsite.

Key Features

  • Versatile Cable Testing: Compatible with RJ11/12 (Voice), RJ45 (Data), and Coax F-connector (Video) cables.
  • Advanced Fault Detection: Instantly identifies Open, Short, Miswire, or Split-Pair faults for rapid troubleshooting.
  • Precision Length Measurement: Accurately measures cable runs up to 2,000 feet with +/- 5% accuracy.
  • Productive Mapping: Includes 10 location remotes (5 LanMap and 5 CoaxMap) to identify multiple runs simultaneously.
  • High-Visibility Backlit Display: Displays wiremap, cable ID, and test results clearly in any lighting condition.
  • Hub Blink & Tone Generation: Features a hub blink mode for port identification and 5 distinct tones for wire tracing.
  • On-Board Storage: Includes a self-storing remote to ensure the main testing unit is always complete.
  • Jobsite Ready: Rated for 6.6-foot (2m) drop protection and includes a low battery indicator and auto power-off.

What's Included

  • (1) Scout Pro 3 Tester Unit
  • (1) Self-Storing Remote (Location ID #1)
  • (5) LanMap RJ45 Locator Remotes (#2 – #6)
  • (5) CoaxMap F-connector Locator Remotes (#2 – #6)
  • (1) Coaxial F-Adapter
  • (1) 9V Alkaline Battery
  • (1) Comprehensive User Manual

Specifications

Application Twisted Pair, DATA, Voice, LAN, and Coaxial
Cable Compatibility Shielded/Unshielded CAT3, CAT5E, CAT6, CAT6A, CAT7; RG59, RG6/6Q
Length Measurement Range Up to 2,000 feet
Connection Types RJ11, RJ12, RJ45, Coax F
Display Type Backlit LCD
Faults Detected Open, Short, Miswire, Split-Pair
Max Supported Remotes 18
Drop Protection 6.6 feet
Battery Type 9V Alkaline (Included)
Battery Life 50 Hours (Active)
Dimensions (L x H x W) 7.0 x 3.0 x 1.25 inches
Weight 1.2 lbs

Pro-Tip: To ensure the most accurate length measurements, always perform a "Zero" calibration if the tester allows, or test a known length of the same cable type first. Remember that cable twists can make the electrical length appear slightly longer than the actual physical length of the jacket.