Best Network Cable Tester – Reviewed & Compared By Experts

A Network Cable Tester is one of the most important devices for communication technicians as it is used in testing the connectivity and strength of a cable.

Besides, the device can also save homeowners who are not even certified network professionals a lot of time and pain when dealing with network issues. This is because the device is designed to help in calculating the level of performance of high-speed network cables.

Therefore, purchasing one that performs well is crucial in preventing network damage or poor internet access. Network cable tester can also be used in testing whether a cable or wire is connected or set up correctly.

However, choosing the best network cable tester can be a huge challenge due to the number of products available in the market today. Here is a detailed review of the best network cable tester as well as all the information that you need in finding the right product.

Best Network Cable Tester Reviews [2019]

Fluke Networks MicroScanner2-100 (MS2-100) Cable Tester

Fluke Networks MicroScanner2-100 is our top pick for the best network cable tester available in the market. This is because the device presents a far-reaching change in data, voice as well as video cable testing. Besides, it is also one of the most affordable cable testers by the renowned company Fluke Networks.

The MicroScanner2-100 display the test results at once after taking them from what initially was four different test modes. These include pair lengths, graphical wiremap, cable ID, distance to fault and far end gadget.

Moreover, the product virtually supports any testing of any cables with low voltage without asking for adapters as it comes with integrated coax cable, RJ11 and RJ45 tests ports. This results in reduced technician error and test time, which ensures that top installations work more efficiently.

With these great features, the MS2-100 is with no doubt an ideal network cable tester for the modern communications technicians. This is because these technicians deal with more issues than just cabling.

The technicians have to verify a wide range of potential service and cable problems before identifying the underlying cause of any connection issue. These include determining if there is a telephone voltage or a switch of the Ethernet at the far end and the polarity.

Key Features:

  • Revolutionary Interface
  • Reduce Test Time
  • Multimedia Support
  • Durable Housing
  • VDV Service Detection
  • Oversized Display


  • Ideal for technicians that work on copper lines
  • Provides reduced test time
  • Comes from a reputable company
  • Great features
  • Efficient and reliable


  • Relatively expensive
  • Considerably poor toning features
  • Delicate plastic connectors

TRENDnet Network Cable Tester TC-NT2

This is our runner’s up to product on the network cable tester list, which can serve as an alternative to those who have a tight budget. This is because it is a comprehensive and a convenient cable tester that suits the needs of all network professionals.

The device comes with user-friendly and powerful features. This makes it easier for network installers to check the configurations of different data and voice communication cables accurately.

Moreover, TRENDnet features a master interface that enables the device to verify the reliability of the cable by transmitting test signals to the corresponding remote terminator.

The device tests the continuity and shows the wiring configuration of the cable installation up to 300 meters. Besides, the TC-NT2 comes with a unique audio tone generator feature that identifies faulty cables and troubleshoots them for proper wiring and pin structure.

The TC-NT2 features variety of tests pin configuration that includes coax (10Base-2), 10/100/1000Base-T, EIA OR TIA-356A or 568A or 568B, RJ-11or RJ-12 or RJ-45, and Token Ring Cables. This allows the device to support almost any type of low-voltage cable testing while ensuring that installations are more efficient than ever.

Key Features:

  • Comprehensive Cable Tester
  • Variety of Tests Pin Configuration
  • Reduced Tests Time
  • Tests Pin Configuration Accurately
  • Built-in Audio Tone Indicator


  • Includes adapters for toning/testing BNC cables
  • Ability to stop on a single or more one wire for troubleshooting
  • Well built
  • Durable and efficient
  • Offers great value for money


  • Lacks the toning probe
  • Does not come with RJ11 to alligator clip adapter
  • Generates only one tone type

Tonor TM RJ45, RJ11, RJ12 CAT5 CAT6 UTP Tester Test Tool

Tonor TM Tester is another top quality network cable tester that you should also consider. The device comes with amazing features that allow it to work accurately and efficiently in testing your cables. This ensures that your network keeps on running smoothly by uncovering open wires, problematic short, crossing pairs as well as other wiring issues.

The device is usually used for testing homemade Ethernet patch cables. This makes sure that the Ethernet patch cables are working as required before connecting to your devices.

Tonor TM Network Tester tests RJ11 telephone cables, RJ45 cables, and network cables and also works for CAT 5, CAT 5e and CAT 6. The device is easy to use as it is incredibly portable and because it only requires you to read the LED display, which indicates problems with your cable installation.

However, Tonor TM Network Tester requires one 9-volt battery that is not included with the device when purchasing. It is advisable to change the battery once the device starts to produce any weak light to ensure that it functions at its optimal level.

Key Features:

  • Ideal for Homemade Ethernet Patch Cables Testing
  • Accurately Uncovers Cable Installation Issues
  • Tests RJ11 telephone cables, RJ45 Cables, and Network Cables
  • Hand-held for Portability
  • Requires one 9-Volt Battery
  • Easy to Use


  • Relatively affordable
  • Effective network cable testing
  • Comes with great design
  • Provides good displays
  • Ideal for homemade Ethernet cables testing


  • Faulty
  • Comes with a flimsy case
  • Does not include a battery

Nescout LRAT-200-KIT Link Runner Network Tester

Nescout LRAT-200 Network Tester offers a quick and complete fiber-optic and copper connectivity testing. This is because the device comes with a zero-touch Link-Live cloud reporting and a full one-button AutoTest for faster troubleshooting and reporting. Consequently, this Auto Tester performs any set of the required connectivity tests in 10 seconds.

The cloud reporting then uploads the result automatically to the Link-Live Cloud Service for project reporting and management. This enables you to accurately and quickly determine and resolve network connectivity problems.

The device comes with a LinkRunner AT manager PC application that locally manages the results downloaded from the tester to the PC. On the other hand, any smart device with an internet connection and browser can be used to manage the results uploaded to the cloud service.

Nescout LRAT-200 KIT features a built-in wiremap port that allows you to accurately check patch cables. Moreover, the device is also used to verify pin-to-pin connection or wiring installations for shorts, length, split pairs or opens.

The Link Runner AT uses the IPv4 and IPv6 to perform a TCP open test for application connectivity verification to up to 10 user-defined servers. These TCP open tests offer the much-needed support to ping, which is often disabled or blocked.

Finally, the device is designed for field use as it comes with a six-hour Li-ion battery. Besides, LinkRunner is a hand-held tester with a rugged design that makes it more portable.

Key Features:

  • Graphical Cable Wiremap
  • Instant-on Operation
  • User-Friendly Controls
  • Designed for Field Use
  • True Power PoE Testing
  • TCP and Ping Port Connectivity
  • Auto Test


  • Quick testing
  • Ideal for field use
  • Comes with traditional capabilities and a digital tone
  • Has user-friendly controls
  • Allows both Ping and TCP connectivity testing


  • Relatively pricey
  • Firmware upgrades require payment
  • Considerably poor reports

Optimal Shop 4 In 1 Network Cable Tester

Optimal Shop Cable Tester is palm-sized network cable tester with four different tests ports. These include RJ11, RJ45, BNC and USB to test or patch cables or installed wiring, which makes it one of the excellent network cable testers for most popular media networks.

The device tests unshielded (UTP) or shielded (STP) LAN cables and can also test from two remote points. Besides, the beeper offers audio test results.

The cable tester provides one-button testing for smooth operation and gives clear testing results through multiple LEDs. Therefore, the cable tester unit can be used to verify the condition of the cables before and after installation.

Besides, the device provides 25/20 Ohm crossover or straight BNC indications. On the other hand, LEDs indicate faults and connection issues on pins and wires. With the efficient portable handheld design, the network tester allows a 300 feet test distance for RJ11/RJ45 or BNC.

A 9 volts alkaline battery powers the device, but it is not included when purchasing the product. The cable tester features a low battery indicator that allows you to charge the battery on time for fast speed and accurate testing.

Key Features:

  • Crossover or Straight Indication
  • Automatic Deactivation
  • Tests USB/BNC/ RJ11/RJ45 cables
  • Powered by 9v Alkaline Battery
  • Terminator Indications
  • Detachable Module for Testing 2 Remote Points


  • Comes with user-friendly features
  • Offers great value for money
  • Tests four different types of cables
  • Excellent hand-held design
  • Provides a simple one-button test


  • Less efficient in checking cross connections
  • Less durable and faulty
  • Does not indicate the cable that is being tested

Fluke Networks CIQ-100 Cable Tester

The Fluke Networks CIQ-100 Cable tester is the first cabling bandwidth unit ideal for all network technicians. The device enables even less experienced technicians to easily identify network cable issues and determine what is at the far end of any cable.

Besides, Cable CIQ-100 tester provides a powerful, intuitive interface and troubleshooting capability. This enables technicians to determine and troubleshoot a wide range of issues within the installation. The device is also ideal for establishing whether a 1000BASE-T network supported by the existing cabling.

The Fluke Networks Cable CIQ-100 allows a technician to see both far end details and cable details such as length and wiremap at once. This requires you to plug the tester into any patch panel, cable or wall jack for series of network and cable network functions.

The Cable CIQ-100 comes with an intelligent wiremap feature tests shorts, length, opens or split pairs and displays the results with an intuitive graphical interface.

Besides, the device displays a graph that is easy to read as compared to other cable testers that only show a series of numbers for a wiremap. This makes it one of the best Ethernet cable testers for network technicians.

Key Features:

  • Measures Network Capacity
  • Tests All Copper Cabling Media
  • Provides Ethernet Device Configuration and Switch Detection
  • Advanced Troubleshooting Diagnostics
  • Locate and Trace Cables
  • Core Troubleshooting Features


  • Excellent for identifying and toning wire runs
  • Easy to use
  • Accurate and fast cable testing
  • Comes with great features
  • Provides troubleshooting diagnostics


  • Relatively poor after sale services
  • Considerably pricey
  • Not compatible with Windows 8

Triplett/ Byte Brother CTX200P Pocket CAT LAN Cable Tester

Triplett CTX200P performs a quick time TIA568 test CAT5 or CAT 6 network cable RJ45 for accurate and reliable results. This is because the device comes with amazing features.

In addition, the device features a rugged design, which is cushioned for toolbox use or remote storage. The cable tester includes a tone generator that comes with or without a filtered tone probe (CTX200 or CTX200p).

It also consists of a coax remote and just like other Byte Brothers tools, the unit exhibits affordability, innovation, and top quality. Moreover, Byte Brothers provide customer support, quick upgrade, guaranteed service, and training.

The CTX200P Pocket unit combines Coax/CAT5/6 Tester and probe/Toner set. This enables the Cable Tone/Test device to identify shorts, open accurately, split pairs and crosses while delivering quick PASS/FAIL results.

Besides, it also produces a tone for cables tracing. On the other hand, the Lighted Probe identifies the tone that comes from the central unit but it is good to remember that a CTX200P device without light probe is also available.

However, the Tone Probe is designed with advanced probe technology that quickly detects the tone from the Central Unit. The CTX200P also includes a LED lighted tip that enables you to see the results in dark closets and to help in nosy environments.

Key Features:

  • Designed for Field Use
  • Tests CAT5/6 and Coax cables
  • Quick PASS/FAIL Results
  • Performs Complete TIA568 Test
  • Auto-Off
  • Belt Clip


  • Fits nicely in the hand
  • Includes batteries for both units
  • Offers relative value for money
  • It is a combined unit (cable tester and tone)
  • Works well


  • The battery compartment is not readily accessible
  • Does not come with BNC to F converter
  • Testing takes a relatively longer time

Fluke Networks CIQ-FTKSFP Network Cable Tester

CableIQ qualification is one of the best Ethernet cable testers that can be used by even untrained homeowners. This is because it comes with user-friendly features and works well as the manufacturer promises.

The device enables you to determine the speeds supported by the existing cabling, identify what is at the far end of any cable, and easily isolate cabling from network issues.

Therefore, networks technicians can reduce on-call time, close trouble tickets quickly and save money by using their existing infrastructure.

In addition, the device is designed with an intuitive interface and powerful network troubleshooting capability. This allows professional technicians to determine and troubleshoot a wide range of issues within the network infrastructure.

Finally, CableIQ comes with Gold Product Support from the manufacturer. This allows you to make the most of your purchase. Moreover, the plan enables you to minimize your downtime, have full access to all support resources and receive faster trouble resolutions.

Key Features:

  • Measure Network Capacity
  • Core Troubleshooting Features
  • Advanced Troubleshooting Diagnostics
  • Digital Toning Technology
  • Offers Device Configuration and Ethernet Switch Detection
  • Easy to Use
  • IntelliTone Technology
  • Intelligent Wiremap
  • Tests all Copper Cabling Media
  • Cable Kit Choices


  • Provides faster cable testing
  • Offers excellent value for the money
  • Comes with user-friendly features
  • Works efficiently
  • Ideal for qualifying capabilities of network cables


  • Not compatible with Windows 8
  • Few cases of giving wrong errors
  • Less durable

Fluke Networks Micro Tester Network Cable Tester

The Fluke Networks Micro Tester is ideal for an electrical contractor, datacom specialist, a home networking technicians or network manager. This is because MT-8200-49A comes with verification and troubleshooting tools to enables you to verify faults while doing your installation.

The MicroMapper cable tester is a small device that nicely fits in your hands. This enables network technicians to verify the unity of Ethernet twisted pair cabling easily.

The device gives you clear visibility of shorts, opens, reversed, crossed and split pairs. This requires you only to push the TEST button to direct the device to scan all the wires automatically to identify any existing faults in your cable.

Besides, the MicroMapper comes with a built-in tone generator that works with the IntelliTone Pro Probe to enable you to trace cable through floors, walls, and ceilings. It also features an auto-sleep mode that decreases the consumption of the battery when the device is not in use.

Fluke Networks MT-8200-4A cable tester is also designed with LEDs to identify any faults in existing cables and give a low-battery alert. In addition, the network cable tester also includes a remote unit that enables you to test patch cords or installed cabling.

Key Features:

  • Easy to Read Test Results Display
  • Built-in Tone Generator
  • Remote Identifier Designed for One-Person Testing
  • Perfect for Simple Verification of Wiremaps and Identification of Errors
  • Tests Twisted Pair Cables for Open Circuits, crossed pairs, split pairs, shorts and reversed pairs.


  • Helps in both testing and toning
  • Relatively cheap
  • Easy to use
  • High-quality product
  • Includes batteries


  • Autotest is prone to errors
  • Had for it to test a cable connected to Ciasco switch 2960 PoE Port

Southwire Tools & Equipment M400TP Professional Data Cable Mapper

Southwire M400TP Professional Mapper for Data Cable is another top-quality device that is used to identify shorts, split pairs, open lines and much more. The device comes with an easy-to-read LCD backlit, which displays results clearly even when working in darkness or low-light conditions.

Besides, the M400TP Professional Mapper features a port cover that keeps the RJ45 port safe from debris and dust. The Professional Data Cable Mapper consists of a built-in tone generator that makes cable tracing easier.

Moreover, the device comes with a rugged double-molded housing that includes a snap-in remote. This makes it ideal for open field use as it withstands adverse working conditions and is safe for remote storage.

Southwire’s Professional Data Cable Mapper easily handles any coax cable or shielded or unshielded data. This makes it an excellent option for phone network technicians or any other person working with the wiring.

Key Features:

  • Backlit LCD Screen for easier test results viewing
  • Built-in Port Cover
  • Ability to Identify Connection Issues
  • Compatible with A Wide Range of Shielded and Unshielded Data Cables
  • Built-in Tone Generator
  • Includes 2AAA Batteries
  • Rugged Double-Molded Housing
  • 2-Year Limited Warranty


  • Ideal cable tester for field technicians
  • Convenient and effective in troubleshooting any data issues
  • Comes with Port cover for dust and debris protection
  • Includes 2 AAA batteries
  • Features an easy-to-read LCD


  • Inconsistent in delivering accurate test results
  • Considerably pricey
  • Comes with loose dust cover and has no hook


How to Use Network Cable Tester

Most of the cable testers are easy to use as they come with user-friendly features. When using a cable tester, you need to take one side of the cable and connect to the central part of the device.

Then, connect the cable to the smaller part of the cable tester, ensure the two parts of the cable are correctly put into the tester’s ports and then wait for the LED lights to light up.

Finally, use the manual that comes with your device to identify what the lights mean to verify whether the cable has any faults or not.

Best Network Cable Tester

The LED indicators display the same number at the same time, which could depend on the sequence of the cable that you have made.

However, it is important to avoid connecting a cable tester to a live circuit and always ensure that you remove the cable from the PC before making a connection.

How Do Network Cable Testers Work?

Most Network Cable Testers are designed to test for continuity. Therefore, they are used to verify proper wiring of connectors and if a conductive path exists between two far ends of a cable.

However, more advanced devices can also measure the cable’s signal transmission properties such as interference, noise, resistance and signal attenuation.

Basic Network Troubleshooting : Cable Tester


In conclusion, a network cable tester is a handy product that any person should have in the office or home to use in detecting common networking issues. As mentioned earlier, choosing the best network cable tester is a considerable challenge.

However, we strongly believe that the list of the products reviewed above will help you in finding the right device that suits your requirements.

When choosing the right cable tester, it is advisable to determine the types of the cables that you need to test before comparing prices, features, and options. There are usually three types of cable testers, which include verification, qualification and certification testers.

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