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Network Cable Tester

This product is guaranteed to help you test your network cable connections and ensure they're working properly - or your money back!

Positive feelings from past customers

  • Super easy and straightforward to use

  • Saves time

  • Quick response time

  • Helps troubleshoot

Negative feelings from past customers

  • Can't detect a fault on a cable

The Klein Tools VDV526-200 Cable Tester is a professional-grade tool designed for testing data cables terminated with RJ45 connectors. It also features a built-in tone generator for tracing cables. The large, backlit display makes it easy to read in low-light conditions, and the three-button interface is simple to use. Powered by two AAA batteries (included), this cable tester is a reliable tool for any electrician or network technician.


The Klein Tools VDV526-200 Cable Tester is a versatile and easy-to-use tester for Ethernet cables. It features a large backlit LCD for low-light areas, a versatile testing system for open, short, and split-pair faults, and a tone system for single-wire or all-8 conductor wires.


The product has received a huge amount of 5-star reviews, with a 84% five star rating. There are very few 1-star reviews, at just 1%.


According to user reviews, the Klein Tools VDV526-200 Cable Tester is an accurate and easy-to-use tool for testing Ethernet cables. It can test CAT 5e, CAT 6/6A cables with RJ45 connections, and is suitable for both home and industrial use. Reviewers appreciate the tester's clear display and simple controls. Some users note that the unit is not compatible with all cable types, but overall, the Klein Tools VDV526-200 Cable Tester is a well-built, reliable tool that is essential for any network technician.

$54.97 AT AMAZON

Negative feelings from past customers

  • The product is a little clunky

  • The length estimation is not all that accurate

  • The battery compartment is not deep enough

  • The signal was being attenuated by the shielding

Klein Tools VDV501-851 Cable Tester Kit with Scout Pro 3: -Locate and test voice, data, and video cables -Includes location mapping remotes -Verifies accurate cable installations each time -Backlit display for easy reading in low light -160 years of experience -Made in the USA


Klein Tools VDV501-851 Cable Tester Kit with Scout Pro 3 is a cable tester that tests voice (RJ11/12), data (RJ45) and video (coax F-connector) terminated cables with clearly defined results. It can measure cable length up to 2000 feet (610 m) and test for Open, Short, Miswire or Split-Pair faults. The backlit LCD screen displays cable length, wiremap, cable ID and test results. Klein Tools VDV501-851 Cable Tester Kit with Scout Pro 3 can trace cables, wire pairs and individual conductor wires with multiple style tone generator (requires analog probe Cat. No. VDV500-123; sold separately). It has a Hub blink mode to identify port location on a hub or a switch. It comes with LanMap and CoaxMap Location Remotes (5 each) to map and ID multiple cable runs in a single step.


The vast majority of users who have reviewed this product have given it a 5-star rating, indicating that they are generally very satisfied with it. There are very few 1-star reviews, indicating that there are very few users who are unhappy with the product.


According to user reviews, the Klein Tools VDV501-851 Cable Tester Kit is an extremely useful and reliable product for testing various types of cables, including Ethernet / Data, Coax / Video and Phone cables. The kit comes with a Scout Pro 3 tester, 5 locator remotes, and a user manual. It is easy to use and provides accurate results. Highly recommended for anyone in need of a cable tester.

$88.97 AT AMAZON

Negative feelings from past customers

  • The toner features are basically

The Fluke Networks MS2-100 MicroScanner2 Cable Verifier is a quick and easy way to test the continuity of wires. It features a graphical wire map, pair lengths, cable ID, and distance to fault on the oversized LCD screen. The built-in IntelliTone digital and analog toning precisely locates virtually any cable or wire pair even on active networks. The ergonomic design features a sleek rubber over mold to enhance grip and ruggedness. It measures 3 inches by 6.4 inches by 1.4 inches (7.6 cm by 16.3 cm by 3.6 cm) and weighs only 13 ounces (363 grams). The set includes two AA alkaline batteries, carrying case and is covered by a limited warranty.


The Fluke Networks MS2-100 MicroScanner2 Copper Cable Verifier is a copper cable verifier for testing voice/data/video with integrated RJ11, RJ45, and coax cable test ports. The test ports support low voltage testing with no need for adapters. This product is designed to ensure high quality installations and expedite cable problem resolution in active network environments. The MS2-100 comes with the MicroScanner2 cable verifier, a detachable wire map adapter, user guide, (2) AA alkaline batteries, carry pouch, and 1 year warranty. The MS2-100 has an oversized backlit LCD screen that displays clear results in bright light or complete dark with intuitive icons. The screen shows 4 test modes at once: Graphical wire map, pair lengths, distance to fault with TDR, cable ID, and far end device. This product also detects 10/100/1000 Ethernet, POTS, and PoE. Cable tests include Length (460 meter or 1500 feet with resolution to 0.3 meter or 1 feet), wire map to TIA 568A/B standards, and remote ID locators. Additionally, the MS2-100 has a coax F connector for 75 ohm, 50 ohm, and 93 ohm cables; and PoE detection that solicits and detects the presence of 802.3af compatible PoE (Power over Ethernet) devices to rule out power as source of problems. This product is housed in a rugged casing with an integrated rubber easy grip holster and magnetic strap. The MS2-100 can locate virtually any cable or wire pair with Intellitone digital and analog toning (probe sold separately).


Overall, users seem to be quite happy with the product, with 80% of ratings being 5 stars. There are only 6% 1 star ratings, which is relatively low.


According to user reviews, the Fluke Networks MS2-100 MicroScanner2 is a reliable and easy-to-use cable tester that accurately troubleshoots RJ11, RJ45, and coax cables. It also tests 10/100/1000Base-T Ethernet and VoIP lines. This product is ideal for industrial and commercial applications.

$554 AT AMAZON

Positive feelings from past customers

  • The device can be used in adverse environments

  • The device saves time

  • The device is a time saver

  • The device is helpful in identifying cable runs

  • The device is helpful in identifying the port number

Negative feelings from past customers

  • The CDP is throttled and needs a firmware update.

The Fluke Networks LIQ-100 LinkIQ Cable + Network Tester is a reliable and easy-to-use tester that is designed to validate cable performance up to 10GBASE-T via frequency-based measurements. The LinkIQ also provides nearest switch diagnostics including advertised data rate, switch name, port number, and VLAN information, plus Power over Ethernet testing. This tester is a great tool for any professional working with networks and cables.


The Fluke Networks LIQ-100 LinkIQ Cable + Network Tester is a cable performance tester that can test up to 10GBASE-T via frequency-based measurements. It is also an Ethernet Alliance certified PoE Verifier, which can detect the PoE class and power, and perform a load test of available PoE from the connected switch. Other features include the ability to display cable length, wire map, and distance to open or short, as well as manage results and print reports from LinkWare PC.


The sentiment is positive, with 74% of users giving the product a 5-star rating. There are no 1-star ratings.


According to user reviews, the Fluke Networks LIQ-100 LinkIQ Cable + Network Tester is a reliable and user-friendly device that helps to quickly identify and troubleshoot issues with Ethernet cables and network connections. It is a valuable tool for network administrators and IT professionals.

$2315.99 AT AMAZON

Positive feelings from past customers

  • It is a low cost toner

  • It is very versatile

  • It has great range

  • It is a functional tool

  • It is easy to use

Negative feelings from past customers

  • It requires 9 volt batteries

  • It is hard to use outside

  • The battery leaked all over

This is a multifunctional network cable tester that can be used to test RJ11 and RJ45 lines. It can also be used to find wires and track them.


This Network Cable Tester can be used to track down RJ11 and RJ45 wires without having to strip the outer skin of the lines. It can also be used to detect open circuits, short circuits, wrong pairs, and reverse connections of network lines. Additionally, it can detect the status of a working telephone line (idle, ringing, off-hook) and discriminate TIP or RING lines. If the transmitter's battery is lower than the working voltage, the hunt function indicator will flash. If the receiver's battery is low, it will emit a small sound. This package also comes with a 3.5mm headphone jack and an earphone so that it can be used in noisy environments. We provide a 24-month unconditional warranty and lifetime after-sales service.


Overall, user sentiment is positive, with 68% of ratings being 5 stars. However, there is a significant minority of 5% of ratings that are 1 star.


According to user reviews, this network cable tester is easy to use, accurate, and reliable. It is a great tool for testing Ethernet cables, telephone lines, and other types of wiring. This tester comes with a probe and an earphone, and it is able to test both short and long cable runs. It is also said to be very durable, making it a great investment for anyone in need of a quality cable tester.

$25.99 AT AMAZON

Positive feelings from past customers

  • It is extremely easy to use

  • It is easy to read the screen

This is the KKnoon Upgrade Multifunction Network Cable Tester for CAT5/CAT6,Ethernet Network Tester. It's a great choice for those in need of an industrial-strength network cable tester. This product tests for continuity, open circuits, shorts, and miswires. It can also test Ethernet cables. This tester is easy to use--just plug it in and press the test button. It's a great choice for home or office use.


The KKnoon Upgrade Multifunction Network Cable Tester is a versatile cable testing tool that can be used to test a variety of cables for continuity, voltage, and length. The tester also features a built-in multimeter, PoE testing, and Hub blink functions.


The vast majority of users who have rated this product give it a full five stars, signifying that they are highly satisfied with it. There is not a single one-star review, indicating that there are no major complaints about the product. In general, users seem to be very happy with it.


According to user reviews, this is an excellent product for testing Ethernet cables and identifying faults. It is easy to use and very accurate. It can also measure the length of the cable and has a built-in flashlight for working in dark areas. This product comes with a carry bag for easy portability.

$71.99 AT AMAZON

Positive feelings from past customers

  • Quickly diagnoses incorrect wiring in patch cables

  • Easily diagnose any problems with your network

  • Cost-effective

  • Super-easy to use

  • Truly an 'all-in-one' kit

Negative feelings from past customers

  • The product does not work as advertised

  • The product is not a true multimeter

  • The product is not accurate

The New Upgraded Network Cable Tester with Optical Power Meter VFL is a top quality product that is perfect for those looking to test and measure the performance of their network cables. This product features an easy-to-use interface, a large LCD screen for easy viewing, and a variety of ports for different types of cables. With its simple design and powerful features, the New Upgraded Network Cable Tester with Optical Power Meter VFL is a must-have for any serious network administrator.


The New Upgraded Network Cable Tester with Optical Power Meter VFL is a cable tester that can be used to test continuity, scan for faults, measure length, and test the voltage of PoE network switches. The tester also includes a built-in optical power meter and VFL function. The battery life is 10 hours and it can be charged via Type-C.


The sentiment is generally positive, with 66% of ratings being five stars and only 20% being one star.


According to user reviews, this product is easy to use and provides accurate results. It is a versatile tool that can be used for testing various types of cables, including Ethernet, telephone, and video cables. It also features a built-in optical power meter and tone generator. This product is ideal for professionals who need to troubleshoot and repair network issues.

$119.99 AT AMAZON

Positive feelings from past customers

  • Simple and effective

  • Cheap

  • Easy to use

  • Accurate

  • Tests all types of cables

The iMBAPrice - RJ45 Network Cable Tester for Lan Phone RJ45/RJ11/RJ12/CAT5/CAT6/CAT7 is a great way to test the integrity of your Ethernet cables. This tester can test RJ45, RJ11, RJ12, CAT5, CAT6, and CAT7 cables. It is a great tool for any home or office network administrator.


The iMBAPrice - RJ45 Network Cable Tester for Lan Phone RJ45/RJ11/RJ12/CAT5/CAT6/CAT7 automatically runs all tests and checks for continuity, open, shorted and crossed wire pairs. The visible LED status display shows the cable state testing (2-wire): line DC detecting, anode and cathode determination, and ringing signal detecting open, short and cross circuit testing. The iMBAPrice - RJ45 Network Cable Tester is also compatible with RJ11 telephone cable and RJ45 LAN cable connectors including: Ethernet Cat 5, Ethernet Cat 5e, Ethernet Cat 6, Ethernet Cat 7, RJ11 6P and RJ45 8P. This product requires a DC9V battery (not included).


Overall, users seem to be quite satisfied with the product, with 71% of ratings being five stars. However, 5% of ratings are one star, so there is some room for improvement.


According to user reviews, the iMBAPrice RJ45 Network Cable Tester is an affordable and easy-to-use tool for testing the continuity of RJ45/RJ11/RJ12/CAT5/CAT6/CAT7 Ethernet cables. This tester is a must-have for any home or office network administrator, as it can quickly and easily test for breaks or shorts in Ethernet cable runs. The iMBAPrice RJ45 Network Cable Tester is also useful for identifying which pairs of wires are connected in a cable, making it easy to troubleshoot wiring issues.

$9.99 AT AMAZON

The Klein Tools VDV501-851 Cable Tester Kit is a cable tester that tests voice (RJ11/12), data (RJ45), and video (coax F-connector) terminated cables with clearly defined results. It can measure cable length up to 2000 feet (610 m) and test for Open, Short, Miswire, or Split-Pair faults. The backlit LCD screen displays cable length, wiremap, cable ID, and test results. The Klein Tools VDV500-820 Cable Tester Kit includes a professional grade tone generator and tracing probe for non-energized wiring. The Toner-Pro features 5 distinct tone cadences and transmits 1,000+ feet. The Rugged Angled Bed of Nails (ABN) clips securely attach to wires. The RJ11 plug easily connects to telephone and RJ45 data jacks to tone wire pair.


The sentiment is overwhelmingly positive, with 89% of users giving the product a five-star rating. There is only one one-star review, representing 4% of users.


$144.97 AT AMAZON

Positive feelings from past customers

  • The product is very cheap

  • The product has a lot of features

  • The product is easy to use

  • The product is accurate

Negative feelings from past customers

  • Not accurate for shorter lengths of cable

  • Language preference has to be re-initialized

  • Gave all different wrong lengths for each cable

  • Tone generator only works when plugged in

  • Not very accurate

The NOYAFA Network Cable Tester is a versatile and reliable tool for testing and mapping Ethernet cables. It features a built-in VFL (Visual Fault Locator) for troubleshooting cable problems, and can test up to 300m of cable length. This tester is easy to use, with a large LCD screen that displays clear pass/fail results. It is also compatible with a wide range of cable types, including RJ11, RJ45, and BNC.


The NOYAFA Network Cable Tester with Mapping and VFL Function, RJ11 is a device that tests the on-off, short-circuit, crossover, and crosstalk of network cables and video cables. The device also tests the idle, ringing, busy status of the telephone line and the polarity test of the telephone line. The device is able to test the length and breakpoint of network cables and video cables. The device has a no noise interference tracking function that can find network cable, telephone line, video cable, and various cables. The device also has a port flashing function and a red light function. The device also has a recording function and supports USB charging. The device can also set the language, backlight, contrast, and automatic shutdown time independently.


The sentiment is mostly positive, with 52% of reviewers giving the product 5 stars. 14% of reviewers give it 1 star.


According to user reviews, this is an excellent and user-friendly network cable tester that accurately tests RJ11, RJ45, Ethernet, and POE cables. It comes with a mapping and VFL function, meaning it can easily identify and locate faults in your cables. The rechargeable battery means you can always have it on hand, and the anti-interference function ensures accurate results.

$69.99 AT AMAZON

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