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Network Cable Tester with 7 Wavelengths Optical Power Meter, CAT5 CAT6 Ethernet Tester with 10mw Visual Fault Locator, RJ11 RJ45 Lithium Battery PoE Wire Tracer with NCV & LED Light (Blue)

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$148.69

$ 68 .99 $68.99

In Stock

1.Color:Blue


About this item

  • 【4 in 1 Multi-function Tool 】 LAN cable tester, OPM, VFL and NCV combined on ONE tool. No more calls,no more costs, find and fix it by yourself.
  • 【Accurate CAT5 CAT6 Cable Tester】NF-8508 network tester is a multifuctional tool which can do POE test, length measurement, wire locator and tests the faults of LAN network.
  • 【7 Wavelengths Optical Power Meter】 Can measure 7 standard wavelengths,850/1300/1310/1490/1550/1625/1650, power detecting range(dBm): -70 ~ +10.
  • 【Visual Fault Locator 】Emmiting Energy: 10mW, standard wavelenth: 650nm. Fast flashing, slow flashing, high precison.
  • 【Must Tool for Home Using】 Non-contact voltage detecting, LED light and 1500mAh rechargeable lithium battery help you get the job done in a variety of environments.



Product Description

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KOLSOL logo

Kolsol is a leading brand and manufacture LCD cable tester, Cable length tester, Optic multimeters ,CCTV monitor tester, HD cable tester, Toolkits since in 2010.

We develop tools and products for home using to help our customers know their home better.

KOLSOL Network Cable Tester with 7 Wavelengths Optical Power Meter, PoE Tester with 10mw Visual Fault Locator

Optical Fiber Meter with Visual Fault Locator, OPM, Cable Detector, Wire Map, Length Measuring, PoE Testing, Port Flash

  • PoE testing : identify which pins are providing power and detect how much voltage, identify which the type of PSE (at/af standard)
  • Measure cable length accurately, the range is 200m
  • Two scan modes selectable: AC filter & Non AC filter
  • Test physical status for STP, UTP lan cable
  • Hub blink for locating network port by the flashing port light on Hub / Switch

Cable Scan

Continuity Test

  • Test network cable continuity, shorted, broken, cross

Continuity Test

Cable Scan

  • Quickly trace UTP/STP cable, and has Digital / Analog mode

Length Measurement

Port Flash

  • Quickly and exactly find out the target cable port to improve work efficiency

Optical Meter

Length Measurement

  • Cable range is 2.5m to 200m

PoE Test

PoE Test

  • It can test PoE voltage, power supply polarity, power supply mode and the type of PSE

Port Flash

QC Test

  • Test whether the crystal head of the cable is ok. Just only one-end crystal head can tested

QC Test

Optical Meter

  • Automatic identification of fiber frequency 7wavelengths, high precision testing

VFL

VFL

  • Fast flshing, slow flashing, and light on 10mW, high precision
Wiremap-Cable Type CAT5、CAT6 (STP & UTP)
Wiremap-Test Switch Directly Yes
Wiremap-Max Range 600m
Scan-AC Filter Yes
Scan-Max Range 600m
Length-Test Range 2-200m
Length-Breakage Location Yes
POE-Test Range DC 5~60V standard / non-standard PoE switch
POE-Voltage Display Yes
POE-PSE Type IEE​E 802.3af/at
Voltage Protection DC48V 5mA
PowerMeter-Detecting Range -70 ~ +10 (dBm)
Power-Meter-Wavelenth 800-1700 (nm)
Power Meter-Probe InGaAs
Power Meter-Detection Limit ∮1.0mm
Power meter-Standard Wavelenth 850, 1300, 1310, 1490, 1550, 1625, 1650nm
Power meter-Display Resolution 0.01dBm
VFL-Emmiting Energy 10mw
VFL-Standard Wavelenth 650nm

Michael cornish
Reviewed in the United States on January 5, 2025
This network tracer works excellent tells me the length of Cable and where brakes are works. Excellent good product.
Mohammed Usama
Reviewed in the United States on August 19, 2024
Love the feature, battery life is okay.
Coporadio
Reviewed in the United States on July 19, 2024
I've tried the unit having some issues one is the flyer info is very poor and not clear. Other is the software few times does not accept the command forcing me to swith off and start again.
Bart
Reviewed in France on October 12, 2024
Exactement ce qu'il me fallait pour tester mes. câbles RJ45 sur lesquels j'avais des doutes de fonctionnement. Cela m'a permis entre autre de voir que un de mes certissages n'était pas correct et c'est pourquoi mon point d'accès qui est dans mon jardin ne fonctionnait pas correctement. Et son prix est très bas en plus! Je recommande sans problème!
Major Clanger
Reviewed in the United Kingdom on September 28, 2023
There seem to be a few very similar testers on the market for roughly the same price. I was able to prove to the electrician that put in my network cable that they had wired the connectors wrongly. Cheap and simple to use.
Rolf de Vries
Reviewed in the Netherlands on July 20, 2023
It doesn't have any features to speak of but if all you're doing is checking cables for correct connection this is perfect. If signal strength and interference are issues you need a different tester.
doobs
Reviewed in the United States on June 3, 2022
If you do any ethernet cabling this tester is a must have. So much easier than plugging in a device and hoping it works. Makes identification of cabling much easier as well.
Joseph A.
Reviewed in Canada on January 25, 2022
This item is very simple and works very well. The only Improvement that could be made are the instructions are unclear.
Ken Simmons
Reviewed in the United States on August 19, 2020
The device is Super-simple to use!1) Install a 9V battery2) Connect your "test" cable to the appropriate jacks on the Main UNit and "Remote" unit3) Turn it on. The RED "POWER" LED will start blinking: FAST in the "ON" position, SLOW in the "S" position4) Watch the GREEN LEDs on the Main unit sequence from "1" to "G", then repeat until you turn the Main unit OFF or disconnect the cable. Place the POWER switch in the "S" (Slow) position to better observe the LED sequencing.5) The GREEN LEDs on the "Remote" unit will sequence with the Main unit's LEDs, with the "Remote" LEDs indicating which wires are connected to each other.IDEALLY, one ONE LED on each of the Main and "Remote" units will light in sequence. If NO LED on the "Remote" unit lights for a given Main unit LED, that wire IS NOT CONNECTED between the two points. READ THE INCLUDED DIRECTION SHEET to interpret other "LED 'patterns, etc.'"IMPORTANT: This tool is simply a GO/NOGO, end-to-end "continuity", cable checker (i.e., pin 1 goes to pin 1, pin 2 goes to pin 2, G goes to G, etc.) It ** IS NOT **:1) a "volt meter" - ensure BOTH CABLE ENDS ARE ** UNPLUGGED ** (i.e., Free-Hanging), or you'll risk damaging/destroying the unit!2) a wire "resistance" indicator - it simply indicates the presence/absence of a "conductive path" between each connector pin. Lit LEDs on BOTH units indicate a "conductive" path, UNLIT LED(s) on the "Remote" unit indicate NO "CONDUCTIVE" PATH between the two pins.3) a "data speed" indicator - it does not indicate "data speed" through the cable (i.e., CAT3, CAT 5)4) a "Data Logger" - it WILL NOT "store 'test results'" for later retrieval. If you want to record how the cable is "wired", WRITE DOWN the LED connection data for each wire.The "G" LEDs ** WILL NOT LIGHT ** if there's no "shield" connection between the plugs! "Shielded" (read "Expen$ive") RJ cables will have visible metal "shrouds" on the length of the RJ connectors AND they'll usually be more "rigid" than "Common, Run-Of-The-Mill" RJ cables.Treat this unit like you'd treat any other Measurement Tool. While it does have a degree of "ruggedness", it won't endure "abuse" (i.e., gnawing by a dog, repeated dropping on the floor, "play" by a toddler).UPDATE (8/20/20): I took the unit to work to test a "non-standard" ("Crossover") RJ45 patch cable. THE TESTER CORRECTLY "MAPPED" THE "NON-STANDARD" WIRING OF THE CABLE, PER A MANUAL WIRE LIST i MADE MONTHS AGO. In short, this device is The Real Deal and deserves a place on the bench of every "Wire Tech" out there!
AudioHTIT
Reviewed in the United States on December 15, 2020
I installed an extensive CAT6 cabling system in my house when we built it in 2002, over time some of my terminations fail, or I use untested runs. I had another brand of network cable tester before this one that seemed fine, but failed in less than a year.The KOLSOL tester had good reviews so I gave it a try. I can say that for the six months or so that I’ve owned it, all works well. Cables and runs are easy to test, and when the cable reports all lines correct I get Gig speed (it’s also found an occasional cross wire termination error). I’ve even tested some outdoor CAT7 runs with ground and the tester works well there too.Works well, No problems, Would recommend and buy again.
Scott
Reviewed in the United States on December 1, 2020
It works and is inexpensive. It even worked with a 9-volt battery that only has 7.7 volts or so.I don't know how durable it will be - only used it a few times on a few cables, but it was indespensible for that use (checking a cable in a wall).
Wayne
Reviewed in Canada on November 20, 2020
Unit works very well consistently, unlike 1 other brand that was a dismal failure. This unit allowed me to determine the success of installation of 5 cables over a total length of 300 ft. Good value up to this point
war02orc
Reviewed in the United States on October 8, 2020
I had my doubts when I purchased this but I’m pleased to say it works exactly as expected. No it doesn’t have any fancy bells and whistles, but if all you are looking to do is confirm that you have connectivity on all the wires then for the price this is definitely worth it. I purchased this to verify that a cable run I was making from my attic to my basement was good. The tester returned that it was good, so I ran some speed tests using my laptop to verify and saw the speeds I expected.
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