NOYAFA NF-308 Measure Network LAN Cable Length Cables Continuity Test Wire Tracker RJ45 RJ11 Ethernet Cable Tester Blue
ID: 72950

NOYAFA NF-308 Measure Network LAN Cable Length Cables Continuity Test Wire Tracker RJ45 RJ11 Ethernet Cable Tester Blue

4.8 (105 votes) | 231 orders
Price: US $105.43 - 113.35 / piece
Discount Price:
US $ 71.80 - 77.20 / piece
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NF-308 Product parameters


1. Directly hunt 5E, 6E, telephone wire, coaxial cable, USB cable and other cables.

2. Hub blink for locating network port by  the flashing port light on Hub / Switch.

3. Check wiring error in 5E, 6E, coaxial cable, such as open circuit,short circuit, jumper wire, reverse connection.

4. Locate the wiring or connection error.

5. Measure the length of the network cable up to 1000m and locate the breaking point.

6. polarity test function measure DC voltage (0.5-60 V)

7. Memory and storage for calibration data.

8. Automatically time-delay shut off and Low battery alarm function.

Technical indexes:

(1)NF-308 Transmitter specifications

Indictor:LCD 53x25 mm, with back light

Tone frequency:225 Hz

Max. distance of transmission:2 km

Max. distance of cable map:1 km

Max. working current:Less than 70mA

Tone mode:2 Tone adjustable

Compatible connectors:RJ11,RJ45,Coacial, USB

Max. signal voltage:15Vp-p

Function selection:3 position buttons & 1 power switch

Function and faults LCD display:LCD display ( wiremap, Tone, short, , No adapter, Low  battery )

Cable map indication:LCD (#1-#8)

Shielded indication:LCD ( #9)

Voltage protection:AC 60V/DC 42V

Battery Type:DC9.0V(NEDA 1604/6F22 DC9V x 1pcs)


(2)NF-308 Receiver specifications


The Max. working current:Less than 70mA

Battery Type: DC9.0V(NEDA 1604/6F22 DC9V) x1pc

Dimension(LxWxD):218x46x29 mm

(3)NF-308 Remote unit specifications

Compatible connectors: RJ45, BNC



1.Don't connected high voltage lines to avoid buring out the machine.

2.Put into the right place to avoid hurting others,because of the sharp part.

3.Connected the cable to the right port.

4.Read the user manual before use it.

Package Include:1X NF-308 wire tracker (battery is not include)

  • Brand Name: NOYAFA
  • Certification: CE
  • Origin: CN(Origin)
  • Package: Yes
  • Type: Multifunction Network Tester
  • Model Number: NF-308
  • Ports: RJ45, RJ11, BNC, USB
  • Tracking Type: RJ45, RJ11, BNC, USB and Metal Cable
  • Wiremapping Type: RJ45, RJ11 cable
  • Test length: RJ45 Cable
  • Power: 9V Alkaline battery ( NOT INCLUDED)
  • Place of Origin: Shenzhen.China


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


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If you did not receive the product within the guaranteed time(60 days not including 2-5 day processing) you can request a refund or a reshipment.

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If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.

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  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (60 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


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