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Live Optical Fiber Identifier with Wave Respond 800-1700nm Built in VFL FTTH Tool

  • Based on 199 reviews
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Availability: In Stock.
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Arrives Friday, Oct 2
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Features

  • Indicate the signal directions and power in fiber,displays the relative core power.(Macro bends are the use of fiber-optic bending leak out when the weak optical signal).Some fiber cladding is too thick, or some light is not easy to leak out (for example 850/1300nm), so it's hard to measure. The easiest to measure wavelength is 1310 / 1550nm.If you want to measure accurate power, please choose a power meter.
  • Indicate the signal presence or absence(Live or dark fiber)
  • Efficiently identifies the traffic direction and frequency tone (270Hz, 1KHz, 2KHz) with audible warning
  • Build in VFL can measure the distance is about 10-15 kilometers.
  • Lifetime Friendly Customer Service,if have problem,pls contact us.

Description

Macro bends are the use of fiber-optic bending leak out when the weak optical signal.Some fiber cladding is too thick, or some light is not easy to leak out (for example 850/1300nm), so it's hard to measure. The easiest to measure wavelength is 1310 / 1550nm. AND if you want to measure accurate power, please choose a power meter. 650nm VFL, FC/SC/ST universal interface. Can measure the fiber distance is about 10-15 kilometers. 250um/900um/2.5um/3mm optical fiber. Minimum detection power:-35dBm(1550nm 250um/900um Optical fiber) ;-30dBm(1310nm 250um/900um Optical fiber ). This Optical Fiber Identifer is an important tool for optical maintenance,which is used for nonderstructive fiber identificaton project.Meanwhile it also has Visual Fault Locator module with fault location function.Useing the macro bending technology on line for nonderstructive testing.it can measure the signal direction and power and avoid misoperation resulting in interrupted lines. ----Macro bending measurement .Macro bends are the use of fiber-optic bending leak out when the weak optical signal,optical signal to detect the direction and intensity.Does not damage opticla fiber,without interrupting communications,and durection of 25mm bare fiber,0.9mm and 2.5mm fiber casing tight jumper. ----Tone identification,Optical Fiber Identifier can detect optical signals in the tone signal a ficed load,270Hz,1KHZ and 2KHz,to identify a specific optical fiber,can quickly find the necessary fiber. ----Built-in VFL.---Low battery monitoring function,when battery power is insufficient to issue instructions to remind users to change batteries. Note:Macro bends are the use of fiber-optic bending leak out when the weak optical signal.Some fiber cladding is too thick, or some light is not easy to leak out (for example 850/1300nm), so it's hard to measure. The easiest to measure wavelength is 1310 / 1550nm. If you want to measure accurate power, please choose a power meter. Technical Specifications Identified Wavelength Range:800-1700 nm Insertion Loss:1.0dB Fiber Type:250um/900um/2.5um/3mm optical fiber Identified Signal Type:270Hz/1KHz/2KHz Display Type:LED segment Detector Type:1mm InGaAs Minimum detection power:-35dBm(1550nm) -30dBm(1310nm) Center Wavelength:650nm 10KM OperatingTemperature: 0~+50℃ Storage Temperature:-20~+60℃ Weight:200g Dimension:230*43*48mm Applications Telecom Maintenance CATV Maintenance Fiber Optic lab testing Other Fiber Optic Measurements Packaging including One Optical Fiber Identifier, User Manual( not including battery)

Package Dimensions: ‎9.76 x 3.19 x 2.24 inches


Item Weight: ‎7.1 ounces


Manufacturer: ‎Yide Machinery Co. Ltd.


Date First Available: ‎November 18, 2018


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Oct 2

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • VFL Durable and lasts long
Worked great. Lasted for over five years. No issues.
Reviewed in the United States on May 13, 2026 by Nivek KP

  • Awesome product
This has been fantastic, detects direction of light, modulated signal, 1K, 2K, and 270hz. Power meter is as accurate as the high dollar identifiers. strength. I also have the older model which is still working after 4 years of almost daily use. I like the new one even better. Highly recommend
Reviewed in the United States on August 23, 2022 by D B Colorado

  • Worked as expected, good build quality (for the price), but documentation is severely lacking
The device worked as expected at half the price of many alternatives. The instructions were brief, poorly written, and left a lot of questions. It apparently has a toning capability that is only mentioned one time, but absolutely no instructions on what device it needs to be coupled with to take advantage of such features. ... show more
Reviewed in the United States on December 31, 2021 by Isaac U.

  • Very Helpful Tool
As advertised
Reviewed in the United States on September 29, 2024 by Amazon Customer

  • That is the tools fix fiber optic problems
This tools easy to use and working really good without any problems ,i did buy second one because my clients keep first one i have so i will recommend to everyone who is doing fiber optic trouble shooting and repairing
Reviewed in the United States on March 16, 2021 by Hass

  • Usually love these, this one didn’t work
I typically love these traffic sticks to the fullest we have 10 of them. they are convenient and cheap and they have a great redlight brightness, but my redlight on this one isn’t working at all after easy indoor usage, hoping I can get a replacement ?
Reviewed in the United States on June 29, 2025 by jason moseley

  • best tool to have
In the fiber business and this is the best fiber light testing tool by far, for testing in the field quickly.
Reviewed in the United States on May 9, 2023 by Andrew D.

  • Bueno
Bien excelente
Reviewed in the United States on August 6, 2024 by jonathan alfredo tejada salvador

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