Search  for anything...

50mW Fiber Visual Fault Locator, 50KM Range VFL Included FC Male to LC Female Adapter with 2.5mm Universal Connector, Red Light Pen for Network Cable Test, Fiber Optic Source Tester for FC,SC,ST,LC

  • Based on 310 reviews
Condition: New
Checking for product changes
$37.41 Why this price?
Save $104.02 was $141.43

Buy Now, Pay Later


As low as $9 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Jul 9
Order within 13 hours and 7 minutes
Available payment plans shown during checkout

Size: 50mw VFL + FC to LC Connector


Color: Silver


Number of Items: 1


Features

  • 1.Versatile Compatibility: This 50mw visual fault locator is compatible with ST, SC, FC and LC connectors, accommodating both circular and square optical cable interfaces.VFL Equipped with a 2.5mm universal connector and an included LC adapter.
  • 2.Effortless Fiber Inspection: This visual fault locator simplifies fiber fault detection. It accurately identifies breaks, poor connections, bends, and cracks in fibers. By refracting off faults, it ensures precise fault location for efficient troubleshooting.
  • 3.Extended Reach: With an impressive output, this visual fault locator can traverse fiber distances of 40-50 kilometers, easily detecting any fiber breaks. Its efficient power supply circuit ensures stable performance throughout.
  • 4.Feature-Rich Performance: Portable and user-friendly for on-the-go testing, this VFL boasts multiple functionalities including constant output power, low battery alerts, prolonged battery life, and long-distance detection capabilities. Engineers will find it indispensable for their work.
  • 5.Practical and Durable Design: Designed for convenience and durability, this visual fault locator features a lightweight, pen-style design accompanied by a handy carrying bag. Its stainless steel head and aluminum body protect against collisions and dust, while the case grounding design safeguards against electrostatic discharge damage.

Description

Product Information: Shell material: aluminum pen type Output optical power: > 50mW Output distance: 50KM Wavelength: 650nm ± 20nm Fiber optic adapter: universal connector Operating temperature: 0-60 degrees Celsius Storage stability: -20-70 degrees Celsius Size: 175 26 26mm Product weight: 165g Working mode: Both continuous wave and pulse are available Applicable interface: ST / SC / FC / LC (FC male to LC Female connector included) Power: 2 AA batteriesWhat's in the box: VFL Pen 1 FC Male to LC Female Adapter 1 Carrying Bag 1 Lanyard 1 User Guide 1 Total: 5Functions and Attributes: 1. Long output distance This visual fault locator has a strong output and can travel 40-50 kilometers in fiber optic cables. The efficient power supply circuit can provide stable power. 2. Metal matte paint design The stainless steel head and aluminum-alloy body design are used to prevent collision and dust, and the chassis grounding design effectively prevents electrostatic discharge damage. 3. Widely Used The 2.5 mm universal connector of the detector is designed for ST, SC, and FC compatibility, and can interfere in different circular and square optical cables. Test single-mode and multi-mode cables. 4. Practical design, excellent function Small size, lightweight, easy to carry, has a variety of functions such as constant output power, low battery power alarm, long battery life, long-distance detection, etc. Usage Scenarios: - Telecommunication networks: Quickly identify faults in fiber optic cables, reducing downtime and maintenance costs. - Data centers: Ensure optimal performance of fiber optic connections and troubleshoot issues efficiently. - Cable installation and maintenance: Verify cable continuity and integrity during installation and repair tasks. - Educational institutions: Ideal for students learning about fiber optic technology and conducting practical experiments.Quality assurance: 10 years of professional production capacity, most efficient technical support, and superb processing technology. We promise to provide the best products and services to every customer. If you have any dissatisfaction, we will not provide a reason for return or exchange. Please feel free to contact us, we look forward to your feedback.

Brand: VFLTOOL


Power Source: Battery Powered


Style: 50KM VFL + Fc to LC Adapter


Color: Silver


Item Weight: 165 Grams


Package Dimensions ‏ : ‎ 7.72 x 2.87 x 1.42 inches; 5.82 ounces


Item model number ‏ : ‎ visualfaultlocator50mw


Date First Available ‏ : ‎ March 7, 2023


Manufacturer ‏ : ‎ VFLTOOL


Country of Origin ‏ : ‎ China


Best Sellers Rank: #27,107 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #48 in Network & Cable Testers


#48 in Network & Cable Testers:


Customer Reviews: 4.5 4.5 out of 5 stars 310 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jul 9

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great Fiber Light Tester
Size: 30mw VFL + FC to LC Connector Color: White Number of Items: 2
Worked great for long and short distance !!!
Reviewed in the United States on March 15, 2025 by GregB

  • It stopped working
Awesome laser(lightweight and high quality), very good seller, I had a small defect and the seller quickly solved all the problems.
Reviewed in the United States on November 26, 2024 by Aleksei Tsyplin

  • Great for trouble shooting fiber optic jumpers.
Size: 50mw VFL + FC to LC Connector Color: White Number of Items: 2
Great tool when you are trying to trouble shoot poorly organized fiber jumpers.
Reviewed in the United States on October 8, 2024 by RDyer RDyer

  • Great
Size: 30mw VFL + FC to LC Connector Color: White Number of Items: 2
Great
Reviewed in the United States on June 16, 2024 by Sparky09

  • Fiber optic ruby tracer light
Size: 50mw VFL + FC to LC Connector Color: Silver Number of Items: 1
Works great
Reviewed in the United States on October 29, 2024 by Joseph B.

  • Ok
Size: 30mw VFL + FC to LC Connector Color: White Number of Items: 1
Ok
Reviewed in the United States on August 4, 2024 by ronnie edwards

  • That it interrupted my husband's work
Size: 50mw VFL + FC to LC Connector Color: Silver Number of Items: 1
My husband had this for 4 days and it broke. He only used it twice. The gutts of it is what broke. DO NOT SUGGEST!!
Reviewed in the United States on May 1, 2025 by Cecelia Swanson

  • Works like a champ
Size: 50mw VFL Color: White Number of Items: 2
THEY WORK FANTASTIC MAN. I finally got a product that works properly I had so many returns from other sellers with a defective parts. man I’m so happy. Thank you.
Reviewed in the United States on December 17, 2023 by Vedat

Can't find a product?

Find it on Amazon first, then paste the link below.