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    StarTech Fiber Optic Cable Tester - Multi-function Optical Fiber Tester - Light Power Meter - Visual Fault Locator for FC/SC/ST Fiber - FIBERTESTPRO

    • This Multi-function Fiber Optic Cable Tester is a practical tool for measuring optical power, verifying light source transmission, and diagnosing connectivity issues in fiber networks. It provides immediate, clear readings with its backlit LCD display. Use this all-in-one tester to monitor critical fiber connections and eliminate the need for additional fiber testing tools.
    • This Optical Fiber Tester streamlines cable testing to ensure that fiber cables meet performance standards and reduce downtime risks. It enables technicians to test for signal inconsistencies and supports industry-standard wavelengths and FC, SC, and ST connectors. The Fiber Tester is compatible with Single Mode and Multimode fiber cables.
    • Quickly identify fiber connectivity issues with Optical Power (OP) and Light Source (SL) test modes, or pinpoint faults using the Red Light (RL) Visual Fault Locator. The Visual Fault Locator mode can quickly check for damaged cables and is ideal for high-density setups.
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    Fiber Optic Cable Tester

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Limited Warranty period (parts): 1 year
    • Limited Warranty period (labor): 1 year
    • Read full details

    Return Policies

      We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.

    • Return for refund until: January 31, 2026
    • Return for replacement until: January 31, 2026
    • This item is covered by Newegg.com's Extended Holiday Return Policy.
    • Read full return policy for details.

    Manufacturer Contact Info

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    The StarTech FIBERTESTPRO is a multi-function fiber optic tester for technicians who need to measure optical power, verify light-source transmission, and locate cable faults in one tool. It supports Single Mode and Multimode fiber with FC, SC, and ST connectors.

    Recommended For

    • On-site IT and network technicians who need a handheld tool for quick fiber-link checks in server rooms or data centers, including optical-power readings and basic fault tracing.
    • Technicians troubleshooting single-mode or multimode links with FC, SC, or ST connectors who want optical-power, light-source, and red-light visual fault-locator functions in one handheld tester.
    • Field staff doing a first-pass check for continuity or an accessible break before using more specialized equipment; a visual fault locator can help trace fiber and reveal some visible faults.
    • Network maintenance teams that want a portable meter-and-source setup for basic link-loss or optical-power troubleshooting, with the right reference leads and test method for the link.

    Real-World Use Scenarios

    • When a fiber link is down or unstable, a technician can check optical power at the receiving end and use the reading to help decide whether to investigate the fiber path or the transmitting equipment next.
    • When tracing connections in a busy patch panel or data-center rack, a technician can use the red-light locator to follow a fiber and confirm its route or polarity, reducing the chance of unplugging the wrong link.
    • After a cable is pulled or handled roughly, a technician can use the visual fault locator on an accessible short run to check continuity and look for red light escaping at a visible break or damaged section.
    • When checking a new or replaced fiber link, an installer can use a suitable light source and power-meter reading as a basic check that light reaches the far end and to spot an unexpected change in measured power; formal acceptance or certification may require additional test equipment.
    • During routine server-room or data-center maintenance, an IT technician can carry the handheld tester to check optical levels or investigate a suspected fiber fault at the rack, without bringing separate basic power-meter and visual-locator tools.

    Spec Summary

    AttributeValue
    Best ForTechnicians checking optical power and diagnosing connectivity or cable faults on FC, SC, or ST fiber cables, including single-mode and multimode fiber
    Included ComponentsTester, carrying case, quick-start guide, and 25 double-sided cleaning tips
    CompatibilityFC, SC, and ST fiber cables
    Dimensions And Color2.36 × 6.1 × 7.48 inches; gray
    Battery RequirementsBatteries are not required or included
    Model IdentifiersStarTech.com FIBERTESTPRO