{"title":"Visual Fault Locators","description":"\u003cp\u003eA \u003cstrong\u003evisual fault locator (VFL)\u003c\/strong\u003e sends a bright red 650 nm laser down an optical fiber so that breaks, sharp bends, and faulty connectors light up and become visible to the naked eye. It's the fastest, simplest way to confirm continuity and physically locate a fault along a fiber run.\u003c\/p\u003e\n\u003cp\u003eKarvinger VFLs are built for working technicians: a high-power 50 mW output for reach on long spans, continuous and flashing modes, a rugged rechargeable body, and SC\/FC\/ST compatibility with an LC adapter included.\u003c\/p\u003e\n\u003cp\u003eNew to fiber test gear? Our guide \u003ca href=\"\/blogs\/articles\/fiber-optic-testing-tools\"\u003eFiber optic testing tools explained\u003c\/a\u003e covers when to reach for each tool.\u003c\/p\u003e","products":[{"product_id":"klfo50","title":"KLFO50 - Visual Fault Locator 50mW","description":"\u003cp\u003eThe Karvinger KLFO50 is a high-power 50mW Visual Fault Locator designed to quickly identify breaks, bends, and connection issues across fiber networks up to 40km. Built with a shock-resistant aluminum shell and a long-life rechargeable battery (7 hours runtime), it offers continuous and flashing modes for precise troubleshooting. Compatible with SC, FC, ST, and includes an LC adapter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new, unused, unopened.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery type \u0026amp; capacity:\u003c\/strong\u003e Rechargeable lithium battery — 7h runtime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aerospace-grade aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.71 × 1.18 × 1.18 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser output:\u003c\/strong\u003e 50mW 650nm red laser\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelength:\u003c\/strong\u003e 650nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection range:\u003c\/strong\u003e Up to 40 km\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging type:\u003c\/strong\u003e USB-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, FCC, RoHS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncluded in the Box\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKLFO50 VFL device\u003c\/li\u003e\n\u003cli\u003eCarbon fiber protective case\u003c\/li\u003e\n\u003cli\u003eFC–LC adapter\u003c\/li\u003e\n\u003cli\u003eUSB-C charging cable\u003c\/li\u003e\n\u003cli\u003eWrist strap\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003cli\u003eWarranty card\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSC \/ FC \/ ST\u003c\/li\u003e\n\u003cli\u003eLC (with included adapter)\u003c\/li\u003e\n\u003cli\u003eSinglemode \u0026amp; multimode fibers\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Karvinger","offers":[{"title":"Default Title","offer_id":55712058704220,"sku":"CX-761O-H6UN","price":49.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0960\/5392\/0092\/files\/5_c5230cc6-87b3-48f1-8edb-5cf61d95d53e.jpg?v=1764691046"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0960\/5392\/0092\/collections\/2022-12-09_1034.png?v=1761166336","url":"https:\/\/www.karvinger.com\/collections\/vfl.oembed","provider":"Karvinger","version":"1.0","type":"link"}