{"product_id":"fiber-optic-cable-tester-pen-30-50-80-100mw-visual-fault-locator-sc-fc-st-2-5mm-interface-vfl-30-50-80-100km-range","title":"Fibre Optic Visual Fault Locator, 2.5 mm \u0026 FC–LC Options","description":"\u003cp\u003eTrace a disconnected fibre during installation or inspect an accessible section for visible light leakage. This pen-style visual fault locator connects to suitable SC, FC or ST ferrules through its 2.5 mm interface. It is for fibre technicians choosing the appropriate output and adapter for their test.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eFollow a fibre during patch-panel work\u003c\/strong\u003e — Visible red light provides a visual continuity reference.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eInspect an accessible suspect section\u003c\/strong\u003e — Light escaping at a break or sharp bend can indicate a fault location.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eChange the visible test pattern\u003c\/strong\u003e — Continuous and pulsed output modes offer different viewing patterns.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eConnect an LC fibre when needed\u003c\/strong\u003e — Selected FC to LC packages include the matching adapter.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eCarry the tool between test points\u003c\/strong\u003e — A pen-shaped body, case and lanyard make transport straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eA visual fibre check with the right connector option\u003c\/h2\u003e\u003cp\u003eChoose the option labelled 10MW, 30MW, 50MW, 80MW or 100MW and the FC to LC package where required. These are stated output-power options, conventionally expressed in mW; one selected locator is supplied, not every version. The FC–LC adapter is included only with the corresponding adapter option.\u003c\/p\u003e\u003cp\u003eA VFL provides a visible check, not a calibrated optical-loss measurement or OTDR distance reading. Whether leakage is visible depends on the fibre, jacket, access and fault. No fixed test distance is guaranteed by the option name. Use it only on appropriately isolated fibres and follow the test procedure for the installation.\u003c\/p\u003e\u003cp\u003eThe package states one locator, nylon case, lanyard and manual. Two AA batteries are required and excluded. This is a laser test instrument: never look into the output or connected fibre end and never aim it at eyes. Follow the device laser label and professional fibre-testing precautions.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa42141ad11ee426ea830b5f5088b1c0dP.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cp\u003eUse the locator for fibre testing; never aim the output at eyes.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S979eace9622b4f9c89fe65886cbf2f490.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cp\u003eThe pen has a 2.5 mm interface and uses two AA batteries.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S59942b8db2f94258912c263bfdfe1c57Z.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cp\u003eLC connection requires the appropriate adapter option.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S03ebf2e2dcf44562b2c5b1dac1ba252eS.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cp\u003eA slim body keeps the hand tool manageable during a test.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sd2be02889f144011b11ff5546f6e0e76N.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cp\u003eThe switch selects continuous output, off or flashing.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S6eb220527fc34fb4be71e2b61bcaea83u.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cp\u003eThe FC–LC adapter is included only in the matching package.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S531c3868da4240a88c93318da96adad0X.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S4a07bc75960e4f2c8d4f24ae5ebc2865i.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S49e5fd2fc09a42bea222bf080c2b6eb3u.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0be6a50d6d8f401eb9aa2efa3bebd580R.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cp\u003eConnector examples are conditional on ferrule and adapter compatibility.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S9df5c00a97e44aa8a4ba4baf970512ddX.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cp\u003eThe specification illustration identifies the power compartment and connector.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Safedd9833ce74d76be933516606d2730M.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cp\u003eThe package contains one selected locator; adapter inclusion follows the option.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S831f4cd87f21479a82ff5b16a47db50ez.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S87d63d26a60f49faa9e1c451c574feb0i.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S632afa98f353474db5b2559f3f4dd4646.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S4f9547bdf16c42dd82e2e8afd6571f7fk.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Scb2f3f0f7c0544f496dfe8648db14d0dU.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc3d0a356a3cf4eb1b718ce58cb8aebec7.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\" slate-data-type=\"image\"\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct: pen-style fibre optic visual fault locator (VFL)\u003c\/li\u003e\n\u003cli\u003eStated output options: 10, 30, 50, 80 or 100 mW\u003c\/li\u003e\n\u003cli\u003eLight: red, nominal 650 nm\u003c\/li\u003e\n\u003cli\u003eModes: continuous or pulsed\u003c\/li\u003e\n\u003cli\u003eInterface: 2.5 mm for suitable SC, FC and ST ferrules\u003c\/li\u003e\n\u003cli\u003eLC connection: FC-to-LC adapter only with selected adapter package\u003c\/li\u003e\n\u003cli\u003eFibre use stated: single-mode and multimode\u003c\/li\u003e\n\u003cli\u003ePower: 2 AA batteries, not included\u003c\/li\u003e\n\u003cli\u003eIllustrated dimensions: approximately 175 × 26 × 26 mm\u003c\/li\u003e\n\u003cli\u003ePackage: 1 selected locator, nylon case, lanyard and manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eChoose the connector package and appropriate output for the visual fibre check your work requires.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/spy-shop.com\/collections\/electrical-measuring-tools\"\u003eExplore electrical measuring tools\u003c\/a\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"30MW","offer_id":64151177625930,"sku":"1005009233495432-30MW","price":56.84,"currency_code":"EUR","in_stock":true},{"title":"80MW","offer_id":64151177658698,"sku":"1005009233495432-80MW","price":71.06,"currency_code":"EUR","in_stock":true},{"title":"50MW","offer_id":64151177691466,"sku":"1005009233495432-50MW","price":64.74,"currency_code":"EUR","in_stock":true},{"title":"10MW","offer_id":64151177724234,"sku":"1005009233495432-10MW","price":34.72,"currency_code":"EUR","in_stock":true},{"title":"100MW--FC to LC","offer_id":64151177757002,"sku":"1005009233495432-100MW--FC to LC","price":90.02,"currency_code":"EUR","in_stock":true},{"title":"10MW--FC to LC","offer_id":64151177789770,"sku":"1005009233495432-10MW--FC to LC","price":37.09,"currency_code":"EUR","in_stock":true},{"title":"30MW--FC to LC","offer_id":64151177822538,"sku":"1005009233495432-30MW--FC to LC","price":57.63,"currency_code":"EUR","in_stock":true},{"title":"100MW","offer_id":64151177855306,"sku":"1005009233495432-100MW","price":86.86,"currency_code":"EUR","in_stock":true},{"title":"80MW--FC to LC","offer_id":64151177888074,"sku":"1005009233495432-80MW--FC to LC","price":73.43,"currency_code":"EUR","in_stock":true},{"title":"50MW--FC to LC","offer_id":64151177920842,"sku":"1005009233495432-50MW--FC to LC","price":67.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/Sc4605fae36f64054b953826fbbfdbf3dS.webp?v=1793405038","url":"https:\/\/spy-shop.com\/sl\/products\/fiber-optic-cable-tester-pen-30-50-80-100mw-visual-fault-locator-sc-fc-st-2-5mm-interface-vfl-30-50-80-100km-range","provider":"Spy-shop.com","version":"1.0","type":"link"}