{"product_id":"uni-t-ut691-01-visual-fault-locator-vfl-tester","title":"UNI-T UT691-01 Visual Fault Locator (VFL)","description":"\u003ch2\u003eUNI-T UT691-01 Visual Fault Locator (VFL) in Sri Lanka\u003c\/h2\u003e\n\n\u003ch3\u003eCompact Red-Light Fiber Defect and Break Detection Pen\u003c\/h3\u003e\n\n\u003cp\u003e\n  The \u003cstrong\u003eUNI-T UT691-01 Visual Fault Locator\u003c\/strong\u003e is a highly focused 650nm red-light tool designed for end-to-end optical fiber identification and physical fault location. Designed for field technicians requiring quick visual confirmation of cable integrity, it is the perfect portable solution for identifying micro-bends, breaks, and faulty connectors in Sri Lanka.\n\u003c\/p\u003e\n\n\u003cp\u003e Looking for quantitative measuring tools? Discover our \u003ca href=\"\/collections\/fiber-optic-testers\" target=\"_blank\"\u003eFiber Optic Testers Catalog – specs, features \u0026amp; best rates in Sri Lanka! \u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\n  Features a ≥1mW laser output capable of illuminating faults over 2-3km, dual operating modes (continuous or pulse), a rechargeable 1050mAh lithium battery with status indicators, an integrated LED flashlight, and rugged IP54-rated construction.\n\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eLaser Output\u003c\/strong\u003e: ≥1mW visible red light (650±10nm) capable of penetrating 2~3km of optical fiber\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eOperating Modes\u003c\/strong\u003e: Two selectable laser modes: Continuous mode for steady light and Pulse mode for easier visual detection\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eConnectors\u003c\/strong\u003e: 2.5mm universal FC optical adapter compatible with standard fiber terminations\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003ePower System\u003c\/strong\u003e: Built-in 3.7V 1050mAh rechargeable polymer lithium battery lasting over 12 hours\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDurability\u003c\/strong\u003e: IP54 protection level, designed with non-slip materials and rated for 1-meter drops\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDisplay\/Build\u003c\/strong\u003e: 4 blue LED battery status indicators, dedicated LED flashlight for low-light workspaces\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003eVisual detection of fiber optic cable breaks and severe bends\u003c\/dd\u003e\n  \u003cdd\u003eEnd-to-end fiber tracing and routing identification\u003c\/dd\u003e\n  \u003cdd\u003eSplicing verification and optical connector inspection\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e1 x UNI-T UT691-01 Visual Fault Locator\u003c\/dd\u003e\n  \u003cdd\u003eUSB charging cable\u003c\/dd\u003e\n  \u003cdd\u003eUser manual\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cp\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut691-01-data-sheet.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT691-01 Data Sheet\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut691-01-user-manual.pdf\" target=\"_blank\"\u003e📄 Download UNI-T UT691-01 User Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cdiv class=\"product-vendor\"\u003e\n  \u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"\/collections\/vendors?q=UNI-T\"\u003eUNI-T\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"variant-inventory\"\u003e\u003cspan class=\"in-stock\"\u003eIn stock!\u003c\/span\u003e\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":53737629941973,"sku":null,"price":16500.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/uni-t-ut691-01-visual-fault-locator-front-profile.jpg?v=1777692843","url":"https:\/\/nanozone.lk\/products\/uni-t-ut691-01-visual-fault-locator-vfl-tester","provider":"NanoZone.LK","version":"1.0","type":"link"}