{"id":9681535369367,"title":"Visual Fault Locator, Fiber Optic Cable Tester Pen, VFL Red Light Tool with FC to LC Adapter \u0026 2.5mm Universal Connector (Black, 80 KM) Black","handle":"visual-fault-locator-fiber-optic-cable-tester-pen-vfl-red-light-tool-with-fc-to-lc-adapter-2-5mm-universal-connector-black-80-km-black","description":"\u003ch3\u003eVisual Fault Locator, Fiber Optic Cable Tester Pen, VFL Red Light Tool with FC to LC Adapter \u0026amp; 2.5mm Universal Connector (Black, 80 KM)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eProfessional Fiber Optic Visual Fault Locator – Pinpoint Faults with Precision\nMinimize network downtime and streamline your fiber optic maintenance with our\nPremium Visual Fault Locator (VFL). Whether you are routing cables in a data\ncenter, checking continuity in CATV networks, or preparing fibers for\nsplicing, this high-efficiency red light pen accurately detects fractures,\nbends, and open connections in both single-mode and multi-mode fibers.\nUnmatched Penetration: Utilizing a highly stable 650nm optical light, it\neffortlessly travels through the fiber, creating a highly visible glow\nprecisely at the fault location for quick identification. All-in-One Interface\nSolution: No need to carry multiple testers. The built-in 2.5mm universal\nconnector handles SC\/FC\/ST cables, while the included FC to LC adapter expands\nyour testing capabilities to high-density LC networks. Field-Tested\nDurability: Crafted with aerospace-grade aluminum alloy and matte paint, it is\nshockproof, dustproof, and features excellent heat dissipation to ensure a\nstable light source across operating temperatures. 【Specifications \/ Safety\nCompliance】 Wavelength: 650 nm Supported Fiber:Single-mode\u0026amp; Multi-mode Power\nSupply: 2 × AA Batteries Working Modes: Continuous Wave (CW) \/ Pulsed\n(Flashing) Safety Rating:Class IIIa（3R) Light Source (Power Output ≤ 5mW)\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePOWERFUL FAULT DETECTION : Engineered for reliable long-distance fiber tracing. This robust visual fault locator features a high-efficiency 650nm red light source that easily travels through optical fibers up to 30km. It instantly illuminates breaks, bends, cracks, and poor connections with a bright red glow for rapid troubleshooting.\u003c\/li\u003e\n \u003cli\u003eUNIVERSAL 2.5MM COMPATIBILITY \u0026amp; LC ADAPTER: Designed to work seamlessly with your entire telecom toolkit. The standard 2.5mm universal connector flawlessly supports SC, FC, and ST interfaces. Additionally, the included premium FC Male to LC Female adapter ensures effortless compatibility with 1.25mm LC connectors, covering all single-mode and multi-mode fiber needs.\u003c\/li\u003e\n \u003cli\u003eDUAL WORKING MODES FOR EFFICIENCY: Adapt to any testing environment with the intuitive slide switch. Select 'Continuous Mode' for steady fault illumination, or switch to 'Pulsed (Flashing) Mode' to quickly trace and identify specific fibers in high-density server racks or bright outdoor environments.\u003c\/li\u003e\n \u003cli\u003eCRASH-PROOF \u0026amp; ESD-SAFE CONSTRUCTION: Built for the harshest field conditions. Featuring a heavy-duty aluminum alloy body and a stainless steel head, this VFL is highly resistant to impact, dust, and corrosion. The advanced anti-static (ESD protection) chassis grounding design safely protects your delicate optical components from electrical damage.\u003c\/li\u003e\n \u003cli\u003ePORTABLE DESIGN FOR PROFESSIONALS: Compact, lightweight (approx. 165g), and pocket-sized for ultimate convenience. Powered by 2 standard AA batteries, (Note: Batteries are NOT included due to shipping safety regulations),it features a stable power circuit for extended battery life and a low battery warning. An essential, field-ready testing tool for CATV maintenance and data center wiring.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-30T17:01:53+10:00","created_at":"2026-07-27T09:48:58+10:00","vendor":"Olytrion","type":"Network \u0026 Cable Testers","tags":["home_improvement_Aug2026"],"price":26100,"price_min":26100,"price_max":26100,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48069511577751,"title":"Black \/ 80 KM","option1":"Black","option2":"80 KM","option3":null,"sku":"B0GXFSYWW7","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Visual Fault Locator, Fiber Optic Cable Tester Pen, VFL Red Light Tool with FC to LC Adapter \u0026 2.5mm Universal Connector (Black, 80 KM) Black - Black \/ 80 KM","public_title":"Black \/ 80 KM","options":["Black","80 KM"],"price":26100,"weight":85,"compare_at_price":null,"inventory_management":"shopify","barcode":"702214219277","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B0GXFSYWW7.jpg?v=1785109740","\/\/newnestshop.com\/cdn\/shop\/files\/71fIUZrOgCL.jpg?v=1785109740","\/\/newnestshop.com\/cdn\/shop\/files\/61kAOcZIM3L.jpg?v=1785109740","\/\/newnestshop.com\/cdn\/shop\/files\/71DS1a6TqYL.jpg?v=1785109740","\/\/newnestshop.com\/cdn\/shop\/files\/71ChDi8iWoL.jpg?v=1785109740","\/\/newnestshop.com\/cdn\/shop\/files\/71IR6HLQseL.jpg?v=1785109740","\/\/newnestshop.com\/cdn\/shop\/files\/71lSrLZkg7L.jpg?v=1785109740","\/\/newnestshop.com\/cdn\/shop\/files\/71CT8FXacrL.jpg?v=1785109740","\/\/newnestshop.com\/cdn\/shop\/files\/71cyv9X69CL_5d2ffe0a-31d3-40e5-85f5-78eb5e71ee5d.jpg?v=1785109740"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B0GXFSYWW7.jpg?v=1785109740","options":["Color","Size"],"media":[{"alt":null,"id":42462815715479,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0GXFSYWW7.jpg?v=1785109740"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0GXFSYWW7.jpg?v=1785109740","width":1200},{"alt":null,"id":42462815748247,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1254,"width":1254,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71fIUZrOgCL.jpg?v=1785109740"},"aspect_ratio":1.0,"height":1254,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71fIUZrOgCL.jpg?v=1785109740","width":1254},{"alt":null,"id":42462815781015,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1200,"width":1200,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/61kAOcZIM3L.jpg?v=1785109740"},"aspect_ratio":1.0,"height":1200,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/61kAOcZIM3L.jpg?v=1785109740","width":1200},{"alt":null,"id":42462815813783,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71DS1a6TqYL.jpg?v=1785109740"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71DS1a6TqYL.jpg?v=1785109740","width":1500},{"alt":null,"id":42462815846551,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1254,"width":1254,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71ChDi8iWoL.jpg?v=1785109740"},"aspect_ratio":1.0,"height":1254,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71ChDi8iWoL.jpg?v=1785109740","width":1254},{"alt":null,"id":42462815879319,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71IR6HLQseL.jpg?v=1785109740"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71IR6HLQseL.jpg?v=1785109740","width":1500},{"alt":null,"id":42462815912087,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71lSrLZkg7L.jpg?v=1785109740"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71lSrLZkg7L.jpg?v=1785109740","width":1600},{"alt":null,"id":42462815944855,"position":8,"preview_image":{"aspect_ratio":1.0,"height":1254,"width":1254,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71CT8FXacrL.jpg?v=1785109740"},"aspect_ratio":1.0,"height":1254,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71CT8FXacrL.jpg?v=1785109740","width":1254},{"alt":null,"id":42462815977623,"position":9,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71cyv9X69CL_5d2ffe0a-31d3-40e5-85f5-78eb5e71ee5d.jpg?v=1785109740"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71cyv9X69CL_5d2ffe0a-31d3-40e5-85f5-78eb5e71ee5d.jpg?v=1785109740","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eVisual Fault Locator, Fiber Optic Cable Tester Pen, VFL Red Light Tool with FC to LC Adapter \u0026amp; 2.5mm Universal Connector (Black, 80 KM)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eProfessional Fiber Optic Visual Fault Locator – Pinpoint Faults with Precision\nMinimize network downtime and streamline your fiber optic maintenance with our\nPremium Visual Fault Locator (VFL). Whether you are routing cables in a data\ncenter, checking continuity in CATV networks, or preparing fibers for\nsplicing, this high-efficiency red light pen accurately detects fractures,\nbends, and open connections in both single-mode and multi-mode fibers.\nUnmatched Penetration: Utilizing a highly stable 650nm optical light, it\neffortlessly travels through the fiber, creating a highly visible glow\nprecisely at the fault location for quick identification. All-in-One Interface\nSolution: No need to carry multiple testers. The built-in 2.5mm universal\nconnector handles SC\/FC\/ST cables, while the included FC to LC adapter expands\nyour testing capabilities to high-density LC networks. Field-Tested\nDurability: Crafted with aerospace-grade aluminum alloy and matte paint, it is\nshockproof, dustproof, and features excellent heat dissipation to ensure a\nstable light source across operating temperatures. 【Specifications \/ Safety\nCompliance】 Wavelength: 650 nm Supported Fiber:Single-mode\u0026amp; Multi-mode Power\nSupply: 2 × AA Batteries Working Modes: Continuous Wave (CW) \/ Pulsed\n(Flashing) Safety Rating:Class IIIa（3R) Light Source (Power Output ≤ 5mW)\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePOWERFUL FAULT DETECTION : Engineered for reliable long-distance fiber tracing. This robust visual fault locator features a high-efficiency 650nm red light source that easily travels through optical fibers up to 30km. It instantly illuminates breaks, bends, cracks, and poor connections with a bright red glow for rapid troubleshooting.\u003c\/li\u003e\n \u003cli\u003eUNIVERSAL 2.5MM COMPATIBILITY \u0026amp; LC ADAPTER: Designed to work seamlessly with your entire telecom toolkit. The standard 2.5mm universal connector flawlessly supports SC, FC, and ST interfaces. Additionally, the included premium FC Male to LC Female adapter ensures effortless compatibility with 1.25mm LC connectors, covering all single-mode and multi-mode fiber needs.\u003c\/li\u003e\n \u003cli\u003eDUAL WORKING MODES FOR EFFICIENCY: Adapt to any testing environment with the intuitive slide switch. Select 'Continuous Mode' for steady fault illumination, or switch to 'Pulsed (Flashing) Mode' to quickly trace and identify specific fibers in high-density server racks or bright outdoor environments.\u003c\/li\u003e\n \u003cli\u003eCRASH-PROOF \u0026amp; ESD-SAFE CONSTRUCTION: Built for the harshest field conditions. Featuring a heavy-duty aluminum alloy body and a stainless steel head, this VFL is highly resistant to impact, dust, and corrosion. The advanced anti-static (ESD protection) chassis grounding design safely protects your delicate optical components from electrical damage.\u003c\/li\u003e\n \u003cli\u003ePORTABLE DESIGN FOR PROFESSIONALS: Compact, lightweight (approx. 165g), and pocket-sized for ultimate convenience. Powered by 2 standard AA batteries, (Note: Batteries are NOT included due to shipping safety regulations),it features a stable power circuit for extended battery life and a low battery warning. An essential, field-ready testing tool for CATV maintenance and data center wiring.\u003c\/li\u003e\n \u003c\/ul\u003e"}