Visual Fault Locator (VFL) – 10mW for Fiber Optic Testing(NK110 VFL) High-Power Visual Fault Locator (VFL) – Fiber Inspection & Fault Detection Tool Product Overview Our Series Visual Fault Locator features a high-power 650nm laser source designed for quick fiber connectivity verification and fault identification. With multiple power options from 5mW to 30mW, this compact tool delivers brilliant red light that easily penetrates long-distance fibers, making it ideal for field technicians and network maintenance teams. Key Features High-Power 650nm Laser – 5mW to 30mW models available Universal Compatibility – Works with SM/MM fibers and FC/SC/ST connectors Dual Operation Modes – Continuous wave or 2Hz flashing for different applications Extended Battery Life – Powered by 2 AA batteries with long continuous operation Rugged & Portable – Durable shell, lightweight (100g), and compact design Technical Specifications Parameter Specification Available Models 5, 10, 15, 20, 30 (mW power output) Output Power ≥5mW to ≥30mW depending on model Wavelength 650±20nm Operation Modes CW / 2Hz Connector Types FC, SC, ST (universal adapter) Fiber Compatibility Single Mode (SM) / Multi-Mode (MM) Power Supply 2 AA batteries Operating Temperature -10°C ~ 50°C Storage Temperature -40°C ~ 70°C Humidity Range 0~95% RH, non-condensing Dimensions 160mm × 23mm × 23mm Weight Approximately 100g Applications Fiber Connectivity Verification – Quickly check fiber connection integrity Fault Location – Identify fiber breaks, sharp bends, and macro-bending losses Fiber Route Tracing – Trace fibers in patch panels and cable ducts Installation & Maintenance – Perfect for field technicians and network installers Multi-Fiber Testing – Ideal for fiber jumpers, ribbon cables, and bundle pigtails Product Highlights Universal Connector System Replaceable fitting heads and ceramic sleeves No additional adapters required for FC/SC/ST interfaces User-Friendly Operation Key switch design prevents accidental power loss Simple one-button operation for quick testing Superior Visibility High-transmittance red light source Easily penetrates long-distance fiber cables Bright enough for visible fault identification Rugged Field Design Strong, durable shell withstands job site conditions Compact size fits easily in tool kits and pockets Reliable performance in various environmental conditions Note The actual measurable fiber length may vary depending on fiber quality and condition. Higher power models provide better penetration for longer distances and through multiple bends. Why Choose Our VFL? Multiple Power Options – Select the perfect power for your application needs True Universal Connectivity – No adapters needed for different connector types Proven Reliability – Robust construction for daily field use Long Battery Life – Economical AA battery operation Instant Fault Detection – Quickly locate breaks and bends with visible red light Ideal For: Telecommunications technicians Network installation teams Data center maintenance staff Fiber optic cable manufacturers Field service engineers https://www.youtube.com/@e-Link-n6r
