650nm Fiber Optic Visual Fault Locator with ≥15mW~50mW Output Overview The VFL Series Visual Fault Locator is a high-power fiber optic testing tool designed for detecting fiber connectivity and pinpointing faults such as breaks or sharp bends.Using a 650nm red laser, the output power can reach up to ≥50mW, penetrating optical fibers over distances up to 10km. It is compatible with single-mode and multi-mode fibers, making it an ideal choice for on-site inspection, fiber line maintenance, and laboratory use. Equipped with a large-capacity 18650 Li-battery (2200mAh), the VFL ensures long-lasting endurance. Its Type-C charging interface provides stable current and supports emergency charging for mobile devices. Key Features High-Power 650nm Laser Source – Output options ≥15mW, ≥20mW, ≥30mW, ≥50mW Long Detection Distance – Light easily penetrates up to 10km of optical fiber Universal Connector Compatibility – Supports FC, SC, ST connectors Multiple Output Modes – CW / 1Hz / 2Hz adjustable flashing for different scenarios Rechargeable 18650 Li-Battery (2200mAh) – Up to several hours of continuous operation Type-C Charging Port – Safe, efficient, and supports power bank function Rugged Aluminum Alloy Body – Compact (148×29×29mm), lightweight (200g), durable texture Highlight LED Indicator – Easy operation even in dark environments Rotary Switch – Prevents accidental activation and power loss Technical Specifications Parameter Specification Wavelength 650 ± 20 nm Output Power ≥15mW / ≥20mW / ≥30mW / ≥50mW Detection Distance 8~10 km (typical) Output Modes CW / 1Hz / 2Hz Connector Type FC / SC / ST Fiber Type SM / MM Battery 3.7V 18650 Li-battery (2200mAh) Charging Port Type-C Operating Temp. -10°C ~ 50°C Storage Temp. -40°C ~ 70°C Humidity 0~95% RH (no condensation) Dimensions 148×29×29mm Weight Approx. 200g Applications Fiber break and bend detection Fiber jumper and patch cord testing FTTH network maintenance Optical cable routing verification Field and laboratory fiber inspection Why Choose This VFL High-power laser for long-distance visibility Durable aluminum alloy housing with portable design Universal connector support for flexible use Long battery life with Type-C safe charging Ideal for telecom, datacom, and FTTH field engineers https://www.youtube.com/@e-Link-n6r
