Fibre Optic Laser Pen '! Visual Fault Locator Pen Type

Fiber Optic Laser Pen Fiber Optic Laser Pen is a visual fault locating tools for detecting and highlighting breaks, tight bends, splices or defective connectors on optic fibers. They are perfect complementary and handy tools to OTDRs for their visualized detecting method in close range like OTDR dead zones and high-fiber-count environments.