Black Box FOIS400 network cable tester

- Enables you to inspect your fiber connectors every time you reconnect so that you can avoid contamination—the primary cause of transmission failure. - Uses 400x magnification and white LED light to provide coaxial illumination of connector endfaces. - Works on multimode and single-mode fiber. Further Details - Durable design makes it perfect for field use. - Features high-quality glass optics. - Ergonomic design for comfortable operation and safety filter for eye protection. Industry reports show contamination is the primary cause of transmission failure. The Fiber Inspection Scope helps you avoid contamination by ensuring your fiber endfaces are clean.