Optical Fiber Testers are used to measure the signal loss or change through a optical fiber cable. It can be used in telephone, networking, telecommunication and medical imaging applications. Common used optical fiber testers from Fiberinthebox include Visual Fault Locator, Optic Power Meter, Fiber Light Source, Optical Fiber Identifiers & Talk Set, OTDR, Optical Fiber Multimeter, ADSL & CCTV Security Tester, and Power Cable & Telecom Cable Fault Locator. Fiberinthebox provide reliable quality fiber  testers in accordance with telecom, military, aerospace and other industry standards. You can buy these optical fiber test equipments on our store with your confidence.