An OTDR is a powerful tool that helps technicians and engineers assess the health of fiber optic cables. OTDR testing analyzes fiber optic cable performance from end to end by testing components along the cable, including connection points, bends, and splices. We have the experts to help you choose the correct equipment. With a tailored interface for different skill levels, it speeds and optimizes field testing for any technician. Tech Optics, in business since 1988 and ISO 9001:2008 -accredited fibre-optic supplier, offers total fibre-optic expertise.