OTDR Test Patch Cord MM 1000m Fiber Rings / Launch Cable Box 1KM 2KM G657A G652D fiber
Designed to aid in the testing of fiber optic cable when using an OTDR. The OTDR Launch Fiber box is used with Optical Time Domain
Reflectometers (OTDR's) to help minimize the effects of the OTDR's launch pulse on measurement uncertainty. Available in many
different configurations and fiber lengths.