2000m (6561.7ft) Single-Mode OTDR Launch / Extension Cable — SC UPC/APC Connectors for Optical Fiber Testing

Purpose: Designed to eliminate the OTDR dead zone and provide a reference length for accurate measurement of near-end connector loss and reflectance. Application: A single-mode test jumper equipped with SC UPC/APC connectors, compatible with single-mode fiber testing at 1310/1550nm. Operation: Features a press-cover release mechanism that lets you quickly remove the jumper for use and securely stow it by pressing the cover back into place. Length & use: With a 2000m (6561.7ft) length, this extension cable covers long fiber runs and supports testing across multiple lines. Size & portability: The unit is compact and lightweight for easy transport and field operation, suitable for a variety of electrical and telecom applications.