1610nm OTDR Optical Fiber Tester — Optical Time Domain Reflectometer with Light Test (English Version, High Precision)

Portable 1610nm OTDR designed for precise fiber measurements and reliable field use. Finished with quality workmanship and a compact form for easy carrying. Functions as a handheld photometer and can fully replace an optical power meter. Built for high-bandwidth network environments where dependable fiber power equipment is essential. Performs cable performance checks, calculates relative power loss, locates faults and assists with troubleshooting. Capable of measuring the length of network cables, coaxial cables and telephone cables, and can detect open circuits, shorts and cross-connects.