OTDR Launch Cable Box 9 To 125 Single Mode With SC APC Connectors 1000 M Length Low Loss Under 0.5 dB Per Kilometer Dead Zone Eliminator Compact Rugged Box For On Site Work With Positive Seal Lock

Launch Cable Box for OTDR testing, 9/125 SM, 1 km, 1-box pack
✔️ 9/125 SM, SC/APC, 1000 m length, ≤0.5 dB/km, yellow box with positive seal lock

This compact launch cable box is designed for OTDR testing and field fiber work. It helps create a controlled reference path, protects SC/APC connectors, and reduces measurement errors during on-site testing.

✅ SC/APC connectors, 9/125 SM fiber
✅ 1000 m length
✅ Attenuation ≤0.5 dB/km
✅ Positive-seal latch for secure on-site use
✅ Compact rugged housing for field use

💡 What is an OTDR launch cable box used for in fiber testing?

It provides a clean reference path and reduces dead zones for reliable field measurements. This handy tool helps technicians set up OTDR tests quickly and accurately.

- Creates a controlled launch path for OTDR measurements - Minimizes back reflections and dead zones in single-mode fiber - Supports SC/APC 9/125 fiber with a 1000 m launch length - Compact, rugged on-site design ✝️