Komshine OTDR Dead Zone Launch Cable Box – 1000m Single Mode 1310/1550nm (OLC-1000-SM)

If you're working with fiber optics, you know the struggle of dead zones on an OTDR.

This Komshine launch cable box is the fix you need.

It's a 1000-meter single-mode fiber ring, designed to eliminate those pesky initial reflections so you can get an accurate read on your actual network.

Works with 1310 and 1550nm wavelengths.

It’s brand new, model OLC-1000-SM, and made in China.

Just hook it up to your OTDR before the line you're testing, and boom—clean, clear traces.

Whether you're a seasoned splicer or just getting into fiber testing, this tool saves time and frustration.