Free with FOT/FOT-OSP course!

Replaceable Ceramic core Design to prolong the lifetime.Test for both single-mode and multi-mode ST/SC/FC interface fiber optic cables. Red light output distance 10KM, emit a 650nm bright red light which has strong Penetrating power. It can easily and accurately detect and locate fiber breaks, poor connections, bending or cracking. It is designed with stainless steel head to prevent crash and dust. Indicating light and laser will work synchronously.