3-in-1 tester for fiber optics: Find three features in one compact device, optical meter, source light, and, visual fault locator. Check continuity, test loss, and find physical damages.
Pocket-sized design: Made to be handheld, it's smaller than a mobile phone, carry this optical tester anywhere you go. Put it in your pocket or toolbag at ease.
3 fiber optic interfaces: From the most common fiber optic connector SC to FC and ST, connect any of these fiber cables to NF-911 and run a test.
Protection caps: To reduce the pollution of dust, we provide protection caps to 3 fiber optic jacks.
Accurate testing result: Make every test result precise with an error of less than 0.3 dB.
