Handheld Fiber Optic Return Loss Tester — Measures Return Loss, Insertion Loss & Output Power (500-Item Storage)

Portable handheld return loss tester designed for field fiber-optic links. Use it to check and tune connector end-face quality and verify that fiber-optic communication is operating properly. The tester measures Return Loss, Insertion Loss and Output Power, and can also serve as a light source. Measurement results can be saved on the unit with a capacity of 500 measurement items. Built for easy operation during on-site testing and maintenance.