Optical fiber identifier OFI-3, portable, designed to detect optical signals without disrupting traffic, suitable for 0.25, 0.9 and 3.0mm jacketed fiber, clamping trigger design, outdoor and indoor use. Price for 1310 or 1550nm.

Optical Fiber Identifier OFI-3 Features:
Easy and convenient operation with a single keystroke
Detecting three signal frequencies 2kHz, 1kHz, 270Hz
Displaying signal intensity
Low battery reminder
Two 1.5 V dry batteries (Mignon AA size)
Concise LED light
Interchangeable adapter heads (clamps) for bare and jacketed fiber

Optical Fiber Identifier OFI-3 Applications:
Optical Signal Identify