This kit will measure bi-directional loss

AFL Noyes Test Set Kit comes with quad wavelengths and data storage

This Light Source and Power Meter kit will give you the tools to test optical fiber.

Fiber Instrument Sales’ full duplex Talk Set is a hands free unit designed for transmitting voice in both directions in a single fiber.

The OV-3 is a multi-function fiber optic field tester that performs distance and loss measurements in one unit.

The FOT-930 MaxTester multifunction loss tester is a single tool solution for bi-directional loss and ORL testing in all networks.

Exfo’s power meter and light source test sets come in an ergonomic handheld package.