Decent appearance, easy to operate and good performance

Accurately analysis and management of the wide dynamic range and weak signal with the circuit design

Two large LCD screen to display the return loss and insertion loss respectively.
The wavelength of optical power meter synchronously changes with the one of optical light source

The port of optical light source is easy to be cleaned
The port of optical power meter is compatible for FC/SC/ST, 2.5mm &1.25mm ferrules
Universal AC Power Supply from 90-260V