Optical Fiber Identifier-Live Universal Adopter VFL+OPM

Features

* * Indicate the signal directions and power in fiber
* Indicate the signal presence or absence(Live or dark fiber)
* Efficiently identifies the traffic direction and frequency tone (270Hz, 1KHz, 2KHz) with audible warning
* Displays the relative core power
* Don’t need to replace adaptor
* Lower power indication
* Build in VFL function

* Build in OPM function