Optical Fiber Identifier OFI FI-20V All-in-one Chuck Live with VFL LED Light 800nm-1700nm Fiber Detector Fiber Traffic Identifier Suitable for 0.25/0.9/2.0/3.0mm Small and Practical
 
Product Features
  

         
[ Optical Fiber Identifier] This handheld device is designed to quickly identify and differentiate between active and inactive optical fibers.
         
[Large LCD Display] Features a clear LCD screen that displays the detected signal level in dBm and wavelength in nm.
         
[Wave Detection Range] Capable of detecting wavelengths from 270nm to 1700nm, covering all common fiber optic communication wavelengths.
         
[Simple Operation] User-friendly interface with straightforward buttons for power, signal detection, and wavelength selection.
         
[Compact and Portable] Lightweight and ergonomic design allows for easy carrying and single-handed operation in the field.