GW3103 Visual Fault Locater VFL up to 30km 50mW
    Publish time 2020-08-28 11:37    

GW3103 Visual Fault Locater VFL 

Product Description

The GW3103 Series VFL(1mw/5mw/10mw/20mw/30mw) is specially designed for field personnel who need an efficient and economical tool for fiber tracing, fiber routing and continuity checking in an optical network during and after installation. It includes: Finding the breakpoint, poor connections, bending or cracking in fiber optic cables, finding the faults of OTDR.


          2.5mm universal connector

          Operates either in CW or Pulsed

          Constant output power

          Lower Battery warning

          Long battery life (up to 60 hours)

          Crash-proof and dust-proof design for laser head

          Laser case ground design prevents ESD damage

          Burning testing to ensure the reliability.

          Portable and rugged, easy to use

          Guarantee to CE standards include EMC, EMI, ROHS


Wavelength  of optical source


Applicable  fiber type

single  mode, multimode

Output  power(mW)

1mw,  5mw, 10 mw, 20 mw, 30 mw, 50 mw available

Power  Supply

Battery:  2 x 1.5V AAA Alkaline

Output  port

Universal  adaptor for connectors with 2.5mm ferrules

(Optional)1.25mm  adaptor FC (Male)-LC (Female) 

Working  temperature:


Storage  temperature:


Material  of the shell:

Cu-alloy  or stainless steel

Emitter  Type



120g(Without  battery)

Standard Package

1 piece of GW3103VFL;

1 piece of user manual;

1 piece of soft carrying bag.