GW3103 Visual Fault Locater
    Publish time 2020-08-28 11:37    

GW3103 Visual Fault Locater

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.