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Visual Fault Locator TW3105

Visual Fault Locator TW3105

Place of Origin : China
Brand Name : Techwin
Model Number : TW3105
Delivery Time : within 7 days upon receipt of advance
Payment Terms : 100% in advance by T/T
Supply Ability : 400 pcs per week
MOQ : 1 pc
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Visual Fault Locator TW3105

Pen Type is specially designed for field personnel who need an efficient and economical tool for fiber tracing, fiber routing and continuity checking in optical network. It includes:

  • Finding the breakpoint, poor connections, bending or cracking in fiber optic cables.
  • Finding the faults of OTDR dead zone
  • End-to-end visual fiber identificationVisual Fault Locator TW3105(China)
  • Features
  • 2.5mm universal connector, for 1.25mm connectors, FC (Male)-LC (Female) adapter can be provided on requests.
  • 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



TW3105 Pen-type Visual Fault Locator

Central Wavelength


Emitter Type


Output Power

1mw, 3mw, 10mw can be optional on customer request

Optical Connector

2.5mm universal connector; For 1.25mm connectors, FC (Male)-LC (Female) adapter can be provided on customer requests

Operating Model

Both CW and Pulse available

Pulse Frequency


Power Supply

2 AA alkaline batteries

Battery Operating Time

650nm@1mw ≥65hour
650nm@3mw ≥50hour
Test with Panasonic LR6 AA ALKALINE battery

Operating Temperature

-10~+45 (°C)

Storage Temperature

-40~+70 (°C)

Dimension (mm)



120g(Without battery)

Standard Packages



Pen-type VFL

Main unit, 2pcs Alkaline battery, Instruction Manual, Cotton swabs and Nylon Soft Carrying case

Product Tags:

Fiber Optic Visual Fault Locator


Visual Fault Locator


Optical Visual Fault Locator

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Visual Fault Locator TW3105 Images

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