Hangzhou Techwin Precision Instrument Co., Ltd.

Visual Fault Locator, Cable Locator, Visual Fault Cable Locator manufacturer / supplier in China, offering Techwin Visual Fault Cable Locator, Splice Machine Digital Fiber Optical Fusion Splicer, OTDR AQ7275 and so on.

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Techwin Visual Fault Cable Locator

FOB Price: Get Latest Price
Min. Order: 1 Piece
Transport Package: Packed in Standard Carton
Payment Terms: L/C, T/T, Western Union

Basic Info.

Model NO.:TW3105
Certification:CE, ISO
Central Wavelength:650nm±10nm(635nm Can Be Required on Request
Emitter Type:Fr-Ld
Optical Connector:2.5mm Universal Connector for 1.25mm Connectors
Output Power:Optional Choice for 1MW,3MW,5MW,10MW on Actual Nee
Operating Model:Both Cw and Pulse Available

Product Description

Visual Fault Locator 
-2.5mm universal connector 
-for 1.25mm connectors 
-FC (Male)-LC (Female) adapter can be provided on rqst 
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 identification
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.
Techwin Visual Fault Cable Locator
Techwin Visual Fault Cable Locator
Techwin Visual Fault Cable Locator


TW3105 Pen-type Visual Fault Finder

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 ()

Storage Temperature

-40~+70 ()

Dimension (mm)



120g(Without battery)

Standard Packages



Pen-type VFL

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

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Hangzhou Techwin Precision Instrument Co., Ltd.

- Zhejiang, China
- Manufacturer/Factory, Trading Company

Gold Member Since 2007
Audited Supplier