Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Computer Products, Consumer Electronics, Electrical & Electronics, Lights & Lighting, ...

Laser Light Pen, Visual Fault Locator, Vlf manufacturer / supplier in China, offering Laser Light Pen Techwin Vfl 3105p Visual Fault Locator, Techwin 300 Times Magnifacation Fusion Splicer Kit Tcw-605 Fiber Optics, Techwin M200 OTDR Optical Tester Tw2100e with Accurate Positioning of Fault Point and so on.

Gold Member Since 2007
Audited Supplier
Supplier Homepage Products Optical Testing Instruments Laser Light Pen Techwin Vfl 3105p Visual Fault Locator

Laser Light Pen Techwin Vfl 3105p Visual Fault Locator

Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Transport Package: Standard Export Carton
Payment Terms: T/T, D/P, Western Union, Money Gram
Certification: CE, RoHS
Condition: New
Central Wavelength: 650nm±10nm(635nm Can Be Required on Request
Emitter Type: Fr-Ld
Optical Connector: 2.5mm Universal Conne
Output Power: Optional Choice for 1MW,3m

You Might Also Like


Basic Info

Model NO.: Visual Fault Locator 3105P
Operating Model: Both Cw and Pulse Avail
Color: Black / White /Blue
Warrenty Period: One Year
Trademark: Techwin
Specification: CE(EMC EMI), RoHS
Origin: Zhenjang, China

Product Description

Perfect Tester  Fibre Optic Checker 3105p Fibre Checker With CE Standards

Pen type visual cable fault locator


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

1. Finding the breakpoint, poor connections, bending or cracking in fiber optic cables.

2.Finding the faults of OTDR dead zone 

3.End-to-end visual fiber identification



1.  2.5mm universal connector, for 1.25mm connectors, FC (Male)-LC (Female) adapter can be provided on requests.

2. Operates either in CW or Pulsed

3. Constant output power

4. Lower Battery warning

5. Long battery life (up to 60 hours)

6. Crash-proof and dust-proof design for laser head

7. Laser case ground design prevents ESD damage

8. Burning testing to ensure the reliability.

9. Portable and rugged, easy to use



Product Show


Laser Light Pen Techwin Vfl 3105p Visual Fault 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.


Company Information


About us ---techwin 

We, Techwin (China) Industry Co., Ltd was established in 1998,focusing on Cable and AntennaAnalyzer, Vector Signal Generator, Synthesized Signal Generators, Vector Network Analyzer, Spectrum Analyzer,Fusion Splicer, OTDR, Optical Fiber Power Meter,Fiber Light Source, Cable Fault Locator, Optical Fiber Identifier,Visual Fault Locator,Optical Fiber Talk Set, PON Power Meter, Optical Variable Attenuator,Optical Tool Kit,PLC Splitter,Fiber Coupler etc.Our products and Service are exported to worldwide(More than 90 Countries and Regions) and we create USD10,000,000 for our annual sales,and continue the rapid growth all the time.

Send your message to this supplier

avatar Mr. Franks Chow

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now