Gold Member Since 2013
Audited Supplier
Shenzhen Datolink Communication Technology Co., Ltd.

Visual Fault Locator, Fiber Optic Test Equipment, Optical Fiber Equipment manufacturer / supplier in China, offering Visual Fault Locator with Pen Type, Fiber Optic Patch Cord LC/PC-ST/PC mm Duplex LSZH 3.0mm, Sc/APC Sm 12core 0.9mm 3m Fiber Optic Pigtail and so on.

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Supplier Homepage Product Testing equipments Visual Fault Locator with Pen Type

Visual Fault Locator with Pen Type

Purchase Qty.:
1-9 10+
FOB Unit Price: US $68 US $58
Purchase Qty. (Pieces) FOB Unit Price
1-9 US $68
10+ US $58
Get Latest Price
Port: Shenzhen, China
Transport Package: 50 Pieces/Bag
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: DTL3105
  • Wiring Devices: Integrated Wiring
  • Condition: New
  • Weight: 120g(Without Battery)
  • Specification: ISO9001: 2000&RoHS
  • Type: Fiber Optic Equipment
  • Certification: RoHS
  • Dimension (mm): 15X180
  • Trademark: Datolink
  • Origin: Shenzhen, China
Product Description

DTL3105 Pen-type Visual Fault Locator

DTL3105 Pen-type VFL 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) convertor 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



DTL3105 Pen-type Visual Fault Finder

Central Wavelength

650nm±10nm (635nm can be required on request)

Emitter Type


Output Power

Optional choice for 1mw, 3mw, 5mw,10mw on actual needs

Optical Connector

2.5mm universal connector
For 1.25mm connectors, FC (Male)-LC (Female) convertor
can be optional 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 (ºC)

Storage Temperature

-40~+70 (ºC)

Dimension (mm)



120g(Without battery)

Standard Packages:




Main Unit (Original color), 2pcs Alkaline battery, User Manual, Cotton swabs and Soft Carrying case.
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