Fiber laser source Visual Fault Locator VFL-4S

Basic Information
Place of Origin: China
Model Number: VFL-4S
Minimum Order Quantity: 5pcs
Price: 0.00
Packaging Details: Leather box
Delivery Time: 5days after receiving payment
Payment Terms: T/T
Supply Ability: 100000pcs per month
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Product Description


 This Pentype VFL is specially designed for field personnel who need an efficient and economical tool for fiber tracing, fiber routing and continuity checking in optical networks. It finds breakpoints, poor connections,bending or cracking in fiber optic cables; and it can find faults in an OTDR dead zone and is used for end-to-end visual fiber identification.




  •  Model: VFL-4S 
  • Laser chip: mistsubishi imported chips with life hours of 8000-12000.
  • PCB: APC, Constant power output and anti reverse battery set.
  • Material: Aluminum; Nano technology; multiple electrostatic proof and cooling function.
  • Working mode: Always, flash(9Hz), slow flash(3Hz)
  • Protective circle, switch-on protection by 360-degree rotation and anti slip
  • Through fiber-coupled optical power guarantee
  • Protection device with optical port
  • 8 hours 50℃ high temperature testing before delivery





Model VFL-4S
Operate Wave 650nm±10nm(635 is available on request)
Output Power 5mW 10mW 20mW
Test Dis. ≥5km ≥10km ≥20km
Fiber Type FP-LD
Interface 2.5mm universal connector, for 1.25mm connectors, FC (Male)-LC. (Female) convertor can be provided on request
Operating model Both CW and Pulse available
Working mode CW, 2Hz to 3Hz/9Hz
Work Temp. ‐20℃—+60℃(No condensation)
Storage Temp. ‐40℃—+85℃
Material  Aluminum
Size ∮25x190mm(interface)
Battery AA*2 alkaline batteries
Weight 96g(Net)
Packing Black leather sheath and white box





Fiber laser source Visual Fault Locator VFL-4S





Fiber laser source Visual Fault Locator VFL-4S







Fiber laser source Visual Fault Locator VFL-4S

Contact Details

Phone Number : 008613774519057

WhatsApp : +8613774519057