AV-MiNi VFL Mini Visual Fault Locator

  • Mini VFL-aveis ftth

Item No.:AV-MiNi VFL


Mini Visual fault locator is also called light pen, pen type red light source, visible light detection pen, fiber fault detector, fiber fault locator, etc. Most of them are used to detect fiber breakpoints, FC, SC, ST common interfaces, if you need to test LC interface can contact us to buy the converter! Two functions: fiber fault, bending and other fault location; OTDR blind zone fault check; end-to-end fiber identification; mechanical connection point optimization.


1. Quickly and easily locate damages in optical fiber.
2. Operates either in CW or Pulsed.
3. 2.5mm Universal connector (1.25mm adapter available)
4. High powered laser (1mW) for single-mode (>7km) and multi-mode(>5km) connectors .
5. Soft-sided carrying case with belt loop
6. Compact, ergonomic design for ultimate portability
7. Protective rubber end cap


Visual fault locator finds the fiber faults of OTDR (Fiber fracture and bending fault location).


Output power(mw)510203050
Center wavelength650±10 nm
Half-width(FWHM)≦5 nm
Laser pulse periodContinuous light mode or 1Hz modulated light with a duty cycle of 60%
Fiber identification distance≧5/10 km
Battery operating time
(modulated light / continuous light)
Environment operation-10℃- +50℃,0-95%RH(no condensing)
-20- +70℃,0-95%RH(no condensing)
Power supplyTwo1.5V AA alkaline batteries
Fiber Connector TypeUniversal
Size mm(L×D)/W g136*34*20 /63

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