Visual Fault Locator SY-VFL-BLACK

  • Long battery life (up to 60 hours)
  • Drop-resistant and dust-proof design of laser head
  • Laser case ground design prevents ESD damage
  • Portable and rugged
  • Easy to use


  • Maintenance in telecom, CATV
  • Test Lab of optical fibers
  • Fiber routing and continuity checking in optical networks
  • Other fiber optic measurements


Characteristic Specifications
Central wavelength 650nm±10nm (635nm is available on request)
Emitter type FP-LD
Output power 5mw 10mw 20mw
Laser Range ≥5km ≥10km ≥20km
Optical connector 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
Pulse frequency 2Hz to 3Hz / 9Hz
Power supply 2AAA alkaline batteries
Operating temperature 20°C to 60°C
Storage temperature -40°C to 85°C
Dimension Ø13 x 181mm
Weight 106g (without battery)