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VFL-250 Pen Shape 650nm Laser Diode Visual Fault Locator for 2.5mm Ferrule (SC, ST, FC Connectors)

Mooseline Part No.: VFL-250

  • $ 175.00 or

VFL-250 2.5mm Ferrule 650nm Red Laser Diode Visual Fault Locator

Note: 1.25mm Ferrule Adapter is available here: VFL-ADP

Key Features:

  • Mates with 2.5mm ferrules including ST, SC, FC
  • For 1.25mm ferrules add VFL-ADP adapter or use VFL-125
  • 650nm visible laser diode can be operated in continuous or pulsed modes
  • Mode button cycles among Continuous Wave (CW), Pulsed (2.5Hz) and Paused modes
  • Locates breaks or excessive bends in fiber optic cables
  • Durable metal construction
  • LED status indicator provides on/off and battery status (Green-On, Red-Low Battery)
  • Clip pocket-sized pen-like design
  • "Ballpoint pen" style on/off switch on the end
  • Endcap protects laser unit


Central Wavelength 650 +/- 10nm
Output Power 0.5mW into single-mode fiber
Spectral Width < 10nm
Transmission Continuous Wave (CW) or 2.5 Hz Pulsed
Power Source 2x AAA Alkaline Batteries (No Included)
Operating Temperature 0 - 50 °C
Detection Distance < 6 km (3.7 miles)
Dimensions/Weight 170mm x 13.5 mm / 88 grams
Light Source Class IIIA Laser Diode




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