Products Fiber Optic Cable Tools Other Tools Visual Fault Locator (Red Light Pen)

Visual Fault Locator (Red Light Pen)

Overview
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The visual fault locator is an indispensable tool for quickly finding micro-bend losses and breaks in fiber. If the fiber is bent excessively, the red laser leaks through the jacket; light also leaks at breaks. It can also be used to determine whether a ceramic connector is damaged.

Features

  • Simple, practical design
  • Sturdy, compact waterproof copper housing
  • Test distance up to 10 km
  • Continuous wave output mode for steady fault indication
  • Flashing output mode for better visibility
  • Convenient "universal" interface fits all 2.5 mm fiber connectors (also works for 1.25mm with an adapter)
  • Simple two-position switch
  • Light source: 650nm red Class 3A laser diode (not a cheap LED)