The VisiFault Visual Fault Locator (VFL) is a visible light source that helps you trace optical fibers, check fiber continuity, and find faults such as breaks, bad splices, and tight bends in fiber optic cable.

Its continuous and flashing modes make for easier identification. Compatible with 2.5mm and 1.25mm connectors for easy connection. Ruggedly constructed for demanding field-testing. This visual fault locator has a long battery life for hours of use.

Specs:

• Laser type and classification: 635 nm (nominal) laser diode, Class 2
• Fiber compatibility: Multimode and singlemode
• Output port: Universal adapter for connectors with 2.5 mm ferrules
• Output: Continuous or flashing (2 Hz)
• Output power: < 1.3 mW
• Range 3 km on multimode fiber / 4 km on singlemode fiber
• Temperature and humidity ranges:
  • Operating: 0 C to 40 C /RH 95% (10 C to 35 C)
  • Storage: -20 C to +60 C / RH 95% (10 C to 35 C)