
Brand: Fluke Networks IntelliTone Pro 200
The Visual Fault Locator (VFL) is a pen-sized, laser-based device used to inject a visible red laser light into a fiber optic cable. This light travels through the fiber, and any breaks, tight bends, or dirty/faulty connectors will cause the light to escape, making the fault visibly detectable. It's an indispensable tool for quickly troubleshooting and verifying integrity in fiber optic networks post-termination or splicing.
Type: measuring
Price Range: $30-100
Pros
- Quickly identifies fiber breaks and bending losses visually.
- Essential for verifying continuity and polarity after termination/splicing.
- Easy to use, often a one-button operation, requiring minimal training.
Cons
- Not suitable for long-distance fault identification (typically effective up to a few kilometers).
- Cannot quantify the amount of signal loss at a fault, only indicates presence.
- Battery life can be a concern with continuous use; requires regular battery replacement.