Portable VFL in High Quality
A VFL (Visual Fault Locator) is a handheld device that emits a visible red laser light into an optical fiber. It is used to identify breaks, faults, and other damage in optical fibers. They are commonly used by telecommunications technicians, fiber optic installers, and network engineers.
Description
VFL: The Essential Tool for Fiber Optic Technicians
Features
- Universal connector for use with a variety of fiber optic connectors
- Constant output power for consistent performance
- Low battery indicator to ensure you never get caught without power
- Long battery life for extended use
- Rugged and durable design for use in harsh environments
- Easy to use with simple controls
Applications
- Telecom maintenance
- Data network maintenance
- Optical fiber installation
- Optical fiber testing
- Education and research
Common Parameters
| Central Wavelength | 650nm±10nm | |||
| Fiber Type | SM / MM | |||
| Output Power | 5mw | 10mw | 20mw | 30mw |
| Laser Range | ≥5km | ≥10km | ≥20km | ≥30km |
| Optical Connector | 2.5mm universal connector, for 1.25mm connectors, FC (Male)-LC. (Female) convertor can be provided on request | |||
| Power Supply | 2 AA alkaline batteries | |||
| Case Material | Aluminum | |||
| Operating Temperature | -20°C to 60°C | |||
| Storage Temperature | -40°C to 85°C | |||
| Dimension | 195 x 25mm | |||
| Weight | 165g (without battery) | |||
Benefits
- Easy to use
- Portable
- Affordable
- Can quickly identify breaks and faults
- Can help to prevent downtime
- Can improve safety
How to Use it
- Turn on the VFL.
- Connect it to the optical fiber that you want to test.
- Slowly scan the fiber with the VFL.
- Look for any bright red spots. These spots are indicative of a break or fault in the fiber.
Tips
- Use a clean connector when connecting the VFL to the fiber.
- Avoid bending the fiber when using the VFL.
- Do not look directly into the laser light.
- Use caution when using the VFL in hazardous environments.
Conclusion
It an essential tool for any fiber optic technician. They are easy to use, portable, and affordable. It can quickly identify breaks and faults, which can help to prevent downtime and improve safety.
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