High Power 30mW 20KM Fiber Optic Red Light Pen Fiber Optic Visual Fault Locator VFL
Part Number: FLVFL-20KM
Category: Fiber Optic Tool
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Overview
Features
Key Benefits
Applications
Technical Specs
More Info
High Power 30mW 20KM Fiber Optic VFL Overview
The High Power 30mW 20KM Fiber Optic Red Light Pen VFL is a professional visual fault locator designed for long-distance fiber testing. It quickly identifies breaks, bends, poor splices, and connector faults in optical fiber links using a powerful visible red laser that can travel up to 20 km.
Ideal for FTTH, FTTx, telecom, CATV, and data center networks, this handheld tool supports both single-mode and multi-mode fibers, providing efficient troubleshooting and accurate continuity checks.
Features
- High power 30mW red laser output for long-range detection.
- Visible wavelength around 650 nm.
- Testing range up to 20 km.
- Supports single-mode and multi-mode fibers.
- Universal 2.5mm interface compatible with SC, FC, ST connectors (LC adapter optional).
- Continuous wave and pulse (flashing) modes.
- Compact pen-style lightweight design for field use.
- Durable aluminum housing for rugged environments.
- Rechargeable or standard battery operation for extended use.
Benefits
- Detects fiber breaks, bends, and poor splices up to 20 km.
- Speeds up troubleshooting in long-distance fiber networks.
- Reduces maintenance and downtime for telecom and CATV systems.
- Portable design ideal for field technicians and installers.
- Professional-grade tool for backbone and FTTH/FTTx networks.
- Improves accuracy and reliability of fiber inspections.
Applications
- Long-distance FTTH and FTTx network troubleshooting.
- Telecom backbone and metro fiber networks.
- CATV and ISP optical fiber systems.
- Detection of breaks, bends, and bad splices.
- Fiber installation, commissioning, and maintenance.
- Data center fiber inspection and tracing.
- Educational labs and fiber training programs.
Specifications
| Specification | Details |
|---|---|
| Product Name | High Power 30mW 20KM Fiber Optic VFL |
| Fiblit Part Number | FLVFL-20KM |
| Output Power | 30 mW |
| Wavelength | 650 ±10 nm (visible red) |
| Testing Range | Up to 20 km |
| Fiber Type | Single-mode & Multi-mode |
| Connector Interface | 2.5mm universal (SC/FC/ST), LC adapter optional |
| Operating Modes | Continuous & Pulse (Flashing) |
| Housing | Aluminum alloy |
| Power Supply | Rechargeable Li-ion battery or 2×AA batteries |
| Operating Temperature | -10°C to +60°C |
| Application | Long-distance fiber fault detection and continuity testing |
FAQs
What makes the 30mW 20KM VFL different from standard VFLs?
Provides higher output power allowing fault detection over long distances up to 20 km, ideal for backbone and FTTH networks.
Is it safe to use?
Yes, but avoid direct eye exposure and follow laser safety guidelines.
Which fibers are supported?
Compatible with both single-mode and multi-mode fibers.
Which connectors can be used?
Universal 2.5mm interface supports SC, FC, ST connectors; LC adapter optional.
Can it be used outdoors?
Yes, its rugged aluminum housing makes it suitable for outdoor and field use.
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