The Triplett FiberTest™ VFL is a visual fiber fault locator with a powerful 5mW 650nm laser, designed to efficiently check fiber optic cables. This tool supports three different test signals—continuous wave, slow pulse, and rapid pulse—making it versatile for various applications. Its durability and user-friendly features make it an excellent cost-effective choice for professionals in the field.
Triplett 3340 FiberTest™ VFL Features
- Universal 2.5mm fitting: Compatible with ST, SC, and FC male connectors, also identifies TOSLINK™ cables, ensuring versatility in testing.
- Test compatibility: Can test both single-mode and multi-mode cables, making it suitable for a wide range of fiber optic applications.
- Protective dust cap: Keeps the connector clean and protected from dust and damage, prolonging the tool’s lifespan.
- Three test signals: Offers continuous wave, slow pulse, and rapid pulse options, allowing for effective fault location in various scenarios.
- Durable construction: Made with machined aluminum housing, ensuring longevity and reliability in demanding environments.
- Rotating collar: Protects buttons from accidental presses, enhancing user experience and preventing unintentional operation.
- Test in progress indicator: Red LED indicator lets users easily know when a test is being conducted, improving workflow efficiency.
- Effective range: Works effectively over distances of 5 to 10km, making it suitable for both short and long-range testing.
Triplett 3340 FiberTest™ VFL Detailed Specifications
| Feature | Details |
| Laser Power | 5mW |
| Wavelength | 650nm |
| Test Signals | Continuous wave, slow pulse, rapid pulse |
| Connector Compatibility | Universal 2.5mm fitting for ST, SC, and FC |
| Range | 5 to 10km |
| Housing Material | Machined aluminum |
| Indicator | Red “test in progress” LED |
| Protection Features | Dust cap and rotating collar |



















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