30mW Visual Fault Locator Fiber Optic Cable Tester FC/LC

A02F-4X Visual Fault Locator — 30mW Fiber Optic Cable Tester with FC Male to LC Female Adapter

Keep your fiber optic network running at peak performance with the A02F-4X Visual Fault Locator. Designed for telecom technicians, network engineers, and DIY cable installers alike, this professional-grade tester emits a powerful 30mW red laser that visually illuminates bends, breaks, and faults along jacketed or bare fiber runs — up to 30 km of cable length. Spot problems in seconds, not hours.

Key Features

• 30mW Output Power — High-intensity red light source for clear fault visualization across long fiber runs
• 30 KM Range — Capable of testing and locating faults over extended fiber optic cable lengths
• FC Male to LC Female Adapter Included — Versatile connector compatibility right out of the box
• Locates Breakpoints & Bends — Identifies sharp bends, fiber breaks, poor splices, and winding faults in both jacketed and bare fiber
• Compact & Durable Design — Lightweight plastic housing makes it easy to carry on the job site
• Continuous & Pulse Modes — Flexible operation modes for different testing scenarios
• Easy to Use — Simple one-button operation; no complex setup required

Specifications

• Model: A02F-4X
• Type: Visual Fault Locator / Fiber Optic Cable Tester
• Output Power: 30mW
• Wavelength: 650nm (Red Laser)
• Test Range: Up to 30 KM
• Connector: FC Male with LC Female Adapter
• Housing Material: Durable Plastic

Who Is This For?

The A02F-4X is ideal for fiber optic technicians, network installers, data center engineers, and anyone maintaining or troubleshooting fiber optic infrastructure. Whether you're testing a newly installed cable run or diagnosing an existing network issue, this tester delivers fast, reliable results in the field.

For more information on fiber optic safety and standards, visit the OSHA Optical Fiber Safety Resources.

Frequently Asked Questions

Q: What does the A02F-4X Visual Fault Locator do?

A: The A02F-4X Visual Fault Locator emits a 30mW red laser light through fiber optic cables to visually identify faults such as sharp bends, breaks, poor splices, and winding issues in jacketed or bare fiber — covering test distances of up to 30 km.

Q: Which connector types does this fiber optic tester support?

A: The tester features an FC Male connector and includes an LC Female adapter, making it compatible with the two most widely used fiber optic connector standards in telecom and networking environments.

Q: Is this visual fault locator suitable for beginners?

A: Yes. The A02F-4X features simple one-button operation and requires no complex configuration. It is suitable for both seasoned fiber optic technicians and those newer to cable testing who need a reliable, straightforward tool.

Q: What is the maximum testing range of this device?

A: This visual fault locator supports a testing range of up to 30 km, making it practical for large-scale fiber optic installations and long cable runs across buildings, campuses, or outdoor infrastructure.