Description
The NF-8508 Optical Wire Meter Tracer is a professional all-in-one network and fiber cable testing tool designed for electricians, network engineers, and communication technicians. It combines multiple functions such as cable tracing, optical power measurement, VFL (Visual Fault Locator), PoE testing, cable length measurement, and wire mapping, making it a complete solution for LAN and fiber optic maintenance.
It is widely used in telecom networks, CCTV systems, data centers, and structured cabling installations for fast fault detection and accurate cable identification.
Key Features
• Multi-function network and fiber optic cable tester
• Cable tracing with anti-interference digital/analog modes
• Optical Power Meter (OPM) for fiber signal strength measurement
• Built-in VFL (Visual Fault Locator) for fiber fault detection
• RJ45/RJ11 cable mapping and continuity testing
• PoE (Power over Ethernet) detection and analysis
• Cable length measurement for network cables
• Port flashing function to identify switch ports easily
• Crimping quality test for RJ45 connectors
• Adjustable sensitivity for accurate cable tracking
• Rechargeable lithium battery with Type-C charging
• Large working range up to approx. 300m (depending on cable type)
Specifications
- Product Type: Optical Wire Meter Tracer / Network Cable Tester
- Model: NF-8508
- Functions: Cable tracer, OPM, VFL, PoE tester, length meter, wire map tester
- Cable Types Supported: RJ45, RJ11, optical fiber cables
- Tracing Mode: Digital mode & Analog anti-interference mode
- Cable Length Test Range: Up to 300 meters (typical)
- Optical Wavelength Support: 850 / 1300 / 1310 / 1490 / 1550 / 1625 nm
- VFL Power: ~10mW red light laser
- PoE Test: Standard / non-standard PoE detection
- Battery: 3.7V rechargeable lithium polymer (Type-C charging)
- Display: LCD screen (multi-function interface)
- Operating Voltage Protection: Up to 60V (typical safety range)
- Application: Telecom installation, LAN troubleshooting, fiber optic maintenance, CCTV networking, industrial cabling
- Design: Handheld transmitter + receiver kit with accessories

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