The NOYAFA NF-981 is a professional, multi-functional optical instrument designed for the rigorous demands of fiber optic network maintenance and installation. This versatile device integrates eight essential functions into one compact unit, which significantly improves field efficiency for technicians. Primarily, it operates as a high-precision OTDR (Optical Time Domain Reflectometer) with dual wavelengths of 1310nm and 1550nm. Consequently, users can accurately detect fiber faults, measure lengths up to 60km, and analyze transmission quality with a dynamic range of 24dB/22dB. Furthermore, the NOYAFA NF-981 features an Intelligent Event Map that simplifies complex data into a clear, graphical topology of the fiber link. This allows even novice users to quickly identify splices, connectors, and macro-bends without deep technical expertise. Additionally, the device includes a built-in Optical Power Meter (OPM) and a Visual Fault Locator (VFL) to handle diverse testing scenarios.
Beyond its core fiber capabilities, this tester is engineered for practical, all-day use in challenging environments. For instance, the robust housing protects the internal components, while the 3.5-inch color LCD ensures visibility in dim lighting. Moreover, the NOYAFA NF-981 is equipped with a powerful 4000mAh lithium-polymer battery, which provides over 20 hours of standby time. Therefore, technicians can rely on it for extended shifts without frequent recharging. The unit also supports RJ45 cable sequence and length testing, making it a comprehensive tool for hybrid network environments. However, despite its extensive feature set, the interface remains user-friendly and intuitive. Data can be easily saved to a TF card for reporting. In summary, the NOYAFA NF-981 delivers a perfect balance of performance, versatility, and durability for modern telecommunication workflows. If you need reliable equipment for your next project, please check our stock for availability. For more details, visit the official NOYAFA product page.
Key Features:
- High-Performance OTDR: Supports 1310nm/1550nm wavelengths with a 60km max test range.
- Intelligent Event Map: Automatically analyzes fiber links to display events like splices and breaks graphically.
- 8-in-1 Multifunction: Integrates OPM, VFL, Laser Source, RJ45 Tester, and Flashlight in one device.
- Extended Battery Life: Features a 4000mAh rechargeable Li-battery for >10 hours of continuous operation.
- Clear Visualization: Equipped with a 3.5-inch high-definition color LCD screen for easy data reading.
| Feature | Specification / Detail |
| Wavelengths | 1310nm / 1550nm |
| Dynamic Range | 24dB / 22dB |
| Test Range | 10m to 60km |
| Event / Attenuation Dead Zone | 10m / 15m |
| OPM Measurement Range | -50 to +26 dBm |
| VFL Output | 10mW (650nm visible red light) |
| Display | 3.5-inch Color TFT-LCD |
| Battery | 3.7V 4000mAh Lithium Polymer |
| Data Storage | Internal (2600 records) + TF Card |
| Dimensions / Weight | 173mm x 82mm x 37mm / ≤350g |









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