The NK306 Optical Fiber Ranger is a lightweight and user-friendly fiber fault locator designed for fast and accurate cable testing. Based on OTDR principles, it accurately identifies fault points, reflective events, and fiber length. With integrated VFL, rechargeable lithium battery, and simple one-click operation, it provides reliable performance for FTTH installation, maintenance, and access network troubleshooting.
Product Features
- Small in size, lightweight, and easy to carry
- One-click test without complicated settings
- Terminal breakpoints, UPC and APC connectors easily tested
- Accurate fault location detection
- 2400mAh lithium battery with long working time
- Portable battery charging support
- Integrated VFL to detect blind-area faults
Specifications
Optical Fiber Ranger
Wavelength 1550nm ±20nm / 1310nm ±20nm Fiber Type G.652 Connector FC / UPC (Replaceable SC) Sensor Type InGaAs Maximum Display Distance 60km Non-Reflective Event Distance 20km Reflective Event Blind Area ≤10m Attenuation Blind Area ≤10m Distance Accuracy (Reflective Events) ±(2m + 2 × 10⁻⁴ × Distance)
VFL
Wavelength 650nm ±30nm Output Power 2mW Mode CW / 1Hz / 2Hz Connector Universal FC / SC / ST
Others
Power Supply 3 × AA Batteries / 1500mAh Rechargeable Lithium Battery (Optional)
AC/DC Adapter: Input 100V–240V, 50–60Hz, 0.1A
Output: DC 5V, 1A Automatic Shutdown Time 10 minutes Continuous Working Time ≥10h Operating Temperature -10°C to +50°C Storage Temperature -40°C to +70°C Relative Humidity 0–95% Non-Condensing Size 186mm × 100mm × 50mm Weight ≤200g
