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Optical Fiber Ranger


Main Features

- Portable, rugged, lightweight; Easy to use.

- More accurate testing results and better repeatability.

- Up to 8 fiber faults can be detected in each measurement.

- Automatic Pulse Width Control design to ensure a convenient operation.

- Easy to identify the faults location. 

- Built-in visual fault locator (VFL), conveniently to find the faults in dead zone.

- Dust, water and shock proof, designed for field use

- Long battery life, up to 5000 measurements operation.


- Testing the distance of the fiber and identify the faults location in the fiber link.

- Locates reflective and non-reflective breaks in the fiber network.

- Inspection of fiber repair and maintenance.

JW3304N Fiber Ranger is ideal to be used in FTTx network installation and maintenance.

JW3105N Economical VFL is an efficient and low cost basic fiber test tool, it provides a visible way to find fiber faults and identify fibers in an optical network during and after installation. It includes:
* Finding the breakpoint, poor connections, bending or cracking in fiber optic cables.
* Finding the faults of OTDR dead zone
* End-to-end visual fiber identification

JW3304N Fiber Ranager, 

3pcs 1.5V batteries, 

User Manual, 

Cotton swabs and Soft carrying case.

Standard Packages
Operating Wavelength1550nm(1310nm Optional)
Fiber Type9/125um SM Fiber
Optical Connector TypeFC/PC
Detector TypeInGaAs
Peak Power of laser≥60mW
Max. Displaying DistanceReflection Event60km (≥1dB)
Non-reflection Event20km (≥2.5dB)
Measurement Unitm
Reflection Event Dead Zone
Distance Accuracy(Reflection Event)±(2m+2*10(-4)*Distance)
Wavelength of VFL Option650nm
Output Power of VFL Option>=1m
WPower SupplyAlkaline Battery (3pcs AA 4.5V Batteries)
Battery Operating Time≥5000 measurements
Working Temperature-5~40℃
Storage Temperature-10~60℃