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Fiber Tools >> Optical Fiber Ranger OTDR Principle Tester Meter JW3304N FTTH FTTx Network
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Optical Fiber Ranger OTDR Principle Tester Meter JW3304N FTTH FTTx Network
Price : US $ 577.77 671.11
SKU : 1801143205
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JW3304N Optical Fiber Ranger is the most portable test instrument in the industry. It adopts the OTDR technical principles and integrates the powerful analysis software, which enables the JW3304N fiber ranger detect fiber faults location more accurate and easy.


  • 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, des igned for field use
  • Long battery life, up to 5000 measurements operation.
  • Applications
  • 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.

JW3304A Fiber Ranger is ideal to be used in FTTx network installation and maintenance.




Operating Wavelength

1550nm1310nm Optional

Fiber Type

9/125um SM Fiber

Optical Connector Type


Detector Type


Peak Power of laser


Max. Displaying Distance

Reflection Event

60km (≥1dB)

Non-reflection Event

20km (≥2.5dB)

Measurement Unit


Reflection Event Dead Zone


Distance AccuracyReflection Event


Wavelength of VFL Option


Output Power of VFL Option


Power Supply

Alkaline Battery (3pcs AA 4.5V Batteries)

Battery Operating Time

≥5000 measurements

Working Temperature


Storage Temperature








Package include: 
1 x Optical Fiber OTDR JW3304N Tester Meter
1 x USB Cable
1 x CD
1 x Bag
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