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Luna OBR 4200 Optical Backscatter Reflectometer Portable OFDR

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Zero dead-zone OTDR with 500 m range. The only portable, ultra-high resolution reflectometer with backscatter-level sensitivity. Designed to test faults inside components and short network links.




Luna OBR 4200 Optical Backscatter Reflectometer Portable OTDR

Availability: Ships in 15 to 20 Business Days

Pickup: Check with team.

Availability: Ships in 15 to 20 Business Days


The Luna OBR 4200 offers unprecedented, field-portable diagnostics capabilities to manufacturers and installers of fiber optic modules and short-run networks.

Optical Backscatter Reflectometer™ Portable (4200)

Luna’s Optical Backscatter Reflectometer™ (OBR) 4200 is the industry’s only portable, ultra-high resolution reflectometer with backscatter-level sensitivity designed to test short networks. In a small, rugged, easily transportable platform, the OBR 4200 provides the capability to “see” any event in a fiber assembly or network out to 500 meters with no dead-zone and millimeter resolution. With industry-leading sensitivity and resolution in a portable platform, the OBR 4200 is the ultimate tool for manufacturing and on-site inspection and troubleshooting of your fiber optic network.

Key Features:

  • Verify quality of optical fiber cable assemblies, connectors and short-run networks
  • Troubleshoot and distinguish between macro-bends, splices, connectors and breaks
  • Locate insertion loss points – save hours of troubleshooting time
  • Verify return loss of multiple points in a fiber assembly or harness simultaneously
  • Verify and “turn up” aircraft and shipboard networks
  • Customize GUI for automated pass/fail verification of your fiber assembly using software development kit


  • < 3 mm spatial resolution
  • 500 m length range with no dead-zone
  • -120 dB sensitivity
  • 0.1 dB Insertion loss resolution

For more information about Luna’s OBR 4200, see the data sheet attached.


Subtitle Zero dead-zone OTDR
Size / Operation Benchtop, Compact, Fixed Installation, Portable, Rugged
Case Included Hard case
Protection Level Ruggedised
Applications System Emulation (Loss, length, time delay and reflectance), OEM (Optical Equipment Manufacturing), Advanced Testing, Inspection and Measurement Applications, Insertion Loss (IL) and Return Loss (RL) Testing, Laser Systems, MEMS (Microelectromechanical Systems), Optical Component Emulation, Optical Spectrum Analysis (OSA), Carriers, Service and Content Providers, Industrial Environments, Research and Development, Production Equipment
Warranty Notes AusOptic Genuine Product Guarantee
Authorised distributor, benefit from manufacturer-backed, local warranty coverage, genuine parts, and our experienced local support team

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