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EOTS | Environmental Optical Test System

Built upon the same technology as the industry leading MS12 Return Loss Meter and SX8 Optical Switches the EOTS Environmental Optical Test System provides a fully integrated solution for long-term testing of optical components. With its capability to measure Insertion Loss (IL) and mandrel free Return Loss (RL) of up to 210 channels, the EOTS is the perfect solution to perform compliance testing of components being stressed in environmental simulations.


  • Passive optical components design and validation
  • Patchcord and cable assembly certification
  • Compliance testing

Key Features

  • Easy Return Loss testing
  • Available for Single-mode and Multimode
  • 4 Single-mode lasers built-in
  • EF compliant for Multimode
  • Bi-directional

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Over 40 countries and across 6 continents where JGR Products are being used.