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Exfo OX1 Optical Multi Meter

  • OX1 Optical explorer performs link verification and automated fault tracking in seconds. Empowering frontline technicians to explore further and do more

  • Built-in power checker and light source

  • OFMs quickly measure multiple key optical parameters such as loss (dB), optical return loss (dB), length (meters) and power (dBm). They help technicians verify fiber optic link health and troubleshoot potential issues.

  • Displays fiber length, loss and optical return loss (ORL) in under 3 seconds

  • On-the-spot detection and location of common causes of failure


  • Displays fiber link KPIs (length, loss, ORL and power) in under 3 seconds, through single-ended testing

  • On-the-spot detection and location of common causes of failures using
    EXFO’s patent-pending Fault Explorer

  • Standalone go/no-go tester for day-to-day installation/repairs or paired with EXFO’s TestFlow mobile app for  cloud-storage and full documentation of your jobs

  • Built-in expertise to interpret link KPIs with patent-pending EXFO Advisor

  • User-configurable pass/fail thresholds with LED indicator


  • Display : 4-inch touch screenPower range (dBm): 10 to –70, 26 to –55

  • Interfaces : WiFi and Bluetooth

  • Power checker range : -60 to 15,

  • Light Source Wavelength range (nm) : 1310/1550/1650 nm

  • Battery life (hours) : 10

  • Storage  : 1000 test results

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