Black Box FOLBM625-ST-300 Accessory

• Use with an OTDR to overcome the problem of dead zones when testing fiber for faults.
• Add a second launch box to enable an OTDR to compare backscatter levels before and after the last reflective event.
• Move the dead zone away from crucial connections and splice points, providing your trace with accurate test results in areas where loss must be calculated.
• Includes watertight Pelicancase.
• Also available in 100-meter versions and with SC or LC connectors.

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