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OTDR-3201 - Optical Time Domain Reflectometer - includes Power Meter, Laser Source and VFL 1mW in one device with internal storage memory and USB connectivity
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Otdr With 1310/1550nm 32/30db Visual Fault Location Function Optical Fiber Otdr Communication Fiber Testing Equipment - Fiber Optic Equipment - AliExpress
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DS-990PRO-xx (ALL IN ONE) Fiber Optic OTDR Reflectometer Built in VFL OPM OLS Touch Screen, With SC ST FC LC Connector – Dimiks Store
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