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Optical Fiber Identifier OFI-50
Light-weight, Compact Structure ,Easy to Carry
4 in-1 Universal Chunk. Suitable for 0.25/0.9/2.0/3.0mm Fiber
Universal Single-mode Multi-mode Fiber
Simple and Practical Operation
Identify Dominant Signal Direction
Recognizable 2kHz, 1kHz, 270Hz Signal Type With Beeping Sound
Ergonomic Design /Press the Switch/ Start Test Automatically