Optical Fiber Identifier 800‑1700nm VFL 10km 270Hz 1KHz 2KHz Optic Fiber Tester

Signal Recognition: CW, 270Hz ± 5%, 1kHz ± 5%, 2kHz ± 5%. Red Light Source Range: Greater than 10km. Sound Prompt: The handheld fiber optic identifier has sound indicate when identifying the frequency, largely simplifying your operation.

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