| Brand | Yedemc |
|---|
Check the listing for details. Live Optical Fiber Identifier with Wave Respond 800-1700nm. Condition: New – Open box. Listed at 110.00 USD. YD-3309D Optical Fiber Identifier, (not including battery). Fiber Optic lab testing. Indicate the signal directions and power in fiber,displays the relative core power.Can detect optical signals in the tone signal fixed load,270Hz,1KHz and 2KHz,to identify a specific optical fiber,can quickly find the necessary fiber.