Visual Fault Locator (VFL), Red Light Pen 20mW Fiber Optic Cable Tester Meter with 2.5mm Connector

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  • 1 - 99 Pieces
  • 100 - 999 Pieces
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Main Function:
locating fiber breakage and winding.
1.5V Alkaline battery
Supply Ability
Supply Ability:
1000000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
50PCS/Ctns 37*28*33.5cm 12KG
Lead Time :


NF-904 Visual Fault Locator uses the DFB-LD as the emitting component . Driven by constrant current source , the indicator can emit stable red laser . The product can be used to inspect fiber failure when they connect with optical interface and be inserted into single mode or multi mode optical fiber . It is indispensable tool in fiber project constructing , fiber net-work maintaining , optical component manufacture and research .


 Product Function:


• Find the breakage and winding of fiber optical cable .

• Examine the fault in OTDR dead zone .

• End to end fiber recognition ,

• The optimization of the machine connection point .


Output power1mW5mW10mW20mW
 ColorBlack option
Output wavelength650nm ±10nm
 Connector2.5mm universal connector
 Working temperature-20 ~+60 ℃
Storage temperature-40~+70 ℃
 Power supply2 AA battery
 Body colorOptional choice for Black & White
 Continuous working ≥ 20H


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