• 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



• * BATTERIES NOT INCLUDED *