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 . 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 Power : 10mW Color : White Option Output Wavelength : 650nm `b110nm Connector : 2.5mm Universal Connector Working Temperature : -20 ~ 60 `b0C Storage Temperature : -40~ 70 `b0C Power Supply : 2 AA Battery Body Color : Optional choice for Black & White Continuous Working : ≥ 20H
