... -VFL650-1 DA-VFL650-1 series Visual Fault Locator uses the DFB-LD as the emitting component. ... EMC, EMI, ROHS Technical Specifications – -Visual Fault Locator ModelDA-VFL650-1Central wavelength650nm±10nmEmitter typeFP-LD Output powerOptional ... EMC, EMI, ROHS Technical Specifications – -Visual Fault Locator ModelDA-VFL650-1Central wavelength650nm±10nmEmitter typeFP-LDOutput powerOptional choice for ...