30MW Visual Fault Locator Fiber Optic Pen, Pen Type Red Light Source Fiber Test Pen 10-50MW ,Wide Measuring Range

Built-in lithium battery:Stable power management, safer charging and more reliable use High precision optical power meter:Six-wavelength test, dynamic range up to 80dB, measurement error less than ± 0.2dB, support FC/SC/ST interface Powerful red light source:Stable light emission, strong light source, easily penetrate long-distance optical fiber and use together to improve work efficiency Network test:Accurately measure the network line sequence that the signal transmission is portable and not occupying land, to prevent loss Comes with strong light illumination:Equipped with high-brightness LED lens and small flashlight, it is convenient for checking line construction in dark environment,making work more convenient