2X Portable 5Mw Fiber Optic Red Light Source Pen Type Testing Tool
- New unique pen shape design,convenient to carry and field test.Stable output,low ,outstanding performance.CW and glint mode switchable,aluminum alloy enclosure.Easy identification of fiber break,bend,you can protect the fiber layerWidely used infiber optic transmission,network maintenance and optical fiber test instruments.This visual fault locator is used to check fiber breakage,bending failure location.