Fiber optic unitsthe ft/gt, Fd/gd, Fl/gl series fiber optic units provided in various sensing methods through, Beam, Retroreflective, Convergent reflective, 9 head types thread, Cylindrical, Flat, L, Shaped, Plastic, Perpendicular, Stainless steel, U, Shaped, Area detection, 5 cable types standard, Flexible, Break, Resistant, Heat, Resistant, Vacuum, Resistant for flexible installation in diverse environments. Fiber optic sensors combine optic fiber cables and amplifiers to provide accurate detection of objects in various applications. Ft/gt series, Fl/gl series, Fd/gd series, Semiconductor production process