... method to measure filament wire. like: Enamelled wire, plastic wire, tungsten filaments, Molybdenum wire and so on.Model LGD- ... Application:Enamelled wire,Metal wire, alloy wire,Copper wire, tungsten filament, molybdenum filament, plastic wire, PE, PVC wire,Fiber optics wire,Transparence and half ... . Measuring result is uninfluenced by impurity light and smog.LGD-02 has tolerance single output, ...