UV COLORSCOPE Elma Watch winders The surface is anodized and

The surface is anodized and sandblasted

Weight 91Kg

the circuit apply setting discharge current to the power under test

Bergeon 6744

time and costs

UV COLORSCOPE Elma Watch winders The surface is anodized andUV lamp for testing the fluorescence of gemstones with long wave 366nm UV lamps This fluorescence test with the UV COLORSCOPE is more sensitive than the traditional incident light method. The high intensity of the bright UV lamps also shows weak fluorescence, as the test stone is placed on the UV filter. Due to the viewing angle and the black surface of the "black light" UV filter, there is no misinterpretation by the viewer due to the bluish residual