µp傳感器
the ldμ luminescence sensors emit ultraviolet light and detect only visible light
converted and reflected from fluorescent ob-jects or marks, independent from the
background’s colour and surface.
a microprocessor controls and synchronises the emission, reception and output
circuits offering a compley automatic setting. the ldμ sensors can reach a 75
mm operating distance and a 2 khz switching frequency, thanks to the uv high-
power emission. focusing lenses and special fibre-optics able to replace the lens
are available as accessories.
the ldμ sensors are used in the pharmaceutical and cosmetic industries to
identify labels on glass phials or bottles; in the wood and ceramic se-lection lines;
in automatic packaging to detect paper and fluorescent glues; in the textile
industry to identify cutting guides; in the mechanical industry to verify the
presence of paints or fluorescent lubricants.