♦ Ultrasonic system for reliable detection of no, one, or two overlapping sheet materials, preferably papers.
♦ Function indicators visible from all directions.
♦ Short version.
♦ No TEACH-IN required.
♦ Insensitive to printing, colors, and shining surfaces.
♦ Material weight from 10 g/m2 up to over 2000 g/m2.
♦ Very wide material spectrum, finest papers up to thin sheet metals as well as plastic- and metal foils.
♦ Perpendicular or inclined sensor mounting relative to the sheet plane possible.