The Microsonic bks ultrasonic web edge sensor is a fork sensor for scanning the edges of sound-impermeable materials such as foil or paper. This is why the bks+ is ideally suited for the web control of high-transparency foils, light-sensitive materials, materials with greatly varying transparency and paper subject to high paper dust loads.

Working range 8 mm
Transducer frequency 200 KHz
Minimum cycle time 2 ms