SICK's AT20 line array sensor

April 17, 2009
AT20 line array sensor is available in the diffuse mode for edge detection/positioning
EDGE DETECTIONAT20 line array sensor has a diffuse mode, making it suited for harsh environments where dirt and dust can interfere with retro-reflective sensors. It comes in two variants that are designed for edge detection/positioning in web guide applications and for diameter measurement of targets on flat surfaces.