The Omron E3Z-LL61 2M is a 2M-resolution optical sensor designed for detecting small, thin objects or objects with a flat surface. It features background suppression, digital compensation of the effects of light intensity, and a built-in mounting bracket for easy installation and maintenance. The sensor is available in either a discrete output (NPN) or PNP/NPN output, and is rated for operation from 12 - 24 VDC. The E3Z-LL61 is compatible with a wide variety of Omron’s Automation Products such as the CP1L, CP1H, CJ1, CJ2, CPM1A, and CVM1.