... Sensing method: Through-beam, Sensing distance: Omron E3Z-T61 THRU BEAM NPN Photoelectric Sensor E3ZSeperate Send and Receive, ... T61,E3Z-T61, 0.5M,E3Z-T61, 5M,E3Z-T61-D, 2M,E3Z-T61-L,E3Z-T61-M1J, 0.3M,E3Z-T61-M1J-1, 0.3M,E3Z-T61 ... -M3J, 0.3M,E3Z-T61 ... -G0, 2ME3Z-T66,E3Z-T67, Omron E3Z-T61 THRU BEAM NPN Photoelectric Sensor E3Z