Leuze electronic lsr 25b throughbeam photoelectric sensor receiver leuze electronic 50108483 a throughbeam photoelectric sensor receiver that detects the visible red light from a transmitter and has a very long operating range of up to 24m the sensor has a very high performance reserve and a high switching frequency that enables the detection of fast events an additional feature is b i brightvision i b that makes alignment quick and easy leuze electronic 50108483 lser 25b 66 s12 throu