Leuze electronic throughbeam photoelectric transmitter and receiver leuze electronic 50025253 this throughbeam photoelectric sensor transmitter has an operating range of 0 to 50m the light source is an 880nm infrared led that gives long range performance and sensitivity is adjustable on the sensor the wide range acdc input voltage means that it is easy to integrate the sensors into any application leuze electronic 50025253 lss 96 k 1350 26 throughbeam photoelectric sensor tx