Leuze electronic throughbeam photoelectric transmitter and receiver leuze electronic 50025257 this throughbeam photoelectric sensor receiver 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 50025257 lse 96 kr 1310 25 throughbeam photoelectric sensor rx