Laser thru-beam sensor OBE40M-R201-S2EP-IO-0,3M-V1-L OBE40M-R201-S2EP-IO-0,3M-V1-L Medium design with versatile mounting options DuraBeam Laser Sensors - robust and functional like an LED IO-link interface for service and process data Various frequencies for preventing mutual interference (cross-talk immunity) Wide temperature range -40°C ... 60°C High level of protection IP69K