Laser thru-beam sensor OBE40M-R200-S2EP-IO-L OBE40M-R200-S2EP-IO-L Mid-sized design with multiple mounting options DuraBeam Laser Sensors - robust and usable like an LED IO-link interface for service and process data Different frequencies to prevent mutual interference (cross-talk immunity) Extended temperature range -40°C to 60°C High protection rating IP69K