Laser through-beam sensor OBE40M-R201-SEP-IO-V3-L OBE40M-R201-SEP-IO-V3-L Medium design with flexible mounting options DuraBeam Laser Sensors - robust and usable like an LED IO-link interface for service and process data Various frequencies to avoid mutual interference (cross-talk immunity) Wide temperature range -40°C...60°C High level of protection IP69K