Laser thru-beam sensor OBE40M-R200-SEP-IO-V3-L OBE40M-R200-SEP-IO-V3-L Medium design with versatile mounting choices DuraBeam Laser Sensors - robust and usable like an LED IO-link interface for maintenance and process data Different frequencies for preventing mutual interference (cross-talk immunity) Broad temperature range-40°C ... 60°C High protection level IP69K