Laser through-beam sensor OBE40M-R200-S2EP-IO-0,3M-V1-L OBE40M-R200-S2EP-IO-0,3M-V1-L Medium design with flexible mounting choices DuraBeam Laser Sensors - durable and employable like an LED IO-link interface for operational and service data Various frequencies to avert mutual interference (cross-talk immunity) Extended temperature range -40°C ... 60°C High protection level IP69K