Laser through-beam sensor OBE20M-R101-S2EP-IO-0,3M-V1-L OBE20M-R101-S2EP-IO-0,3M-V1-L Miniature design with flexible mounting options DuraBeam Laser Sensors - robust and useable like an LED IO-link interface for service and process data Multiple frequencies to avoid mutual interference (cross-talk immunity) Extended temperature range -40°C ... 60°C High level of protection IP69K