Laser thru-beam sensor OBE20M-R101-S2EP-IO-0,3M-V1-L OBE20M-R101-S2EP-IO-0,3M-V1-L Miniature design with versatile mounting options DuraBeam Laser Sensors - durable and employable like an LED IO-link interface for service and process data Various frequencies for avoiding mutual interference (cross-talk immunity) Extended temperature range-40°C ... 60°C High degree of protection IP69K