Laser thru-beam sensor OBE40M-R201-SEP-IO-V3-L OBE40M-R201-SEP-IO-V3-L Medium 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