Laser thru-beam sensor OBE40M-R201-S2EP-IO-V1-L OBE40M-R201-S2EP-IO-V1-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