The sensors in the R300 series represent a versatile product line and adopt various functional principles.All sensors operate using proven Pulse Ranging Technology (PRT) and are characterized by high sensing ranges and detection ranges.Contained within the compact housing of the 28 series of light barriers,the R300 offers all of the properties of PRT such as maximum reliability when detecting objects and immunity against ambient light and cross‑talk.To achieve this,the sensors in the R300 series make use of a number of different kinds of measurement data.What's more,the sensors are equipped with red light that is safe for the human eye as standard,making it easier to align the devices,even across expansive work areas.These features,combined with an innovative and intuitive operating concept,provide solutions for conventional automation tasks delivering the highest level of performance.