Automation Systems & Controls provide narrow beam type photo electrics suitable for small spot detection in narrow spaces. The cylindrical BR series from Autonics come in Nylon or metal body. The diffuse models come with adjustable sensitivity.
The Autonics BR4M metal type has environmental resistant glass lens. This range from Autonics has enhanced noise resistance together with reverse polarity and over current protection. The high IP protection rating of IP66 make the Autonics BR series suitable for many wet industrial applications.