S81 series is available in two different versions: S81-...Y for distance measurement with a 0-10 V analogue output, or S81-...M as long distance background suppression proximity with an additional alarm output for received signal problems or dirty lens condition. S81-.. Y version offers the possibility to scale the 0-10V analogue output. The class 2 Laser emission and the time of flight measurement technology assure extreme precision in the distance measurement, with range up to 4 meters.
