laser class 1 height / length 50 mm short circuit protection yes wave length 675 nm current consumption max. (no load) 65 mA optimum operating distance 40 ... 80 mm output current < 200 mA light source pulsed red laser diode output function light operate type intensity difference sensitivity adjustment potentiometer, 14 turn depth 50 mm repeat accuracy < 0,1 mm at laser focus housing material die-cast zinc operating temperature -10 ... +50 °C type rectangular output circuit PNP / analog 4 ... 20 mA response time / release time < 0,1 ms front (optics) glass output indicator LED yellow connection types cable 4 pin, 2 m reverse polarity protection yes voltage drop Vd < 2 VDC current consumption typ. 60 mA distance to focus 80 mm sensing distance Tw 0 ... 250 mm width / diameter 15,4 mm protection class IP 67 manufacter SKU OZDM 16P1901 voltage supply range +Vs 12 ... 30 VDC detectable remission difference (on grey) > 8 %