housing material polyester current consumption max. (no load) 55 mA resolution < 0,3 mm temperature drift < 2 % of distance to target So type rectangular alignment aid target indication flashing scanning range far limit Sde 60 ... 400 mm repeat accuracy < 0,5 mm load resistance +Vs max. < 1100 Ohm load resistance +Vs min. < 400 Ohm connection types connector M8 release time toff < 60 ms adjustment Teach-in scanning range sd 60 ... 400 mm manufacter SKU UNDK 20I6912/S35A output circuit current output scanning range close limit Sdc 60 ... 400 mm width / diameter 20 mm residual ripple < 10 % Vs sonic frequency 290 kHz output signal 4 ... 20 mA / 20 ... 4 mA protection class IP 67 voltage supply range +Vs 15 ... 30 VDC short circuit protection yes height / length 42 mm response time ton < 60 ms depth 15 mm light indicator yellow LED / red LED reverse polarity protection yes operating temperature -10 ... +60 °C output current < 20 mA