material O-ring FFKM residual ripple < 10 % Vs housing material stainless steel 1.4435 (V4A) operating temperature 0 ... +60 °C sonic frequency 400 kHz repeat accuracy < 0,5 mm voltage supply range +Vs 12 ... 30 VDC coating active face Parylene special type chemically resistant output indicator LED green output circuit NPN make function (NO) type cylindrical threaded output current < 200 mA release time toff < 25 ms alignment aid target indication flashing manufacter SKU UNAR 18N6912/S14G connection types connector M12 voltage drop Vd < 2 VDC reverse polarity protection yes scanning range sd 60 ... 400 mm hysteresis typ. 4 % Sde protection class IP 67 current consumption max. (no load) 35 mA scanning range far limit Sde 60 ... 400 mm height / length 91,5 mm adjustment Teach-in short circuit protection yes response time ton < 25 ms temperature drift < 0,18 % Sde/K width / diameter 18 mm front of sensor durable against pressure 6 bar, 20'000 cycle