reverse polarity protection yes scanning range sd 350 ... 2500 mm connection types cable, 2 m residual ripple < 10 % Vs output indicator LED green alignment aid target indication flashing type cylindrical threaded protection class IP 67 sonic frequency 120 kHz adjustment potentiometer operating temperature -25 ... +60 °C manufacter SKU UNAM 50N3721 temperature drift < 0,18 % Sde/K housing material brass nickel plated height / length 95 mm synchronization yes release time toff < 160 ms response time ton < 160 ms scanning range far limit Sde 350 ... 2500 mm voltage supply range +Vs 12 ... 30 VDC voltage drop Vd < 2 VDC width / diameter 30 mm hysteresis typ. 4 % Sde output circuit NPN break function (NC) short circuit protection yes repeat accuracy < 1 mm output current < 200 mA current consumption max. (no load) 35 mA