reverse polarity protection yes IWRM 18U9511 dimension 18 mm reference distance 3,25 ... 3,75 mm housing length 31,5 mm voltage supply range +Vs 15 ... 30 VDC protection class IP 67 mounting type flush manufacter SKU IWRM 18U9511 output signal 1 ... 9 VDC temperature coefficient 1 µm / (K mm) residual output ripple < 0,5 % Vs linearity error ± 100 µm repeat accuracy < 0,02 mm measuring speed < 1 mm / ms operating temperature 0 ... +60 °C short circuit protection yes connection types cable, 2 m type cylindrical threaded output circuit voltage output measuring distance Sd 2 ... 5 mm load resistance > 1000 Ohm current consumption max. (no load) 20 mA housing material brass nickel plated