repeat accuracy < 0,02 mm protection class IP 67 IWRM 18U9502 dimension 18 mm output signal 1 ... 9 VDC housing material brass nickel plated measuring speed < 1 mm / ms type cylindrical threaded measuring distance Sd 2 ... 4 mm mounting type flush operating temperature 0 ... +60 °C temperature coefficient 1 µm / (K mm) linearity error ± 80 µm manufacter SKU IWRM 18U9502 load resistance > 1000 Ohm reverse polarity protection yes output circuit voltage output voltage supply range +Vs 15 ... 30 VDC residual output ripple < 0,5 % Vs short circuit protection yes housing length 65 mm current consumption max. (no load) 20 mA connection types cable, 2 m reference distance 2,8 ... 3,2 mm