repeat accuracy < 0,01 mm IWFM 20I9503/S35 dimension 20 mm housing material brass nickel plated operating temperature 0 ... +60 °C manufacter SKU IWFM 20I9503/S35 reference distance 2,35 ... 2,65 mm temperature coefficient 1 µm / (K mm) connection types connector M8 mounting type flush reverse polarity protection yes output signal 4 ... 20 mA linearity error ± 60 µm protection class IP 67 residual output ripple < 0,5 % Vs short circuit protection yes load resistance +Vs min. < 500 Ohm load resistance +Vs max. < 1000 Ohm voltage supply range +Vs 15 ... 30 VDC measuring speed < 1 mm / ms housing length 35 mm type rectangular output circuit current output current consumption max. (no load) 35 mA measuring distance Sd 2 ... 3 mm