repeat accuracy < 0,01 mm IWFM 20I9501/S35 dimension 20 mm output signal 4 ... 20 mA measuring speed < 1 mm / ms output circuit current output current consumption max. (no load) 35 mA connection types connector M8 type rectangular housing length 35 mm residual output ripple < 0,5 % Vs temperature coefficient 1 µm / (K mm) load resistance +Vs min. < 500 Ohm linearity error ± 100 µm manufacter SKU IWFM 20I9501/S35 operating temperature 0 ... +60 °C housing material brass nickel plated mounting type flush load resistance +Vs max. < 1000 Ohm short circuit protection yes voltage supply range +Vs 15 ... 30 VDC reference distance 3,25 ... 3,75 mm measuring distance Sd 2 ... 5 mm reverse polarity protection yes protection class IP 67