output current < 200 mA connection types cable, 2 m housing material brass nickel plated GND electrode yes type cylindrical smooth sensitivity adjustment potentiometer, 18 turn mounting type flush nominal sensing distance Sn 10 mm voltage drop Vd < 2,5 VDC protection class IP 65 output circuit NPN make function (NO) voltage supply range +Vs 10 ... 30 VDC current consumption max. (no load) 20 mA liquids in direct contact no manufacter SKU CFBM 20N1600 fill level detection through container yes CFBM 20N1600 dimension 20 mm switching frequency < 50 Hz short circuit protection yes detection of non-conductive media yes housing length 79,5 mm reverse polarity protection yes nominal sensing distance Sn adjustable 2 ... 10 mm temperature drift ± 15 % (+10 ... +70 °C) object detection / bulk goods yes output indicator LED yellow operating temperature -25 ... +75 °C