nominal sensing distance Sn adjustable 2 ... 10 mm GND electrode yes operating temperature -25 ... +75 °C output indicator LED yellow protection class IP 65 current consumption max. (no load) 20 mA detection of non-conductive media yes output current < 200 mA reverse polarity protection yes temperature drift ± 15 % (+10 ... +70 °C) voltage drop Vd < 2,5 VDC output circuit NPN break function (NC) short circuit protection yes housing material brass nickel plated type cylindrical smooth manufacter SKU CFBM 20N3600 switching frequency < 50 Hz connection types cable, 2 m liquids in direct contact no mounting type flush nominal sensing distance Sn 10 mm housing length 79,5 mm voltage supply range +Vs 10 ... 30 VDC fill level detection through container yes CFBM 20N3600 dimension 20 mm sensitivity adjustment potentiometer, 18 turn object detection / bulk goods yes