GND electrode no voltage supply range +Vs 10 ... 30 VDC liquids in direct contact yes nominal sensing distance Sn 0,5 mm object detection / bulk goods no housing length 39 mm housing material PBT detection of non-conductive media no short circuit protection yes operating temperature 0 ... +70 °C current consumption max. (no load) 12 mA connection types cable, 2 m CFAK 12N1103 dimension 12 mm protection class IP 67 output current < 200 mA type cylindrical threaded sensitivity adjustment no manufacter SKU CFAK 12N1103 output indicator LED yellow measurement type contact with medium output circuit NPN make function (NO) fill level detection through container no voltage drop Vd < 2,5 VDC reverse polarity protection yes switching frequency < 15 Hz temperature drift ± 20 % mounting type non-flush