reverse polarity protection yes housing length 79,5 mm switching frequency < 50 Hz sensitivity adjustment potentiometer, 18 turn output indicator LED yellow voltage drop Vd < 2,5 VDC protection class IP 65 nominal sensing distance Sn 10 mm fill level detection through container yes CFBM 20P1600 dimension 20 mm housing material brass nickel plated operating temperature -25 ... +75 °C connection types cable, 2 m GND electrode yes manufacter SKU CFBM 20P1600 current consumption max. (no load) 20 mA nominal sensing distance Sn adjustable 2 ... 10 mm detection of non-conductive media yes output current < 200 mA short circuit protection yes output circuit PNP make function (NO) type cylindrical smooth temperature drift ± 15 % (+10 ... +70 °C) mounting type flush voltage supply range +Vs 10 ... 30 VDC object detection / bulk goods yes liquids in direct contact no