connection types cable, 2 m voltage supply range +Vs 10 ... 30 VDC reverse polarity protection yes nominal sensing distance Sn adjustable 5 ... 30 mm detection of non-conductive media yes short circuit protection yes output current < 200 mA object detection / bulk goods yes mounting type non-flush housing length 72 mm operating temperature -25 ... +75 °C voltage drop Vd < 1,5 VDC output indicator LED yellow fill level detection through container yes current consumption max. (no load) 20 mA manufacter SKU CFAK 30N1200 switching frequency < 50 Hz type cylindrical threaded temperature drift ± 15 % (+10 ... +70 °C) sensitivity adjustment potentiometer, 18 turn GND electrode no CFAK 30N1200 dimension 30 mm output circuit NPN make function (NO) housing material PBT nominal sensing distance Sn 30 mm liquids in direct contact yes protection class IP 67/65 (sensing face/sensor)