These capacitive sensors for level detection use their active surface to detect the product, bulk material or liquid to be scanned by contacting the medium. Their spherical electrical field effectively compensates for adhesions to the active surface of the sensor. Dimensions=Ø 18 x 88.5 mm, series=M18, thread (A)=M18x1, installation=not flush, connection=plug connector, M12x1 connector, 4-pin, switching output=PNP normally open (NO), switching frequency=100 Hz, range=2...15 mm, sensitivity=adjustable switching distance, housing material=stainless steel (1.4305), active surface, material=PBT, ambient temperature=-25...85 °C, operating voltage Ub=10...30 VDC, approval/conformity=CEcULusWEEE, protection class=IP67