Ifm electronic ii series inductive proximity sensors metal thread m30 x 15 ifm electronic iik3015 bpkgi2m this inductive proximity sensor has a nickel plated brass body and m30 x 15 metal thread sensing range is 15mm and the sensor has an pnp configuration suitable for general purpose use ifm iik3015 bpkgi2m ii7105 inductive proximity sensor 15mm flush cable