Cylindrical Barrel Stainless steel housing with PBT sensing face Senses a wide variety of materials (see table) Switching distance adjustment can be set over a wide range with the potentiometer LED indicator M12 version - 50mm overall length (fully threaded) M18 version - 65mm overall length and 75.5mm (fully threaded) M30 versions - 79mm overall length (60mm thread) For mounting brackets see stock nos. 280-6844 , 280-6850 & 280-6866 respectively Sensing Distances (mm) Mild Steel Earthed Cu-AI CuAI Cardboard Wood PVC M12 4 5 4 2 2 3 M18 8 10 8 4 4 6 M30 10 65 35 25 25 20 Note Stock no. 307-395 cannot be powered up without a load connected. Pepperl & Fuchs Capacitive sensors can also be used to detect non metallic materials i.e. plastic, paper, fluids etc. Can be used for the detection of levels, or as a hand-held switch.