... 1) Inductive type, sensitive to metal; 2) Optional current output, including 200 and 300mA; 3) Optional sensing distance, from ... Square sensing face, with different dimension; 3) Optional current output, including 200 and 300mA; 4) Optional sensing distance, from ... type, sensitive to different material, including metal or non-metal; 2) Current output 200 mA; 3) Optional sensing distance, including ...