... PNP proximity sensor Proximity Sensor / Proximity SwitchToky Electrical has different types of proximity sensors, including inductive type and capacitive type ... type, sensitive to metal; 2) Square sensing face, with different dimension; 3) Optional current output, including 200 and 300mA ... with follow features: 1) Capactive type, sensitive to different material, including metal or non-metal; 2) Current ...