Proximity Sensors definition: A Proximity Sensor is a sensor able to detect the presence of nearby objects without any physical contact. It often emits an electromagnetic... Proximity Sensors Product Listing: 541060,541180.Sensors, Transducers type:Pressure Sensors, Transducers(84536),Current Sensors(57379),Encoders(27450),Proximity Sensors(21296),Sensor Cable - Assemblies(20019) .Proximity Sensors has 2 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.