Product_description: ['Omron E2E cylindrical proximity sensor has a 8 mm inductive sensing with 2-wire polarity/no polarity output and NO contactStandard sensors for detecting ferrous metalsWide array of variations, ideal for a variety of applicationsModels with different frequencies are also available to prevent mutual interferenceSuperior environment resistance with standard cable made of oil-resistant PVC and sensing surface made of material that resists cutting oilUseful to help prevent disconnectionCable protector provided as a standard featureStandard sensing object