Product_description: ['Omron E2FX highly durable proximity sensor has a 1.5 mm inductive sensing with NPN output and NO contactThis range of inductive proximity sensors from Omron are designed to be enclosed in plastic resin for use in industrial environments where superb water resistance is a necessity. The E2FX inductive range is a great solution for all metal sensing applications with in the food and beverage industry.Superb water resistanceMutual interference prevention with models with different frequencies is also available. Brand Name (Page 1)