Pepperl+Fuchs is a family-owned company from Mannheim, Germany, with a global presence. Founded in 1945, the company is focused on the development, manufacturing, and worldwide distribution of sensors, technology, and systems used in industrial automation. Their product range includes various types of sensors, bus systems, control systems, communication systems, visualization systems, safety systems, and more. Their flagship product, the Model 40621 Transmitter, is an intrinsically safe ultrasonic distance measuring device designed for use in Hazardous Areas. With its IP67 environmental rating, stainless steel housing, and built-in temperature compensation, the Model 40621 is well suited to industrial applications.