Watch as we walk through the full process, from initial setup to real-world testing. In this comprehensive wiring guide, you'll learn how to properly connect the KUS640 ultrasonic level meter using both RS485 and 4-20mA output configurations. We demonstrate the correct installation procedures, show you the step-by-step wiring diagrams, and explain best practices for ensuring accurate liquid level measurements in industrial applications like water systems, sewage treatment, and chemical processing.