Prosonic Flow W 400 brings the modern technology of Endress+Hauser’s Proline device series to clamp-on ultrasonic flowmeters. The W 400 clamp-on and I 400 insertion units provide comprehensive process monitoring with long-term cost efficiency and extensive diagnostics. These sensors pair with the company’s Proline 400 transmitter to provide a complete flowmetering solution. They're suitable for pipes smaller than 1 inch in diameter and up to 160 inches.