Endress+Hauser Proline Prosonic Flow W 400 flowmeterThe Prosonic Flow W 400 flowmeter 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 Endress+Hauser’s Proline 400 transmitter to provide a complete flow metering solution. The flowmeter uses a nonintrusive, clamp-on measurement method, with its ultrasonic sensors mounted directly on a pipe’s exterior. This provides safe measurement of many fluids, independent of their conductivity or other properties. The flowmeter’s IP68 Type 6P submergence-rated ultrasonic sensors provide




















