Endress+Hauser has incorporated its market leading Heartbeat Technology in many of its newest measurement and monitoring devices, like the Prosonic Flow W 400 , Proline 10 and Promag W 800 liquid flowmeters and t-mass F/I 300/500 thermal flowmeter. Heartbeat is a critical set of tools professionals depend on to maintain high productivity, while at the same time keeping operating and maintenance costs low and assuring safety and regulatory compliance.