Spirax Sarco Introduces UTM20 Ultrasonic Flowmeter A complete flow and BTU energy flowmeter offering 8GB data logging with 8 data points. Blythewood, SC (GLOBE NEWSWIRE) - Spirax Sarco, the global leader in steam system engineering and management has expanded its product line to include the UTM20 Ultrasonic flowmeter. It is a non-intrusive, clamp-on, ultrasonic meter that measures temperature and fluid velocity to provide Food, Beverage, Oil, Gas, Healthcare, Waste, and Wastewater customers, data about their systems such as energy usage and flow rate. Specifically designed with ease of use and maintenance in mind, the UTM 20 provides helpful diagnostics to reduce guesswork and easily isolate process or application problems. The new Easy Rail Transducers are simple to adjust and optimize on the pipeline for the best possible signal.