mass flow - United States - Business Directory https://biz.prlog.org/us/mass-flow/ mass flow - United States - Free business directory on PRLog.Org, latest companies listed first. 60 Thermal Instrument Company https://biz.prlog.org/thermalinstrument/ Manufacturers and designers of highly reliable, repeatable, and accurate thermal mass flow meters for a variety of liquid and gas flow applications.Fri, 13 Dec 2013 17:37:36 GMT Sierra Instruments, Inc. https://biz.prlog.org/SierraInstruments/ A global leader in flow measurement and control for over 40 years, Sierra Instruments designs and manufactures high performance flow instrumentation for gas, liquid and steam applications.Thu, 17 Nov 2011 18:24:35 GMT