Fluid Components International (FCI) has expanded and improved its compact thermal mass flowmeter line with a new, advanced electronics design that features the addition of certified HART, Version 7, digital bus communication. The new model ST51A thermal mass flowmeter from FCI provides users with an economical yet rugged solution for measuring air or gas flows in demanding industrial applications, including biogas. HART communication offers the benefits of a regular interface, plus the ability to make field configuration changes if needed, using a standard HART 475 communicator.“Biogas production is typically a low-pressure and low-flow process,” says Steve Cox, FCI’s western regional
