This website stores cookies on your computer. These cookie are used to collect information about how you interact with our website and allow us to remember you. We use this information in order to improve and customize your browsing experience and for analytics and metrics about our visitors both on this website and other media. To find out more about the cookies we use, see our Cookie Policy and our Privacy Policy.
We won't track your information when you visit our site. But in order to comply with your preferences, we'll have to use just one tiny cookie so that you're not asked to make this choice again.
Gas Mass Flow Controllers Optimized for Lab and R&D Projects
Work directly with an experienced Sierra engineer to find a solution that meets your immediate performance and budgetary needs.
Sierra's online store offers a complete line of Factory Direct mass flow meters and controllers.
Choose from an expanding inventory of in-stock, meters or rapidly custom configure.
In most cases we ship next day...that's factory direct.
For over 40 years, Sierra has been designing and manufacturing mass flow meters and controllers to help researchers and scientist like you deliver precise data that you can rely on.
And to assure you that we’ll always be there, we assign a local rep at the time of purchase from over 150 locations in 50 countries for the LIFE of your instrument.
Go to Autotest Division >