News Center
We are dedicated to providing users with cost-effective instruments and meticulous services! Welcome to visit, guide, and negotiate business with us.
Current Position:
Home > News > Industrial News

Why do thermal gas mass flow meters measure mass flow? What is the difference?

2022-07-13
     There are many different kinds of mass flow meters on the market now, and there are many different brands. So how should we choose good products now? Why do thermal gas mass flowmeters measure mass flow? What's the difference? Thermal gas mass flowmeters are usually used to measure small flow gas, what is the difference with other mass meters? Let's discuss it together.

     
In many research and production processes, the most important variable is mass rather than volume, because volume flow may be better than temperature or pressure changes, affecting the fixed volume gas density, so the results of physical flow measurement are not as reliable as mass flow data. Unlike volumetric flow measuring devices such as rotameters (variable area flowmeters) or turbine flowmeters, thermal mass flowmeters are not affected by temperature and pressure fluctuations in inlet flow. Mass flow meter can measure mass flow directly. Most other methods of measuring volume flow require separate measurements of temperature and pressure to calculate density and, ultimately, mass flow.
Thermal gas mass flowmeters measure flow at the molecular level, thus providing high precision, high repeatability and reliable gas transport processes.
Finally want to know more information, or want to buy, you can pay attention to our website, our company specializes in thermal gas mass flow meter more understanding can pay attention to Aister instrument manufacturers, if you want to buy, more information about mass flow meter please pay attention to our website.
Share To: