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Low Flow

High Flow


Sierra is one of the most trusted manufacturers of high performance flow meters and controllers today.

Their Thermal Mass, Transit-Time Ultrasonic, and Multivariable Mass Vortex instruments are available in both standard and customized versions for applications in research, quality control, OEM systems, industrial process control and hazardous environments.

From the factory floor to the laboratory, Sierra's flow measurement technologies precisely measure or control very low flows of gas down to less than 1 sccm full scale as well as extremely high flows of gas, liquid, and steam. With rugged product design, cutting-edge innovation, and a worldwide team of flow experts, experience why customers around the globe rely on Sierra.

Sierra Instruments
Sierra Instruments