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Sierra Instruments, Inc.


Sierra Instruments is a global leader in fluid flow measurement and control for nearly 40 years and is known for its high performance flow instrumentation for gas, liquid and steam applications commonly found in the semiconductor, environmental, scientific research, petrochemical, energy, aerospace, and general manufacturing industries. With over 150 locations in over 50 countries, Sierra is positioned to support customers across the globe to solve tough flow problems. More about Sierra…

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Technical Articles

A Standard for Users and Manufacturers of Thermal Dispersion Mass Flow Meters (Flow Sensing) Thermal dispersion mass flowmeters comprise a family of instruments for the measurement of the total mass flow rate of a fluid, primarily gases, flowing through closed conduits. (View Full Article)
Advances in Thermal Dispersion Mass Flow Meters - Part 1: Principle of Operation (Flow Sensing) This paper describes an advanced microprocessor-based thermal dispersion mass flow meter that uses four temperature sensing elements in its flow sensor instead of the traditional two elements and has... (View Full Article)