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Flow Measurement
Sierra is a world-leading manufacturer of mass flow meters and controllers for numerous industries. Below are three excellent products that are commonly used by Sierra’s emissions customers. To learn about all of Sierra’s mass flow products go to www.sierrainstruments.com. Please contact Sierra if you need application advice.

Air-Trak Model 628S
Sierra's Air-Trak Model 628S is a high performance research-grade engine air intake mass flow meter.

Mass Flow Meters & Controllers

Sierra offers a wide variety of Gas Mass Flow Meters & Controllers for a broad variety of emissions testing applications.

 

Compressed Air & Natural Gas Flow Meters

Accurate and repeatable, Sierra’s Thermal Mass Flow Meters are rugged and reliable mass flow measurement workhorses in any facility.

 

(ALL) Sierra Flow Meters

Learn about (ALL) our wide variety of flow meters for any gas, liquid or steam application.