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Sierra Instruments Receives CRN Approval

All Sierra Core Products Receive CRN Approval

MONTEREY, CA – March 13, 2009 -- Sierra Instruments is pleased to announce that all of its Scientific & Industrial Thermal Mass products now have CRN (Canadian Registration Number) approval.

The successful qualification of Sierra’s products means that our mass flow meters and controllers meet the strict quality standards for design and manufacturing outlined in the Canadian Standard CSA B51.

Our products, per the certification, comply with the requirements of CSA B51 which specifies the dimensions, materials of construction, pressure/temperature ratings, and identification marking of the fittings.

See CRN Certification documents
See all Sierra Certifications

Complete technical information on our mass flow meters and controllers is available online or free of charge from Sierra Instruments, Inc., 5 Harris Court, Building L, Monterey, CA 93940 PH (800) 866-0200, FX (831) 373-4402.


Sierra is one of the most trusted manufacturers of high performance flow meters and controllers today. By combining superior product quality with a talented global support network of flow experts in 47 countries, Sierra consistently delivers quality flow measurement solutions for each customer.

Our Thermal Mass, Transit-Time Ultrasonic, Vortex Shedding and Multivariable instruments are available in both standard and customized versions for applications in laboratory, industrial and hazardous environments. 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.

Visit us online or call us at 800-866-0200 to learn more.

Press Contact:
Maryadine Washington, Marketing Manager
831-373-4402 (fax)