Sierra Instruments, Inc. services

Sierra provides precise calibration services for mass flow meters and controllers, as well as insertion thermal, vortex, and ultrasonic flow meters. We offer a wide range of NIST-traceable primary standard procedure assets, including closed-loop gas flow calibration, piston and bell provers, and a high-temperature wind tunnel. Experience fast turnaround and an easy-to-use online RMA submission portal. All you need to do is ship the unit to Sierra. We’ll send you automated status updates along the way and ship your unit back quickly. 

Looking for calibration services or help with your flow meter or controller? Our technical support staff has years of experience helping customers with their flow applications and troubleshooting questions. We put our 40 years of manufacturing experience to work for you when we calibrate or service your instrument. Need help with instrumentation in the field? We also offer field service options. Contact us with any general questions about Sierra’s flow products.