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Engineering guidelines for Mass Flow Controllers
(SFC5xxx) and Mass Flow Meters (SFM5xxx)
Summary
This guide provides recommendations for evaluation, testing and integration of Sensirion Mass Flow Controllers and
Meters. It is applicable to SFC55xx, SFC54xx, SFC53xx as well as SFM55xx, SFM54xx and SFM53xx products.
For clarity, the document was written for Mass Flow Controllers, yet most guidelines are also valid for Mass Flow Meters.
www.sensirion.com
Version 1.0 – Aug 2022
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Copyright © Sensirion AG 2022.
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Table of Contents
Related Manuals for SENSIRION SFC5500
Summarization of Contents
How to Choose Your Mass Flow Controller
How to Operate Your Mass Flow Controller
Explains how to use the Mass Flow Controller via digital or analog interfaces.
Digital Interface Operation
Details methods for operating digital Mass Flow Controllers, including evaluation kits.
Analog Interface Operation
Lists requirements for operating analog interface Mass Flow Controllers.
Common Pitfalls
Flow Discrepancies
Explains potential causes for flow readings being off, like unit differences.
Extended Settling Time
Discusses causes for longer settling times, such as valve stiction.
Design Recommendations
Pressure Drop and Input Pressure
Explains pressure drop and the importance of inlet pressure for performance.
Fluidic and Electrical Connectors
Downmount Interface
Describes the downmount interface and manifold design considerations.
Useful Resources
Documentation
Lists available guides and application notes on the Sensirion website.
Software Tools
Information on software tools for evaluation and recalibration.
Viewer and Recalibration Software
Links to the viewer and recalibration software files.
Software Drivers
Links to software drivers for Python, LabVIEW, C, and C#.
Calibration, Lifetime, and FAQ
Discusses product calibration stability, lifespan, and frequently asked questions.
Need help?
Do you have a question about the SFC5500 and is the answer not in the manual?
Questions and answers