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DAVID W. SPITZER'S E-ZINE

TECHNICAL AND MARKETING SERVICES
FOR INSTRUMENTATION SUPPLIERS AND END-USERS

This issue sponsored by Spitzer and Boyes, LLC

May 2012

Fieldbus Field Instruments (Part 2 of 2)

Digital field instruments usually have the ability to perform diagnostic tests to determine if they are operating properly. A most common diagnostic is the determination of the internal temperature of the field instrument itself. click for more...

Part IV: Vortex Flowmeter Postmortem:
Taking Another Look At an Application Gone Wrong

Not only were the physical properties of the liquid specified and configured incorrectly, but the flowmeter was installed in a different size pipe as well. If you have been around for a while, you have undoubtedly seen similar problems where specifications are incorrect, configuration is incorrect, and/or the device is not installed as planned. click for more...

Another Way to Say ’Viscosity Independent’

Which of the following describes a liquid that exhibits the same viscosity independent of how the fluid is stressed? click for more...

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ABOUT SPITZER AND BOYES, LLC

In addition to over 35 years of experience as an instrument user, consultant, and expert witness, David W Spitzer has written over 10 books and 250 articles about flow measurement, level measurement, instrumentation, and process control. David (with Walt Boyes) is the author of seven Consumer Guides to various industrial flow and level technologies. David teaches his flow measurement seminars in both English and Portuguese.

Spitzer and Boyes, LLC provides engineering, technical writing, training seminars, strategic marketing consulting, distribution consulting, and expert witness services worldwide, and can be contacted at +1.845.623.1830 or www.spitzerandboyes.com.

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