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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

JUNE 2005

Can You Believe Performance Statements for Level Gauges?

Many of my recent articles focus on performance statements for flowmeters. It is interesting how another twist can come along just when the subject seems to be getting “old”. Whereas reference flowmeter performance can generally be expressed as one of four parameters, reference level gauge performance is generally expressed as one of six parameters. This was not so bad. Even more complicating is that the (often well-defined) published specifications do not reflect what the suppliers intends. click for more...

Fieldbus Technology Improves Flow Measurement

Improving flow measurement, in a majority of cases, can be made by enhancing the performance of one technology--the flowmeter itself. For example, a supplier recently introduced a magnetic flowmeter with an accuracy of 0.15% of rate. With an operating accuracy better than any other magnetic flowmeter currently on the market it’s fair to say that the manufacturer enhanced the device’s design and construction to improve its performance. click for more...

Flowmeter Turndown: Don’t Let the Numbers Fool You

Did you ever wonder what it would be like to be a billionaire? If nothing else, it sounds like an exciting lifestyle. But how would you like to be a billionaire stranded on a desert island? In this situation, all of the money in the world will not help you survive. You may be wondering what this has to do with flow measurement. Simply put, it has a lot to do with turndown. click for more...

UPCOMING SEMINARS IN CHICAGO

	July 11, 2005	Differential Pressure Flow Transmitters
	July 12, 2005	Magnetic Flowmeters
	July 13, 2005	Ultrasonic Flowmeters
	July 14, 2005	Coriolis Mass Flowmeters
	July 15, 2005	Non-Contact Level Gauges

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