David W. Spitzer

Getting Up to Smart Speed

Sept. 29, 2008

Use Variable Speed Drives to Save Money, but Gain Even More by Thinking Strategically and Picking Projects Carefully

Flowmeters clean and dirty

Nov. 9, 2006

ControlGlobal.com contributor David W. Spitzer provides a look from a process automation perspective at how magmeters and Venturi meters are vying with ultrasonics for clean and...

Boiling water is easy as one, two, three, four

David W. Spitzer

Sept. 15, 2006

Theres more to boiler level control than measuring level and adjusting a feedwater valve. Improved measurements and inverse response are just a few of the influences on operating...