ISA Interchange

Welcome to the official blog of the International Society of Automation (ISA).

AutoQuiz: How to Measure the Level of a Liquid with a Dielectric Constant

AutoQuiz is edited by Joel Don, ISA's social media community manager.
Joel Don Aug 19, 2016 9:00:09 AM

AutoQuiz: How Do You Measure Tank Levels with Differential Pressure Transmitters?

AutoQuiz is edited by Joel Don, ISA's social media community manager.
Joel Don Apr 8, 2016 9:00:19 AM

AutoQuiz: What Is the Difference Between a Digital Transmitter and an Analog Transmitter?

AutoQuiz is edited by Joel Don, ISA's social media community manager.
Joel Don Dec 18, 2015 9:00:32 AM

How to Specify a Capillary Seal Assembly

The following tip is from the ISA book by Greg McMillan and Hunter Vegas titled 101 Tips for a Succe...
Greg McMillan Dec 7, 2012 9:43:30 PM

Evaluation Question

An analog electronic d/p transmitter has an output of 4-20 mA which represents 0 to 100 gpm (0 to 37...
Mark Weisner Sep 9, 2011 8:28:51 PM

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