Praise for 4-20 mA article

I enjoyed the "4-20 mA Transmitters, Alive and Kicking" article in Control Engineering, October 1998 (p.109). It was informative and well presented.Danny Thomas Lents, research analyst, Southwest Research Institute, San Antonio, Tex.

I enjoyed the “4-20 mA Transmitters, Alive and Kicking” article in Control Engineering, October 1998 (p.109). It was informative and well presented.

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Danny Thomas Lents, research analyst, Southwest Research Institute, San Antonio, Tex.