A version of thie article appeared in the February 2012 issue of Test & Measurement World. See the PDF. Many industrial systems use the 4–20-mA loop to transmit measurements from sensors to displays, ...
Fluke has introduced the Fluke 787B ProcessMeter, which offers double troubleshoot­ing capabilities by combining the power of an industrial safety-rated digital multimeter (DMM) and a mA loop ...
Spare a moment’s pity for the process engineer, whose job it is to keep industrial automation running no matter what. These poor souls seem to be forever on call, fielding panicked requests to come to ...