Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2021-01-13
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Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2021-01-13: Discussion question: 356. Is the HART protocol commonly used? What company’s handheld communicator have you used? How effective is it?
It’s used frequently; the Emerson 475 model works very well
Used occasionally; the Emerson 475 works well
Currently using Emerson TREX+ Emerson 475
It is used frequently; the model used is Emerson’s 475
Foreign products: Emerson 375, 475, Trex； Fluke 744, 754 ； Yokogawa BT200, YHC5150X ； Domestically produced brands such as Jin Yi and Zhong Kong