Answer Posted / george mathews

Hart communicator is both a calibration as well as a
communicating device. As when we connect the two connector
to the transmitter it first communicate with the transmitter
ang gather all the data of the respective tansmitter and if
needed we can recalibrate it to a new range using the same
hart communicator.

Instrumentation symbols interpration, P& ID, Logic diagram analysis, Electrical drawing analysis.

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sir,would you please send me the Hindustan petroleum corporation limited papers(HPCL).my e-mail ID is ujjwal_sharma1983@yahoo.com

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