WHAT IS THE DIFFERENCE BETWEEN A TRANSMITTER & A SMART
TRANSMITTER.

Answer Posted / shivu

SMART transmitter will uses the ,HART communicator for the
purpose of Tx-calibration,while the other normal transmitter
needs an extra care at the time of calibration ,bcz in the
normal we have to use the external air supply for the
pressure application ,,,hence it will be gud to have and use
the SMART tx

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