Answer Posted / mathan

instruments are device which is used to
1.measuring,sensing the process parameter like
pressure,level,temperature,flow..etc.
2.transfer the information of process parameter to control
room.
3.receive the appropriate control signal from dcs and take
necessary control action to maintain the process in the
desired level.

instrumentation is nothing but a detail study about these
instruments

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kindly sent some demo question and answer

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