Instrumentation can be defined as the use of measuring devices to determine the value of varying quantities often for the purpose of controlling those quantities within prescribed limits. OR
INSTRUMENTATION is a collective term for measuring instruments that are used for indicating, measuring, and recording physical quantities such as flow, temperature, level, distance, angle or pressure.
While Measurement are the methods, devices, and calculations used to measure electrical quantities OR are the quantity, size, weight, distance or capacity of a substance that are been actualize by a particular standard.
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