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Process Control Instruments and their Classification

• satyendra
• April 17, 2020
• 1 Comment
• analog, Automatic, digital. Controller, electonic, Indicating, instruments, Integrating, Manual, mechanical electricaal, PLC, Primary, Recording, Secondary,

Process Control Instruments and their Classification In the physical sciences, process engineering, and product quality assurance, measurement is the activity of obtaining and comparing physical quantities. Established standards are used as units, and the process of measurement gives a number relating the item under study and the referenced unit of measurement. Measurement generally involves using an …