Introduction to instrumentation system

1. Definition and Purpose of Instrumentation

Definition:
Instrumentation refers to the science and technology of measuring, monitoring, and controlling physical quantities such as temperature, pressure, flow, level, and speed using instruments or devices.

Purpose:

• To measure variables accurately in engineering and industrial processes

• To monitor system performance for safety and efficiency

• To control operations automatically using feedback systems

• To ensure quality and consistency in production and testing

• To provide data for analysis, decision-making, and troubleshooting