Instrumentation refers to the field involved with testing and measuring electronic equipment and other mechanical or electronic items. It refers to the test instruments such as voltmeters, oscilloscopes, and spectrum analyzers as well as the large automated test systems used for mass testing and measuring of other devices. Instrumentation refers to data acquisition systems, medical tests and measurements, and a wide range of other products.
Excerpt from: “Electronics Explained: Fundamentals for Engineers, Technicians, and Makers” by Louis E. Frenzel. Scribd.
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