Tag: Instrument Calibration and Ranging
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Chapter 18 Basic Principles of Instrument Calibration and Ranging
Every instrument has at least one input and one output. For a pressure sensor, the input would be some fluid pressure and the output would (most likely) be an electronic signal. For a loop indicator, the input would be a 4-20 mA current signal and the output would be a human-readable display. For a variable-speed motor drive, the…