资料说明ProductDescriptionThistitlepresentsthegeneralprinciplesofinstrumentationprocesses.Itexplainsthetheoreticalanalysisofphysicalphenomenausedbystandardsensorsandtransducerstotransformaphysicalvalueintoanelectricalsignal.Thepre-processingofthesesignalsthroughelectroniccircuits–amplificatio