Key Instrumentation Terms Every Engineer Should Know! Understanding instrumentation fundamentals is very important for every Electrical, Instrumentation, PLC, DCS, and Automation Engineer. In this infographic, you will learn important terms like: Range Span Accuracy Precision Resolution Repeatability Linearity Hysteresis Sensitivity Drift These concepts are widely used in: Calibration Transmitters Process Control PLC/DCS Systems Industrial Automation A strong understanding of these terms helps in better troubleshooting, calibration, and instrument selection. Save this post for quick revision and share it with your engineering friends. Post navigation Pneumatic Control Valve with Smart Positioner – Simplified Explanation Essential Instrumentation Formulas