Measurements
Measurements are required for
- monitoring
- analyzing
- controlling
processes and operations.
Monitoring
- measured and indicated quantities not included in control or data acquisition systems
Examples - thermometers, anemometers, electricity meters, water meters, barometers ...
Analyzing
- measured quantities included in data acquisition systems
Examples - values used in statistical models like historical weather, values used to build empirical models like weather forecasts ...
Controlling
- measured values used in control systems
Examples - thermostat to switch on/off an electric heater, pressure-sensor used in an oil-refinery to control compressors
Related Topics
• Measurements and Instrumentation
Measurement and instrumentation strategies.
Related Documents
Instruments
Devices - sensors - communicating physical properties to observers.