Volume 3: Force-Related Measurement
THIS THIRD VOLUME in Omega's Transactions in Measurement & Control series, Force-Related Measurements, explores the full gamut of force-related instrumentation technologies--devices for measuring a range of kindred variables from acceleration to pressure to torque to weight.The sensor and transducer technologies that underlie these superficially different variables have quite a lot in common. Pressure, for example is simply a force applied over an area, acceleration is a force with the mass divided out, and weight is a force resisting the pull of the earth's gravity. Indeed, the primary differences among the technologies discussed in the chapters of this edition are in the painstaking engineering that has optimized the physical phenomena behind devices such as the strain gage into instruments precisely tailored to your specific application requirements.But sensors and transducers are only the first element of what it takes to perform a meaningful measurement. Once a particular sensor has been chosen, many other decisions often must still be made. Power supply, signal conditioning, panel display or other host system--even the electrical connectors, tubing and fittings--must be properly specified to fully satisfy you complete measurement needs.We hope Force-Related Measurements finds a permanent home on your reference shelf and that it proves itself of great value to you now and in the future. It is also imortant to note that neither advertisements or promotionals are present in this issue.Future editions of the Transactions series will systematically cover other aspects of temperature, humidity, pressure, strain, flow, level, pH, and conductivity instrumentation as well as other measurement, data acquisition and control topics.
Chapter One: A Historical Perspective
Topics covered include:
1. From Aristotle to Hawking
2. Force and Its Effects
3. Measurement Limitations
1. From Aristotle to Hawking
2. Force and Its Effects
3. Measurement Limitations
Chapter Two: The Strain Gage
Topics covered include:
1. Sensor Designs
2. Measuring Circuits
3. Application & Installation
1. Sensor Designs
2. Measuring Circuits
3. Application & Installation
Chapter Three: Process Pressure Measurement
Topics covered include:
1. From Mechanical to Electronic
2. Transducer Types
3. Practical Considerations
1. From Mechanical to Electronic
2. Transducer Types
3. Practical Considerations
Chapter Four: High Pressure & Vacuum
Topics covered include:
1. High Pressure Designs
2. Very High Pressures
3. Vacuum Instrumentation
1. High Pressure Designs
2. Very High Pressures
3. Vacuum Instrumentation
Chapter Five: Pressure Gauges & Switches
Topics covered include:
1. Pressure Gauge Designs
2. Protective Accessories
3. Pressure Switches
1. Pressure Gauge Designs
2. Protective Accessories
3. Pressure Switches
Chapter Six: Force, Acceleration & Torque
Topics covered include:
1. Force Sensors
2. Acceleration & Vibration
3. Torque Measurement
1. Force Sensors
2. Acceleration & Vibration
3. Torque Measurement
Chapter Seven: Load Cell Designs
Topics covered include:
1. Operating Principles
2. New Sensor Developments
3. Strain Gage Configurations
1. Operating Principles
2. New Sensor Developments
3. Strain Gage Configurations
Chapter Eight: Weighing Applications
Topics covered include:
1. Weighing System Design
2. Installation & Callibration
3. Specialized Installatin
1. Weighing System Design
2. Installation & Callibration
3. Specialized Installatin