Creative Commons Attribution 4.0 International Public License By exercising the Licensed Rights (defined…
Textbook
A Safety Instrumented Function, or SIF, is one or more components designed to execute a specific…
Textbook
The Law of Continuity for fluids states that the product of mass density (\(\rho\)), cross-sectional pipe area…
Textbook
The three “elementary” particles of matter comprising all atoms are electrons, protons, and…
Textbook
As previously defined, calibration refers to the checking and adjustment of an instrument so that its output…
Textbook
Two extremely important principles in electric circuits were codified by Gustav Robert Kirchhoff in the year…
Textbook
Filled-bulb systems exploit the principle of fluid expansion to measure temperature. If a fluid is enclosed in…
Textbook
One very convenient feature of waves is that their properties are universal. Waves of water in the ocean,…
Textbook
Process measurements are often of an analog nature: the temperature of a furnace, the rate of fluid flow…
Textbook
Self-balancing mechanisms consisting solely of a baffle/nozzle detector coupled to a feedback bellows, while…
Textbook
An important legacy technology for all kinds of continuous measurement is the self-balancing system. A…
Textbook
Capacitive level instruments measure electrical capacitance of a conductive rod inserted vertically into a…
Textbook
In this section I will show screenshots from a process loop simulation program illustrating the effectiveness…
Textbook
A very common form of on/off valve used for pneumatic and hydraulic systems alike is the solenoid valve. A…
Textbook
Electromechanical relays may be connected together to perform logic and control functions, acting as logic…
Textbook
A design-based fortification is one rooted in technical details of system architecture and functionality. Some…
Textbook
A much simpler alternative to continuous vibration sensors (displacement or acceleration) and monitoring…
Textbook
The following animation shows a rotating phasor in three-dimensional form. The phasor rotates in a complex…
Textbook
The efficient identification and correction of instrument calibration errors is an important function for…
Textbook
Since we often use electricity to convey energy from one location to another, it is important to be able to…
Textbook
Although analog electronic process controllers are considered a newer technology than pneumatic process…
Textbook
Coy, John J. et. al. (December 2012) Sampled graphic illustrations from his NASA Reference Publication…
Textbook
Every flow-measuring instrument exploits a physical principle to measure the flow rate of fluid stream.…
Textbook
(Will be addressed in future versions of this book)
Textbook