RTDs are completely passive sensing elements, requiring the…
RTDs are completely passive sensing elements, requiring the…
While the term “probability” may evoke images of…
Perhaps the simplest form of solid or liquid level measurement is with…
Learning how to tune PID controllers is a skill born of much practice.…
Labwork is an essential part of any science-based curriculum. Here,…
DC electric motors generate torque by a reaction between two magnetic…
Area refers to the size of two-dimensional surface. Volume refers to…
Using filter cells to eliminate wavelengths associated with…
Electrical Resistance Resistance (\(R\)) is the dissipative opposition…
pH is the measurement of the hydrogen ion activity in a liquid…
A sliding-stem valve body is one where the moving parts slide with a…
An interesting parallel to the “unity fraction” unit…
A temperature switch is one detecting the temperature of some…
Electromechanical relays may be connected together to perform logic…
The fundamental principle of electromagnetism is that an electric…
Stoichiometry is the accounting of atoms before and after a chemical…
The simplest form of 4-20 mA current loop is the type used to…
Up until this point, we have explored various types of instrumentation…
One of the most common, and most useful, pressure measuring…
Process measurements are often of an analog nature: the temperature of…
To review, voltage is the measure of potential energy available to…
