Most engineers understand the concept of pressure. It’s a force, often measured in pounds, on a specific area. It is commonly listed in pounds per square inch (psi). But there are a variety of ...

There are essentially four different types of pressure measurement transmitters. Absolute pressure transmitters measure against a vacuum, meaning that if no pressure is applied, the reading would ...

Notice how all the compound units have one thing in common: they are all per square inch or /m 2 or /cm 2. All are saying "per unit area" and so the calculation will always involve dividing by the ...