They may sound the same, which they don't apart from being intruding porosimeter, they are two different machines.
Both of which are an added value in their way. But, do you know the real difference between them? No? Then, Let's find out!
Intruding materials to find several different test results; this is the machine to use! You are able to determine properties, such as total pore volume, pore size distribution, bulk, and surface area. Along with that, You can also determine the absolute densities of powder and solid samples. The best part is, As a user, you get to define unlimited points to ensure that your test results deliver exactly what you need. Then you also have the option to automatically save data and reduce it as per your needs. This allows you to have a vast database to refer to whenever you want.
Plus,
This machine allows you to have the least mercury exposure than any other porosimeter available in the market. You get to also control the pressure increment during the tests by either controlling it step-by-step or allowing a continuous pressure to flow.
This is the machine you need when you want to determine what is the liquid intrusion porosity used for hydrophobic pores. Well, You don't have to use anything other than the abundantly available nature's gift to the world, water, for the tests conducted.
Plus,
The water pressure used to test the sample material is controllable by the experimenter. You get to choose just how much water is needed to test a sample.
You can use these steps as a base of how the Water Intrusion Porosimeter works:
Take your sample and place it in the sample cell.
Then you adjust the controllers as per your needs and adjust the pressure accordingly. Add the pressure you want to test on the controller.
Then you let the machine do what's necessary, you just take down the readings, and that's it!
That's it!
You're done for that time; all you need to do is stay on top of things and take down the readings accordingly.
Plus,
You need to remember that you need pure liquids as water or industrial alcohol to conduct the tests in the Water Intrusion Porosimeter. These are safe liquids and easy to come by.
Along with it all…
The complete windows control function allows you to determine that the testing process is fully automated.
We hope to have done our best in order to explain the main differences between the two machines. To put it simply, The two porosimeters may seem similar, but they have different functions. One of them helps you determine the pore sizes and densities. While, The second one helps you determine the liquid intrusion.