top of page

Filter Cartridge Tester Vs. Advanced Capillary Flow Porometer: What Are The Differences

  • pmiappofficial
  • May 17, 2021
  • 3 min read

The Filter Cartridge Tester and the Advanced Capillary Flow Porometer are two significant devices that have helped new industries achieve lowered operational costs and procedural efficiency. It's because these advanced machines have transformed sample and membrane testing processes into minimal tasks.


Still, both of these machines do not function the same. They are different and special in their unique functions and purpose. To better understand which of these machines to choose for your industry, you must know the differences.


Today, let's discuss and differentiate the two machines to come to a decision that benefits your needs the best.


Advanced Capillary Flow Porometer in comparison with the Filter Cartridge Tester


Advanced Capillary Flow Porometer


ree

The Advanced Capillary Flow Porometer is used for R&D and quality assurance purposes in industries globally. Most of these are healthcare, nonwovens, biotechnology, hygienic products, fuel cell, household, pharmaceutical, battery, and filtration. The samples tested in this machine include battery separators membranes, health care products, ceramics, powders, filter media, and paper.


The required amount of pressure is uniformly applied to the O-ring seals for the sample, eliminating hand tightening for pressure application. The automatic addition of wetting liquid reduces test time appreciably. This sophisticated instrument has found applications in many industries.


This machine produces unbiased, reproducible, and truthful results with significantly reduced test times and requires nominal operator participation. The Advanced porometer is fully computerized and is designed for linear turbulence-free test gas flow. The pressure is measured close to the sample; thus, the differential pressure calculation error is lessened.


The way testing works here is that the liquid is first allowed to fill the sample pores spontaneously, and a non-reacting gas is passed through them. The purpose of this gas is to displace the fluid in the sample pores.


Automated Filter Cartridge Tester


ree

The Automated Filter Cartridge Tester provides an entirely automated through-pore analysis of complete filter cartridges of various geometries. This machine's tests include pore size distribution, mean pore size, gas, liquid, bubble point, filter integrity, and Frazier permeability.


The sample chamber design permits cartridges with a diameter and length over a wide range from several inches to several feet. This works because the operator first places the filter on the lower half of the filter container.


Afterward, the pneumatic cylinder lowers the top half of the filter holder, and liquid is delivered through the filter. Synchronized measurement of the upstream and downstream concentration levels is considered. The particles that penetrate are valued and determined from the ratio of these two analyses.


There's also a flow capability version that can reach up to 10,000 LPM should you require more intensive tests. Pore Diameter is 0.013 µm with 0.002 µm. You can also consider the Capillary Condensation Flow Porometer, which has a 1:60,000 F.S and the maximum Pore diameter is 200 µm.


Pressure and porometer readings are taken between every test to determine the zero offsets and background values. Later, the microprocessor automatically wrappings these values when computing the results. Once the test is complete, the filter holder will open automatically.


Filter Cartridge Tester allows wetting liquids that include PorewickTM, SilwickTM, GalwickTM water, oil, alcohol, mineral oil, among others


Some additional features include a real-time graphical display for checking test status and results through operations. Furthermore, the maximum length for tests is approximately 10 minutes per sample, which is the most time-efficient by industrial principles. The machine accepts filter cartridges based on a diversity of geometries. There's also a transparent sample chamber for visual confirmation.


Summarizing The Differences,


Both machines are unique in their functionality. The Advanced Capillary Flow Porometer fills sample pores with liquid and then passes a pressurized gas through them for calculation. On the contrary, the automated filter cartridge tester performs through-pore analysis by running various tests. By knowing these differences, which machine do you think is best suited for your industry?

Comments


bottom of page