Permeability Teaster

Porous Materials Inc Products - Permeabilitiy Tester


Liquid Permeability Tester
The PMI Liquid Permeameter is used to perform fast and accurate measurements of liquid permeability. PMI’s Liquid Permeameter is user-friendly, features non-destructive testing, and accommodates a wide variety of samples. The Liquid Permeameter also allows testing under ambient or elevated temperatures to simulate actual operating conditions.

Feature

  1. Windows-based software handles all control, measurement, data collection, and report generation; complete manual control also possible
  2. Compatible with Windows 95 or higher
  3. Real-time graphical test display depicts testing status and results throughout operation
  4. Non-destructive testing
  5. Length of test approximately 10 minutes
  6. Minimal maintenance required
  7. Multiple sample chambers available

Principle

  • The flow of liquid through a sample is measured by the distance a column of liquid drops in relation to time and pressure. This method gives reproducible results, even for hydrophobic materials, as pressure can be applied up to 200 psi to the liquid column to force the liquid through the sample. Very low permeability samples are tested using an accurate weighing balance to measure liquid flow rate.

Function

  • Industries worldwide utilize the PMI Liquid Permeameter for R&D and quality control.
  • Samples tested include filter media, membranes, paper, and battery separators.
  • Industries: Rock Core, Automotive, Battery, Separator, Filtration, Geotextiles, Textiles, Nonwovens, Paper, and Food.

Sample Size
  • Within Dia. 100mm and Thickness 50mm (Others avalible)
Clamping Design
  • Manual type or Pneumatic type (180N)
Air Flow Resistence
  • 100 - 10,000 Mks Rayls
Test Gas
  • N2, Air or others
Pressure Range
  • 0~500 Pa (Others avalible)
Flow Range
  • 10cc/min ~ 50L/min (Others avalible)

Data