Porous Materials, Inc.

Gas Permeameter

Capillary Flow Porometer
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Gas Permeameter
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Description

The PMI Gas Permeameter provides fast and accurate measurement of gas permeability of solid/hollow cylindrical and sheet samples. Featuring nondestructive testing and fast results, PMI's Gas Permeameter is perfect for both R&D and quality control.

Principles of Operation

The Gas Permeameter is used to determine the permeability of porous solids by forcing a gas such as air to flow through the test sample. Measurements of the steady-state flow rate and the corresponding pressures provide the necessary data for calculation of the permeability using Darcy and other units.

Applications

Industries worldwide utilize the PMI Gas Permeameter for R&D and quality control. Specific areas of application include filters, ceramics, papers, membranes, and porous electrodes.

Applicable industries are:

Learn about this instrument's evaluation of permeability of battery components.

For more information about our applications please see our other technical papers.

Features

Specifications

Permeability Range
1 x 10-3 - 50 Darcies
Sample Size
1.75" - 2.5" diameter
Pressure Range
0 - 500 psi
Pressurizing Gas
Clean, dry, compressed air or nonflammable, non-corrosive gas
Pressure Transducer Range
0 - 500 psi
Resolution
1 in 20,000
Accuracy
0.15% of reading
Mass Flow Transducer Range
10 cc/minute - 500 L/minute
Power Requirements
110/120 VAC, 50/60 Hz (Others available)
Dimensions
30" H x 19" W x 18.5" D
Weight
100 lbs

For more information see our Gas Permeameter Brochure, Water Vapor Transmission Analyzer Brochure, Permeameter Brochure, and Characterization of Pore Structure Brochure.

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