Microflow Porometer

The PMI Microflow Porometer is a Capillary Flow Porometer with the ability to measure pore structure and permeability in nearly impermeable materials. This instrument is user-friendly and fully automated. The Microflow Porometer is an asset in quality control and R&D environments.

Pore Size Range: 0.013 - 500 microns
Permeability Range: 1x 10- 1x 10- (microflow in cc/sec/m/torr)
Sample Size: 0.5” - 2.5” diameter
Pressure Transducer Range: 0 - 500 psi
Resolution: 1 in 20,000
Accuracy: 0.15% of reading
Pressurizing Gas: Clean, dry, and compressed air or nonflammable and non-corrosive gas
Mass Flow Transducer Range: 10 cm /min - 500,000 cm/min
Power Requirements: 110/120 VAC, 50/60 Hz (Others Available)
Dimensions: 30” H x 19” W x 18.5” D
Weight: 100 lbs

    • Samples permitting very low flow rate can be tested
    • Very low permeability can be measured
    • Fully Automated
    • Windows based simple operation

    Optional features

    • Sample under compressive stress
    • Elevated temperature test
    • Determination of In-Plane Structure