Porometer - Pore Size & Pore Size Distribution Analysis


Pore Analysis for Research and Industry
Porometer offers a comprehensive portfolio of solutions for pore size measurement.
Based on capillary flow methods, including gas–liquid and liquid–liquid porometry, Porometer systems deliver reproducible, application-relevant data for research, development, and quality control.
The range covers a wide span of pore sizes from 2 nm to 500 μm across various material types, supporting both laboratory studies and industrial testing workflows.

POROLUX™ Cito Series
The POROLUX™ Cito series is designed for gas–liquid capillary flow porometry using a pressure-scanning approach. It enables rapid and repeatable determination of bubble point, mean flow pore size, minimum pore size, pore size distribution, cumulative flow distribution & gas permeability with the highest accuracy in the whole pressure range. The Cito series is widely used in material comparison studies and membrane development work.

POROLUX™ Revo Series
The POROLUX™ Revo series incorporates Porometer’s advanced MP² (Multistage Pressure Process) technology, delivering high measurement resolution and process stability. The controlled, stepwise pressure increase enables measurements using smaller and highly uniform pressure increments, resulting in accurate and reproducible pore size data. In addition, the increased number of data points collected during pore opening allows for more detailed and reliable pore size distribution analysis.

POROLIQ™ Series
The POROLIQ™ series is based on liquid–liquid porometry, allowing reliable characterization of very small pores down to 2 nm, which are difficult to evaluate using gas–liquid methods alone. These systems are particularly well suited for the analysis of sensitive membrane structures, including hollow fiber membranes.

POROLUX™ BP Series
The POROLUX™ BP series focuses on automated bubble point measurement, providing a fast and straightforward way to identify the largest pore in a porous structure. These systems are commonly applied in routine quality control and process verification.
