Based on the principle of capillary flow method (also known as bubble point method and bubble pressure method), PSDA series automatic pore size analyzer can measure the pore size distribution of various filter materials (including filter paper, fuel cell carbon paper, metal felt, metal cloth, porous ceramics, polymer membrane, non-woven fabric, asbestos cloth, molten sand glass, etc.), and the test and data collection are automatically completed. The aperture measurement range is 0.01-100 mm.
Dimensions: 420(L)×480(W)×230(H) mm
Working medium: compressed air, cylinder gas
Pore size test range: 0.01~100μm
Pressure range: 0~1000kPa
Test objects: flat membrane, tubular membrane, hollow fiber membrane
Instrument function:
1. Bubble point pressure test
2. Gas flux test, gas permeability test
3. Test the maximum hole diameter, average hole diameter, and maximum hole size of the hole throat
4. Test the maximum aperture of the orifice, the average aperture and the maximum aperture size
5. Pore size distribution test
Instrument features:
1. It can measure the size of both the "hole throat" and the size of the surface "orifice"
2. Chinese and English interface, automatic computer control and analysis system
3. Perfect data processing software
4. Independently developed a hole distribution video analysis system
Functions:
● Pore size distribution
● Gas permeability
● Bubble point pressure
● Largest pore size
● Smallest pore size
● Most probable pore size
● Mean pore size

