Membrane Pore Size Analyzer NMPA-100 supports wide pressure ranges with a minimum reading of 0.005 MPa. It uses a bubble point method to determine membrane pore sizes with high accuracy. Our stainless-steel housing ensures easy cleaning and long-term durability. This is compatible with membrane filters that accept both air and nitrogen as pressure sources. It is designed for precision and repeatability, simplifying membrane quality verification in laboratory settings.
$3,400.00
| Working Principle | Bubble point testing method |
| Test Medium | Purified water or other suitable soaking liquid |
| Operating Pressure | ≤ 0.6 MPa |
| Sample Shape & Size | Circular, φ47 to 50 mm |
| Pressure Source | Compressed air or nitrogen |
| Bubble Point Test Range | 0.03 to 0.55 MPa |
| Measurement Range | 0 to 0.55 MPa |
| Minimum Reading | 0.005 MPa |
| Membrane Compatibility | Pore size: 0.22 to 8.0 μm polymer microporous membranes |
| Housing Material | Mirror polished stainless steel |
| Power Supply | AC 220V / 50Hz |
| Dimensions (L × W × H) | 358 × 230 × 322 mm |
| Net Weight | 6.4 kg |
Microporous compatibility
Minimal reading display
Compact dimensions
Fast test cycle
High membrane capacity
User-friendly interface
Membrane Pore Size Analyzer NMPA-100 used to determine the pore size of polymer microporous membranes through precise bubble point measurement. It is commonly applied in pharmaceutical labs, water quality labs, and filtration equipment validation.
1: What is the bubble point method used in this Membrane Pore Size Analyzer NMPA-100?
The bubble point method involves increasing pressure on a wetted membrane until the first stream of air bubbles forms. Membrane Pore Size Analyzer NMPA-100 pressure is directly related to the largest pore in the membrane, ensuring precise pore size identification.
2: Can this Membrane Pore Size Analyzer NMPA-100 handle different pore size membranes?
Yes, the Membrane Pore Size Analyzer NMPA-100 supports microporous membranes ranging from 0.22 to 8.0 ?m. This wide range makes it suitable for diverse filtration applications, including sterile filtration and particulate removal.
3: Is nitrogen necessary for operation, or can air be used in the Membrane Pore Size Analyzer NMPA-100?
Both compressed air and nitrogen can be used as pressure sources. Membrane Pore Size Analyzer NMPA-100 has flexibility that allows you to work with the medium most suitable or readily available in your laboratory setup.
4: How accurate is the pressure reading during tests in the Membrane Pore Size Analyzer NMPA-100?
With a minimum resolution of 0.005 MPa and a total range of 0–0.55 MPa, the Membrane Pore Size Analyzer NMPA-100 ensures reliable and highly accurate readings, essential for quality control in membrane testing.
5: How do I clean the Membrane Pore Size Analyzer NMPA-100 after use?
The polished stainless-steel housing provides a smooth and flat surface that resists corrosion and allows for effortless cleaning using standard lab disinfectants. Membrane Pore Size Analyzer NMPA-100 helps maintain hygiene and compliance.
6: What is the working principle of a membrane pore size analyzer?
Membrane pore size analyzers operate based on the bubble point testing method, which measures the pressure required to force air through a wetted membrane. This identifies the largest pore size and ensures membrane integrity.
7: Which membranes can be tested using this analyzer?
Most Membrane pore size analyzers can test polymeric microporous membranes with pore sizes ranging from 0.22 to 8.0 ?m, making them suitable for pharmaceutical, biotech, and environmental applications.
8: Are the Membrane pore size analyzers suitable for sterile environments?
Yes, Membrane pore size analyzers feature mirror-polished stainless steel housing that is smooth, flat, and easy to clean. They are ideal for use in sterile cleanroom conditions.
9: What is the importance of bubble point testing in Membrane pore size analyzers?
Bubble point testing ensures that membranes are not damaged and have the correct pore size before use, which is critical in applications requiring sterile filtration or particle retention validation.
