About Air Permeability Testing Machine
Amongst a chain of testing equipment manufacturers, we are counted amongst the most reliable firms and the entire credit of this goes to the team who manufactures our state-of-the-art Air Permeability Testing Machine. In the textile industry, our testing machine is used for both woven and non-woven fabrics for the air permeability testing of the fabrics. The fabrication of the machine is made in compliance to the good manufacturing standards to get high-end range. In different size and technical specifications, we engineer the machine so that it perfectly suits the testing requirements. For protecting the machine from corrosion and abrasion it is coated with protective layering that can withstand corrosion.
- Power : 220 /110 V 50/60 Hz
- Weight: 60kg / 80kg
- Dimensions: 400 x 920 x 1200 mm (W x L x H)
Technical Specifications:
| Measuring range: | 0.4 - 750 | cm3/cm2/s | 5 cm2 |
| 1 - 10,000 | l/ m2/s | 20 cm2 |
| 0.6 - 6,000 | l/dm2/min | 20 cm2 |
| 0.008 - 5 | dm3/s | 25cm2 |
| 0.1 - 1,300 | cfm | 38 cm2 |
| 0.05 - 700 | cm3/cm2/s | 38 cm2 |
| 0.03 - 400 | m3/m2/min | 38 cm2 |
| 2 - 24,000 | m3/m2/h | 38 cm2 |
| 0.1 - 1,600 | l/dm2/min | 100 cm2 |
| Sample thickness | 0~10mm |
| Unit of measure | mm/s, cfm, cm3/cm2/s, l/m2/s, l/dm2/min,m3/m2/min, |
Key Features & Precision EngineeringThis air permeability tester showcases advanced features, such as a digital manometer for accurate display, variable flow adjustment using a control valve, and a leak-proof clamping system. The device adheres to international test standards, ensuring repeatable and trustworthy results for various materials including textiles, nonwovens, and paper.
Flexible Operation & User-Controlled CalibrationOffering both manual and automatic operational modes, the machine caters to diverse laboratory needs. It comes factory calibrated and allows for user recalibration, ensuring sustained accuracy over time. Its digital interface simplifies operation, while noise remains minimal, promoting a quiet lab environment.
Sturdy Design & Comprehensive AccessoriesConstructed from powder-coated stainless steel, this bench-top device combines durability with aesthetic appeal. It includes a complete accessory set, standard test discs, and comprehensive certification, providing laboratories with everything needed for immediate operation and reliable ongoing performance.
FAQ's of Air Permeability Testing Machine:
Q: How does the air permeability testing machine evaluate fabric and paper samples?
A: The machine measures the rate at which air passes through a sample by clamping it in a leak-proof holder and applying controlled air pressure. The airflow is then displayed digitally, providing precise results according to standardized methods.
Q: What are the benefits of using a digital manometer in this testing machine?
A: The digital manometer offers enhanced accuracy (within 2%), clear real-time readings, and improved reliability over analog gauges. This ensures laboratories can consistently achieve repeatable, trustworthy measurements for quality control.
Q: When should the air permeability tester be recalibrated, and how is this accomplished?
A: Periodic recalibration is recommended as per lab protocols or after extensive use. The machine is factory calibrated and supports user recalibration using the provided calibration certificate and test discs, ensuring continued accuracy over time.
Q: Where can this air permeability testing machine be installed for optimal use?
A: It is best suited for laboratory environments as a bench-top instrument. Its compact footprint (400 x 920 x 1200 mm) and controlled noise level make it ideal for quality assurance labs in textile, nonwoven, and paper manufacturing facilities.
Q: What is the process for adjusting the air flow during a test?
A: Air flow is varied through a user-operated control valve, which allows precise adjustment to meet required testing conditions set forth by relevant standards. This flexibility enables accurate evaluation of different sample types and permeabilities.
Q: How does the machine accommodate samples of various materials?
A: The leak-proof clamping mechanism and standard 100 mm specimen size allow for secure, reliable testing of different materials such as textiles, nonwovens, and paper without leaks or loss of measurement integrity.