What is an Air Permeability Tester?
An air permeability tester is used to determine the ability of air to pass through a material under a defined pressure difference.
This parameter is critical for:
PPE protective clothing comfort
Mask breathability performance
Industrial filter efficiency
Textile ventilation performance
Functional fabric design
GT-C27 air permeability test equipment ensures precise measurement of airflow resistance and is suitable for both R&D and quality control applications.
Key Features of Automatic Air Permeability Tester GT-C27
1. High-Precision Sensor System
Equipped with USA Dwyer high-precision pressure and differential pressure transducers, ensuring accurate airflow measurement with minimal deviation.
2. Intelligent Microcomputer Control System
The system automatically processes test data without manual calculation, and results are displayed instantly.
3. Multi-Unit Testing Capability
Built-in conversion units:
mm/s
m³/m².min
cm³/cm².s
m³/m².h
cfm
L/dm².min
L/m².s
This makes the air permeability testing machine suitable for global standards.
4. Touch Screen & PC Control
Supports both standalone operation and PC connection for advanced data analysis and reporting.
5. Automatic Pneumatic Testing Arm
The clamping system is pneumatically controlled, ensuring stable pressure and repeatable test conditions.
6. Multi-Nozzle Testing System
Equipped with 11 different nozzle calibers to accommodate a wide range of specimen types and thickness levels.
7. Automatic Test Head Detection
The system automatically identifies test head size, reducing operator error and improving efficiency.
8. Self-Cleaning Test Plate System
Variable hole test plate is automatically cleaned to maintain long-term accuracy and stability.
Standards Compliance
GB/T 5453, GB/T 13764, ISO 9237, ISO 7231, ISO 5636, BS 5636, ASTM D737, DIN 53887, JISL1096, AFNORG 07-111, EDANA140.1, ISO 9073-15
This makes the air permeability testing machine suitable for global standards.
Why Air Permeability Testing Matters in PPE Industry
In PPE manufacturing, breathability is a critical performance factor.
Poor air permeability may result in:
Heat stress for workers
Reduced wearing comfort
Lower user compliance
Product rejection in certification tests
Using a reliable air permeability tester for fabric ensures PPE products meet both safety and comfort requirements.
When evaluating air permeability tester price, several factors affect cost:
Level of automation
Sensor accuracy
Standard compliance range
Number of test nozzles
Software and data system capability
Calibration and after-sales support
Compared with entry-level devices, GT-C27 air permeability test equipment offers a high-precision industrial-grade solution, making it suitable for professional laboratories and PPE manufacturers requiring reliable certification data.
Why Choose GT-C27 Air Permeability Tester?
✔ Professional PPE Testing Focus
Designed for protective clothing, masks, and filtration materials.
✔ High Accuracy & Repeatability
Advanced sensor system ensures stable and reliable test results.
✔ Global Standard Compliance
Fully supports ISO, ASTM, DIN, and GB standards.
✔ Laboratory-Grade Stability
Suitable for continuous operation in industrial and third-party labs.
✔ Complete Technical Support
We provide:
Installation guidance
Training support
Calibration service
Testing method consultation
The GT-C27 air permeability test equipment is widely used in:
FAQ
If you are planning to build or upgrade a PPE or textile testing laboratory, we can provide a complete air permeability testing solution based on your standards and application requirements.
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