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Delivery to Dubai & Sharjah: 2-3 days
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Heavy items (50+ kg) incur additional shipping fees, will be quoted separately
Description
Main Function
Used to test the gas exchange pressure difference of masks. It helps evaluate the breathing resistance and protective performance of mask materials.
Application
Applicable for testing:
- Medical surgical masks
- Face masks
- Mask filter materials
- Textile materials used for air permeability or pressure difference testing
Key Features
| Feature | Details |
|---|---|
| Testing Function | Gas exchange pressure difference testing |
| Main Sensor Range | High-precision differential pressure sensor, 0–500 Pa |
| Result Accuracy | Accurate and reproducible test results |
| Sample Holding | Sample gripping / clamping device |
| Flow Control | Built-in flowmeter |
| Pressure Display | Pressure meter on front panel |
| Shell Material | Metal painted shell |
| Operation Design | Ergonomic structure, easy and convenient operation |
| Start / Stop Control | Green start button and red stop button |
| Brand Shown | LICHEN |
Product Structure / Parts
| Part | Description |
|---|---|
| Pressure Meter | Displays pressure difference during testing |
| Flowmeter | Controls or monitors airflow |
| Start Button | Green button for machine start-up |
| Stop Button | Red button for stopping operation |
| Sample Gripping Device | Holds the mask/sample securely during testing |
| Differential Pressure Sensor | Measures pressure difference, range 0–500 Pa |
| Metal Shell | Painted metal body for durability |
Design Advantages
1. Better Mask Protection Evaluation
The tester checks gas exchange pressure difference, which is important for evaluating mask breathing performance and protective effect.
2. Durable Metal Painted Shell
The machine uses a metal painted shell, giving it a more refined and durable laboratory appearance.
3. Accurate Sample Clamping
The sample gripping device keeps the specimen coaxial during clamping, helping ensure accurate and repeatable test results.
4. High-Precision Sensor
The tester uses a high-precision differential pressure sensor with a measuring range of 0–500 Pa, improving result accuracy.
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