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Mask Gas Exchange Pressure Difference Tester

Key features

  • 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

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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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