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How to Conduct The Particle Filtration Efficiency Test ? Oct 24, 2022

Particle filtration efficiency test is suitable for rapid, accurate and stable detection of the filtration efficiency of various medical and daily protective masks, respirators, etc.


filter efficiency testing


Particle Filtration Efficiency Pfe Test Method


1. Turn on the computer and pfe testing machine. Enter to operation interface of the software.

2. Click the Heating on the operation interface of the software.Click Clamping to clamp the sample.
3. Set the flow as 85L/min. Select the test method, Nacl. Click TEST to start test.
4. Adjust the aerosol flow rotary knob, when the upstream concentration stabilizes, it will automatically change into the downstream concentration test.
5. Observe the curve.When the downstream concentration is stable, it will start timing until the end.
6. After test, export report results.Take out the sample.
7. Repalce the Aerosol Generator.
8. Take out the Nacle Aerosol Generator and change into the Oil Aerosol Generator. Place sample on fixture.
9. Select the test method,Oil. Set the flow.
10. Click the Heating on the operation interface of the software.Clamp the sample. Adjust the aerosol flow rotary knob

11. After test, export report results.Take out the sample.


The filter efficiency testing operation is simply that user only needs to place the filter paper in the fixture and press the button to adjust the test flow. System will automatically test the resistance and efficiency through the controller.

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