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2022-11-17 0 Views

How do you perform a particulate filter efficiency test?

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.yRZTextile Testing Instruments, Testing Equipment Manufacturer

yRZTextile Testing Instruments, Testing Equipment Manufacturer
yRZTextile Testing Instruments, Testing Equipment Manufacturer

yRZTextile Testing Instruments, Testing Equipment Manufacturer
yRZTextile Testing Instruments, Testing Equipment Manufacturer

yRZTextile Testing Instruments, Testing Equipment Manufacturer
Efficiency of particulate filtration Pfe test methodyRZTextile Testing Instruments, Testing Equipment Manufacturer

yRZTextile Testing Instruments, Testing Equipment Manufacturer
yRZTextile Testing Instruments, Testing Equipment Manufacturer

1. Turn on the computer and the pfe test machine. Enter the software operating interface. yRZTextile Testing Instruments, Testing Equipment Manufacturer

2. Click Heater in the software interface, click Clamp and clamp the sample. yRZTextile Testing Instruments, Testing Equipment Manufacturer
3. Set the flow rate to 85L/min. Select test method, Nacl. Click on TEST to start the test. yRZTextile Testing Instruments, Testing Equipment Manufacturer
4. Adjust the knob of the aerosol flow, when the upstream concentration is stable, it will automatically switch to the downstream concentration test. yRZTextile Testing Instruments, Testing Equipment Manufacturer
5. Observe the curve when the downstream concentration is stable

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le, start the timing to the end. yRZTextile Testing Instruments, Testing Equipment Manufacturer
6. After the test is complete, export the report results and extract the samples. yRZTextile Testing Instruments, Testing Equipment Manufacturer
7. Replace the aerosol generator. yRZTextile Testing Instruments, Testing Equipment Manufacturer
8. Take out the Nacle aerosol generator and replace it with an oil aerosol generator. Place the sample on the mold. yRZTextile Testing Instruments, Testing Equipment Manufacturer
9. Select the test method, oil. Set traffic. yRZTextile Testing Instruments, Testing Equipment Manufacturer
10. Click heating in the software control interface to clamp the sample. Adjust the aerosol flow knobyRZTextile Testing Instruments, Testing Equipment Manufacturer

11. After testing, export the report results. Take out the sample. yRZTextile Testing Instruments, Testing Equipment Manufacturer

yRZTextile Testing Instruments, Testing Equipment Manufacturer
yRZTextile Testing Instruments, Testing Equipment Manufacturer

Filtration efficiency testOperationOnly the user has to insert the filter paper in the fixture, the test current can be adjusted at the push of a button. The system automatically tests resistance and efficiency through the controller. yRZTextile Testing Instruments, Testing Equipment Manufacturer
yRZTextile Testing Instruments, Testing Equipment Manufacturer