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.KQmTextile Testing Instruments, Testing Equipment Manufacturer

KQmTextile Testing Instruments, Testing Equipment Manufacturer
KQmTextile Testing Instruments, Testing Equipment Manufacturer

KQmTextile Testing Instruments, Testing Equipment Manufacturer
KQmTextile Testing Instruments, Testing Equipment Manufacturer

KQmTextile Testing Instruments, Testing Equipment Manufacturer
Efficiency of particulate filtration Pfe test methodKQmTextile Testing Instruments, Testing Equipment Manufacturer

KQmTextile Testing Instruments, Testing Equipment Manufacturer
KQmTextile Testing Instruments, Testing Equipment Manufacturer

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

2. Click Heater in the software interface, click Clamp and clamp the sample. KQmTextile Testing Instruments, Testing Equipment Manufacturer
3. Set the flow rate to 85L/min. Select test method, Nacl. Click on TEST to start the test. KQmTextile 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. KQmTextile 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. KQmTextile Testing Instruments, Testing Equipment Manufacturer
6. After the test is complete, export the report results and extract the samples. KQmTextile Testing Instruments, Testing Equipment Manufacturer
7. Replace the aerosol generator. KQmTextile 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. KQmTextile Testing Instruments, Testing Equipment Manufacturer
9. Select the test method, oil. Set traffic. KQmTextile Testing Instruments, Testing Equipment Manufacturer
10. Click heating in the software control interface to clamp the sample. Adjust the aerosol flow knobKQmTextile Testing Instruments, Testing Equipment Manufacturer

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

KQmTextile Testing Instruments, Testing Equipment Manufacturer
KQmTextile 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. KQmTextile Testing Instruments, Testing Equipment Manufacturer
KQmTextile Testing Instruments, Testing Equipment Manufacturer