Automatic Particulate filtration efficiency tester PFE tester GT-RA09 is suitable for rapid, accurate and stable detection of the filtration efficiency of various medical and daily protective masks, respirators, etc.
3.Simple operation: the user only needs to place the filter paper in the fixture and press the button to adjust the test flow, the system will automatically test the resistance and efficiency through the controller (PLC).
Salt or Oil
Salt + Oil + Latex Spheres
EN149, JIS/T 8151, NIOSH-42 CFR84
GB 2626, GB/T 32610, GB/T 19083
ASTM F2100 9.3, ASTM F2299
Laptop computer + English operation software
Oil aerosol type: DEHS, DOP, Paraffin
Test flow range
15L / min ~ 100L / min, accuracy 2%
The air flow cross-sectional area
Resistance test range
0 ~ 1000Pa, accuracy can reach 0.1Pa
Filtration efficiency test range
0 ~ 99.999%, resolution 0.001%
Simultaneous efficiency and resistance test: 70s
0.001 - 300mg/m3
1phase 220V 50Hz
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