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Suitable for rapid, accurate and stable detection of the filtration efficiency of various medical and daily protective masks, respirators, etc
Aerosol: Salt or Oil + Latex Spheres
Aerosol Channel: 2
Efficiency detection: 0.1-10μm Photometer, 0.1-5μm Particle counter
Standards: ASTM F2100 9.3, ASTM F2299 EN149, EN143, JIS/T 8151, NIOSH-42 CFR84 NBR15052, GB 2626, GB/T 32610, GB/T 19083
Control mode: Laptop computer + English operation software
Test flow range: 15L / min ~ 100L / min, accuracy 2%
The air flow cross-sectional area: 100cm²
Resistance test range: 0 ~ 1000Pa, accuracy can reach 0.1Pa
Filtration efficiency test range: 0 ~ 99.999%, resolution 0.001%
Test time: Simultaneous efficiency and resistance test: 70s
Test range: 0.001 - 300mg/m3
Power supply: 1phase 220V 50Hz
