ENI822-3:2009 PFE Particle Filtration Efficiency Tester
Brand Name:Daxian
Certification:EN149 2000，EN143
Model Number:DX2022
Minimum Order Quantity:one set
Delivery Time:10 work days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram, In cash
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Dongguan Guangdong China
Address:
No.168 Zhen'an West Road Changlian Industry Mansion Xiabian Community Dongguan China
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Product Details
ENI822-3:2009 Laboratory Automated EN 143 Particle filtration efficiency tester (PFE)
Scope of application:
PFE tester is used to detect the filtration efficiency of particulate matter such as daily masks and filters. Factory direct sales, mask inhalation and exhalation filter or filtration efficiency tester automated filter tester.
Standards:
EN 149
NIOSH 42 CFR 84
BS EN143:2000
YY/T 2626-2019 respiratory protection products
ENI822-3:2009
Instrument structure:
Including spray pump, electrostatic neutralizer, cylinder, flowmeter, PLC industrial control system, fan, exhaust gas filter, flow transmitter, differential pressure sensor, touch screen computer, oil mist aerosol generator, salt spray aerosol generator, etc.
Technical Parameters:
Flow range | (20 ～ 100) L / min, accuracy 2% |
Filtration efficiency | (0.001 ～ 99.999)% |
Resistance | 0 ～ 2000Pa, accuracy 2% |
Test area | 100cm² |
Aerosol concentration | (12 ~ 20) mg / m³ (salinity), (50 ~ 200) mg / m³ (oily) |
| Test temperature | 25 ± 5) ℃ |
| Gas source | flow 198L / min (0.6Mpa) at 550kPa |
Main components:
Salt spray aerosol generation system:
- it can produce salt aerosols that meet the requirements of standard particle size distribution;
Oil mist aerosol generation system:
-it can produce oil aerosol meeting the standard particle size distribution requirements;
Electrostatic distance system:
- used to neutralize static electricity in salt fog aerosol;
Mixing chamber:
- mixing heating gas and salt spray aerosol to produce salt particles meeting the requirements;
Aerosol switching system:
- convenient switching of aerosol;
Filter material clamp:
- used to hold filter material or mask;
Pressure difference sensor:
- used to measure the pressure difference between upstream and downstream of filter material;
Flow controller:
- control and adjust the measured air volume;
ENI822-3:2009 PFE Particle Filtration Efficiency Tester
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