AC220V 50Hz Laboratory Automated EN 143 PFE Tester

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:

NIOSH 42 CFR 84

EN 149

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:

1. Aerosol: Sodium chloride (optional DOP, DEHS, paraffin oil, corn oil)

2.Test mode: initial efficiency and loading efficiency

3. Gas source: flow 198L / min (0.6Mpa) at 550kPa

4. Test temperature: (25 ± 5) ℃

5. Relative humidity: (30 ± 10)%

6. External dimensions: 950 × 600 × 600mm

7. Weight: 150kg

8. Power source: AC220V 50Hz

EN149 Test Items:

1.Visual inspection
2.walking test
3.work simulation test
4.leakage test
5.flammability
6.carbon dioxide content of the inhalation air
7. strength of attachment of exhalation valve housing
8.breathing resistance
9.clogging
10.penetration of filter material