G506 Mask Automatic Filter Performance Tester

Standards EN 143 Protection device, particle filter requirement, test, mark EN 149 Respiratory protection device, microparticle filter with half mask required test mark NIOSH 42 CFR Part 84 Respiratory protection device GB/T 2626 Self - priming filter type particulate respirator of Respiratory protective equipment GB/T 32610 Technical specification for daily protective masks G506 mask automatic filter performance tester, composed of the following key components; 1. Salt oil mist aerosol generator; 2. Heater and mixer; 3. Aerosol charge neutralizer; 4. Particle counter or laser scatter photometer; 5. Sample holding device; 6. Pressure drop measuring device; 7. Temperature, humidity, atmospheric pressure sensor; 8. Filtration systems, vacuum pumps, and discharge systems Main monitoring quantity Aerosol electrostatic neutralization effect monitoring; Downstream aerosol concentration monitoring; The flow of the test; Pressure drop on both sides of the filter; Filter resistance; Upstream aerosol concentration monitoring Temperature, humidity, atmospheric pressure Aerosol generation gas supply pressure; Filtration efficiency / transmittance; Technical Parameters Items Parameters Type of aerosol Emery 3004i DOP,DEHS, Paraffin NaCl Average mass diameter 0.33um 0.26um Average number of diameters 0.20um 0.07um Geometric deviation <1.6 <1.83 Aerosol concentration 50-200mg/m3 15-20mg/m3 70L/min Aerosol monitoring Laser scatter photometer or particle counter Monitoring range 1.0ug/m3-200mg/m3 Flow monitoring Vane flowmeter with pressure sensor Monitoring range 15-100L/min Monitoring accuracy 2% of full scale Pressure monitoring electronic pressure sensor / differential pressure sensor Monitoring range 0-15cm H2O Monitoring accuracy 2% of full scale Filtration efficiency measurement The flow of through filter material 15-100L/min Measurement accuracy Penetration rate 0.001%; filtration efficiency of up to 99.999%; Automation and electrical control and data acquisition Microprocessors Output LED display;RS-232 communication interface Operational requirements Power supply 100-120VAC 60Hz 5A or 230-240VAC 50Hz 2.5A Compressed air requirements 80 psig 7scfm (550kpa, 198std L/min) Aerosol vents requirements 7scfm (198std L/min) Environmental requirements 10-50 degrees, no condensation, no wet environment Size 80 * 100 * 150cm Weight 100kg The noise level Less than 75dB