Mask automatic filtering efficiency tester

Place Of Origin
china
Minimum Order
1
Packaging
Leather Rubbing Colorfastness Tester
Delivery
7 Days
Test 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

Technical Parameters
Items Parameters
Type of aerosol Emery 3004,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

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