PFE Particulate Filtration Efficiency Tester for testing with EN 143

PFE Particulate Filtration Efficiency Tester for testing with EN 143 test standard uses the most advanced technology and design concepts, to meet a variety of test standards and the latest National standard GB / T 32610.Only relatively little operation is required to complete all the function and operation. Hardware performance of G506 mask automatic filter performance tester is stable and excellent in repeatability. Software design meet with people's thinking mode, the interface is user-friendly, and the functional and parameter settings are very reasonable. It is convenient to user for academic research and product development.

Application:

G506 Mask Automatic Filter Performance Tester is used for testing professional filter material and filtration efficiencyof a wide range of air filters including HEPA and ULPA filter, respirator, filter cartridge and protective clothing test. It also can use salt or oil mist to test filter media. Rapid acquisition of filter media performance evaluation parameters, and accurate evaluation of filter material quality, performance, life and so on. It is convenient to user for academic research and product development of new filter materials, product quality control, material performance verification.

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

Structure principle

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 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