NIOSH 42 CFR Part 84 Particle Filtration Efficiency (PFE) teser for testing

  • Place of Origin:china
  • Minimum order:1
Description:
The latest G506 mask automatic filter performance tester 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

Qinsun Instruments (Shanghai) Co., Ltd.

Tel: 86-021-67800179