NIOSH 42 Particle Filtration Efficiency (PFE) teser for testing
Product Quick Detail
- Minimum Order
- 1
- Place Of Origin
- china
- Packaging
- Packed by solid wooden case;
- Delivery
- 15 Days
Specifications
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 |
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- Contact:QIAN qian
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