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; |
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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