Filter material PFE test bench
- 公司名稱 上海簡(jiǎn)戶儀器設(shè)備有限公司【環(huán)境試驗(yàn)箱|冷熱沖擊|高低溫試驗(yàn)箱】
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| 應(yīng)用領(lǐng)域 | 紡織皮革 |
|---|
Filter material PFE test bench
Application scenario:
It is used to test the filtering efficiency of daily protective masks and medical masks for particulate matter, and to determine the obstruction performance of ordinary fabrics and medical protective masks against the constant flow of airflow. Applicable to medical device inspection center, safety protection inspection center, labor protection inspection center, drug inspection center, disease prevention and control center, textile testing center, hospital, mask manufacturing enterprises and etc.
Qualified standards:
GB2626-2006 / GB2626-2019 (CE certificate is available for choose).
Technical parameters:
Item | Parameters |
Model | JH-GK-1000【N】 JH-GK-1000【DEHS】 |
Filtration efficiency range | 0-99.999% |
Filtration efficiency detecting flow range | （10-100）L/min, accurancy level 2.5 |
Filtration efficiency sampling frequency | 1-9,999 times/min (adjustable) |
Filtration efficiency particle concentration | （0.001-200）mg/m3 |
Counting median diameter | Salt particles： 0.3um,0.5um,1.0um,2.5um,5um,10um ; Oil particles： 0.3um,0.5um,1.0um,2.5um,5um,10um ; |
Geometric standard deviation of particle size distribution | Salt particles≤1.86; Oil particles≤1.60 |
Dynamic detection range | 0.001-100 mg/m3，with accurancy 1% |
External dimensions | W1300 x D700 x H1500mm |
Differential pressure sensor range | 0～500Pa |
Power supply | AC 220V，50Hz |
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Main features:
1. The cold-generation aerosol generator generates continuous and stable aerosol particles, which is convenient for filling the solution.
2. Adopt high-precision PM2.5 sensor to measure aerosol concentration.
3. The anti-leakage design of the whole particle to protect the safety of the experimenters.
4. Two sets of aerosol generators: salt particulate aerosol generator and oily particulate aerosol generator.
5. Pneumatic fixture is equipped with protection device, which is safe and convenient to use.
6. Configure the temperature and humidity sensor to display the ambient temperature and humidity in real time (temperature and humidity requirements: 25℃ ± 5℃, 30% RH ±10% RH).
7. Equipped with glass rotor flowmeter, vacuum pump and laser dust particle counter.
8. Control system: touch screen control test control system.
9. Automatically test gas concentration, automatically calculate filtration efficiency, can save, output, query and print test data instantly.
Configurations:
1. salt particulate aerosol generator (Options:oily particulate aerosol generator)
2. Air dryer
3. Vacuum pump
4. Particle Counters x 2pcs
5. Melt blown test fixture
6. KN95 test fixture（Optional）
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