Medical mask testing instruments: medical mask synthetic blood penetration tester, medical mask breathing resistance tester, medical mask particle filtration tester, medical mask bacterial filtration tester, medical mask airtightness tester, medical mask flame retardant tester, medical mask resistance tester, medical mask airtightness tester. Medical protective clothing testing instruments: medical protective clothing blood penetration tester, medical protective clothing dry state tester, medical protective clothing wet state tester, medical protective clothing flame retardant tester, medical protective clothing waterproof tester, medical protective clothing permeability tester, protective clothing friction charge tester
Medical mask filtration efficiency tester main purpose
Civilian mask PFE filter efficiency testing in accordance with GB19083, the main purpose of the tester is to ensure the safety of the mask. Filtration efficiency test in line with GB19083-2010 standard for daily protective masks, medical masks, respirators, particulate filtration, bacteria filtration efficiency test. Applicable to medical device testing centers, safety and protection testing centers, labor protection testing centers, drug testing centers, disease prevention and control centers, textile testing centers, hospitals, masks and respirators production enterprises.
Imported mask particle filtration efficiency tester instructions for use applicable standards (for different standards, need to be equipped with different accessories)
GB/T 32610-2016 daily protective mask technical specifications 6.13 (Appendix A)
GB 2626-2006 respiratory protective equipment - self-priming filtering particulate respirators
GB 19082-2009 Technical Requirements for Medical Disposable Protective Clothing
GB 19083-2010 Technical Requirements for Medical Protective Masks
GB 24539-2009 General Technical Requirements for Protective Clothing and Chemical Protective Clothing 6.9
YY 0469-2011 Surgical Masks for Medical Use
Civilian Mask PFE filtration efficiency test in line with GB19083-2010 standard technical parameters
1, the use of cold aerosol generator to produce a continuous and stable aerosol particles, filling solution is convenient.
2, the use of high-precision PM2.5 sensor to measure the aerosol concentration.
3. The whole process of particle leakage prevention design, to protect the safety of experimental personnel.
4, 2 sets of aerosol generators: salt particulate matter aerosol generator and oil particulate matter aerosol generator.
5, with aerosol particulate matter electrostatic charge neutralization device.
6, pneumatic fixture and equipped with protection devices, safe and convenient to use.
7, equipped with temperature and humidity sensors, real-time display of environmental temperature and humidity (temperature and humidity requirements: 25 ℃ ± 5 ℃, 30% RH ± 10% RH).
8, equipped with glass rotor flow meter, vacuum pump, laser dust particle counter.
9, Filtration efficiency detection range: 0-99.999%.
10, filtration efficiency detection flowmeter range (10-100) L/min, precision 2.5 grade.
11, filtration efficiency sampling frequency: 1-9999 times/min can be set arbitrarily.
12, filtration efficiency particulate matter concentration: (20-30) mg/m3; counting median diameter: salt particulate matter (0.075 ± 0.02) μm, oil particulate matter (0.185 ± 0.02) μm; particle size distribution geometric standard deviation: salt particulate matter ≤ 1.86, oil particulate matter ≤ 1.60; dynamic detection range (0.001-100 ) mg/m3 The dynamic detection range (0.001-100 ) mg/m3, precision 1%.
13, instrument accuracy level (precision level): 1 level
14, control system: computer-controlled test process, automatic data collection, equipped with a special computer and test software.
15, computer automatically test gas concentration, automatic calculation of filtration efficiency; can save, output, query, print test data.
16, power supply: AC220V 50Hz
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We have a R&D and management team consisting of bachelor, master, doctor and senior engineer with solid technology and rich working experience. At present, the company produces a large number of burning wire tester, horizontal and vertical combustion tester, leakage start trace tester, abrasion tester, combustion tester, scratch-resistant tester, aging tester, needle flame tester, wire and cable combustion tester for the mainstream products, our development in recent years, from the customer's trust in the LiTao company. Since then, the company's high-quality products and perfect service has won the praise of peers. At present, the customer covers the domestic provincial quality supervision bureau and inspection and quarantine bureau of the laboratory, small and medium-sized enterprises quality inspection department, exported to foreign countries such as the United States, Germany, Europe, Southeast Asia and so on. Our purpose: sincere service, sincere cooperation, *** with the development, *** create the future.
Quality assurance and after-sales service
1, the test machine warranty of one year. Lifetime maintenance service.
2, the test machine to your unit, we will send staff to the site commissioning, free of charge for your training operators.
3, we are ready to answer your questions in the process of using the test machine and to maintain the link xi.
Civilian protective mask PFE filtration efficiency tester in line with GB19083-2010 standards: