{"id":2507,"date":"2025-06-19T19:36:32","date_gmt":"2025-06-19T11:36:32","guid":{"rendered":"https:\/\/www.ledphotometer.com\/blog\/face-masks-particulate-filtration-efficiency-pfe-tester\/"},"modified":"2025-06-28T20:49:30","modified_gmt":"2025-06-28T12:49:30","slug":"face-masks-particulate-filtration-efficiency-pfe-tester","status":"publish","type":"post","link":"https:\/\/www.ledphotometer.com\/es\/productos\/face-masks-particulate-filtration-efficiency-pfe-tester\/","title":{"rendered":"Probador de eficiencia de filtraci\u00f3n de part\u00edculas (PFE) para mascarillas faciales"},"content":{"rendered":"

GLE-20 is an oil-salt two-in-one Face Masks Particulate Filtration Efficiency PFE Tester. It is designed ccording to ASTM F1862-17<\/a>, ASTM F2299-03 (2017)<\/a>, ASTM F2100-2019<\/a>, Norma BS EN14683-2019<\/a>, BS EN 14387-2004+A1 2008<\/a>, Norma BS EN 136-1998<\/a>, BS EN 140-1999<\/a>, BS EN 143-2000 +C1-A1<\/a>, Norma BS EN 149-2001+A1<\/a>, etc. It is used to test the particulate filtering efficiency of daily protective masks and medical masks, and to determine the obstruction performance of ordinary fabrics and medical protective masks against a constant flow of airflow. It is widely used for medical device inspection centers, safety protection inspection centers, labor protection inspection centers, drug inspection centers, disease prevention and control centers, textile testing centers, hospitals, mask manufacturers, etc.<\/p>\n

\"\"<\/p>\n

Est\u00e1ndar<\/strong>:
\nASTM F1862 \u201cM\u00e9todo de prueba est\u00e1ndar para la resistencia de mascarillas m\u00e9dicas a la penetraci\u00f3n de sangre sint\u00e9tica (proyecci\u00f3n horizontal de un volumen fijo a una velocidad conocida)\u201d<\/a>
\nASTM F2299 \u201cM\u00e9todo de prueba est\u00e1ndar para determinar la eficiencia inicial de los materiales utilizados en mascarillas m\u00e9dicas frente a la penetraci\u00f3n de part\u00edculas mediante esferas de l\u00e1tex\u201d<\/a>
\nASTM F2100 \u201cEspecificaci\u00f3n est\u00e1ndar para el rendimiento de los materiales utilizados en mascarillas m\u00e9dicas\u201d<\/a>
\nBS EN14683 \u201cMascarillas m\u00e9dicas. Requisitos y m\u00e9todos de ensayo\u201d.\u201d<\/a>
\nBS EN 14387 \u201cDispositivos de protecci\u00f3n respiratoria. Filtros de gas y filtros combinados. Requisitos, ensayos y marcado\u201d.\u201d<\/a>
\nBS EN 136 \u201cDispositivos de protecci\u00f3n respiratoria. M\u00e1scaras faciales completas. Requisitos, ensayos, marcado\u201d.\u201d<\/a>
\nBS EN 140 \u201cDispositivos de protecci\u00f3n respiratoria. Medias m\u00e1scaras y cuartos de m\u00e1scara. Requisitos, ensayos, marcado\u201d.\u201d<\/a>
\nBS EN 143 \u201cDispositivos de protecci\u00f3n respiratoria. Filtros de part\u00edculas. Requisitos, ensayos, marcado\u201d.\u201d<\/a>
\nBS EN 149 \u201cDispositivos de protecci\u00f3n respiratoria. Mascarillas filtrantes para protecci\u00f3n contra part\u00edculas. Requisitos, ensayos y marcado\u201d.\u201d<\/a>
\nEN 1822-3 \u201cHigh efficiency air filters (EPA, HEPA and ULPA) \u2013 Part 3: Testing flat sheet filter media\u201d
\nGB 2626 \u201cRespiratory Protective Equipment Self-Suction Filter Anti-Particle Respirator\u201d
\nGB \/ T 32610 \u201cTechnical Specifications for Daily Protective Masks\u201d
\nGB \/ T 19082 \u201cTechnical requirements for medical disposable protective clothing\u201d
\nGB \/ T 19083 \u201cTechnical Requirements for Medical Protective Masks\u201d
\nGB 24539 General technical requirements for protective clothing and chemical protective clothing
\nYY 0469 \u201cTechnical Requirements for Medical Surgical Masks\u201d
\nYY \/ T 0969 \u201cStandard for disposable medical masks\u201d<\/p>\n

Standard Requirement:
\n<\/strong>Using sodium chloride particles to detect KN filter elements, and use dioctyl phthalate or equivalent oil particles (or paraffin oil) to detect KP filter elements.
\nTest according to 6.3
\nDuring the test, the filtration efficiency of each sample should always meet the requirements of Table 2<\/p>\n

Filtration efficiency<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
Filter element category and level<\/td>\nParticle detection with sodium chloride<\/td>\nDetection with oil particles<\/td>\n<\/tr>\n
KN90<\/td>\n90.0%<\/td>\n <\/p>\n

Not Siut<\/td>\n<\/tr>\n

KN95<\/td>\n95.0%<\/td>\n<\/tr>\n
KN100<\/td>\n99.97%<\/td>\n<\/tr>\n
KP90<\/td>\n <\/p>\n

Not Suit<\/td>\n

90.0%<\/td>\n<\/tr>\n
KP95<\/td>\n95.0%<\/td>\n<\/tr>\n
KP100<\/td>\n99.97%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Especificaci\u00f3n:<\/b><\/p>\n

    \n
  1. Filtration efficiency detection flowmeter range: (10 \uff5e 100) L \/ min, accuracy level 2.5<\/li>\n
  2. Filtration efficiency detection range: (0.001 \uff5e999)%.<\/li>\n
  3. Filtering efficiency sampling frequency: 1-9999 times \/ min can be set arbitrarily.<\/li>\n
  4. Filtration efficiency Particulate concentration: (0.001-200) mg \/ m\u00b3.<\/li>\n
  5. Differential pressure sensor range: 0 \uff5e1000pa<\/li>\n
  6. Counting median diameter: salt particles (0.075 \u00b10.02) \u03bcm, oil particles (0.185 \u00b1 0.02) \u03bcm. Geometric standard deviation of particle size distribution: salt particles\u22641.86, oil particles\u22641.60. Dynamic detection range: 0.001-100 mg \/ m\u00b3, accuracy 1%.<\/li>\n
  7. Test area: 100cm\u00b2.<\/li>\n
  8. Aerosol: NaCl (optionally with DOP, DEHS, paraffin oil, corn oil).<\/li>\n
  9. Aerosol concentration: 12-20mg \/ m\u00b3 (Nacl), 50-200mg \/ m\u00b3 (DOP).<\/li>\n
  10. The system contains two independent aerosol generators: oily and salty aerosol generators containing two particle counting sensors, one particle concentration sensor and one particle generator<\/li>\n
  11. Power: AC220V 50Hz(120V\/60Hz can be customized)<\/li>\n<\/ol>\n

    GLE-20 Characteristic:<\/strong><\/p>\n

      \n
    1. The oil and salt two-in-one test and the two sets of test hardware systems are completely independent. The test does not interfere with each other to ensure the accuracy of the oil and salt test.<\/li>\n
    2. The aerosol generator is used to produce continuous and stable aerosol particles, which is convenient for filling the solution.<\/li>\n
    3. A high-precision particle concentration counter (the core component of the sensor imported from the United States) is used to measure the number of aerosol particles.<\/li>\n
    4. The whole particle anti-leakage design protects the safety of laboratory personnel.<\/li>\n
    5. Equipped with aerosol particulate static neutralization device.<\/li>\n
    6. Configure temperature and humidity sensor, real-time display of ambient temperature and humidity (temperature and humidity requirements: 25 \u2103 \u00b1 5 \u2103, 30% RH \u00b1 10% RH).<\/li>\n
    7. Equipped with glass rotor flowmeter, vacuum pump and gas electromagnetic flowmeter.<\/li>\n
    8. Control system: touch-screen computer and test software have been configured to automatically test gas concentration and filtration efficiency, save, output, query, copy and export test data, support A4 paper printing and small bill printing test results<\/li>\n<\/ol>\n

      Test Report (PDF Report and Result Receipt, can also print in English):
      \n\"\" \"\"<\/strong><\/p>\n

      LISUN GLE-20 Face Masks Particulate Filtration Efficiency PFE Tester \u2013 After-sales Frequently Asked Questions (FAQ)<\/span><\/a>
      \n<\/strong>LISUN GLE-20 Face Masks Particulate Filtration Efficiency PFE Tester were in the market for more than 10 years, LISUN engineers service team already summary the most of the After Sales Questions and Answers in the above link. Please read it carefuly, you can solve the most of the problems by yourself if you have some questions while using the instruments. LISUN will be continue to update this pages and more FAQ can be found in this topic link.<\/p>","protected":false},"excerpt":{"rendered":"

      GLE-20 is an oil-salt two-in-one Face Masks Particulate Filtration Efficiency PFE Tester. It is designed ccording to ASTM F1862-17, ASTM F2299-03 (2017), ASTM F2100-2019, BS EN14683-2019, BS EN 14387-2004+A1 2008, BS EN 136-1998, BS EN 140-1999, BS EN 143-2000 +C1-A1, BS EN 149-2001+A1, etc. It is used to test the particulate filtering efficiency of daily […]<\/p>\n","protected":false},"author":1,"featured_media":4993,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[260],"class_list":["post-2507","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-gle-20"],"_links":{"self":[{"href":"https:\/\/www.ledphotometer.com\/es\/wp-json\/wp\/v2\/posts\/2507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ledphotometer.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ledphotometer.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/es\/wp-json\/wp\/v2\/comments?post=2507"}],"version-history":[{"count":0,"href":"https:\/\/www.ledphotometer.com\/es\/wp-json\/wp\/v2\/posts\/2507\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/es\/wp-json\/wp\/v2\/media\/4993"}],"wp:attachment":[{"href":"https:\/\/www.ledphotometer.com\/es\/wp-json\/wp\/v2\/media?parent=2507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/es\/wp-json\/wp\/v2\/categories?post=2507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/es\/wp-json\/wp\/v2\/tags?post=2507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}