N95 Mask Exhalation Valve Air Tightness Tester Can Be Customized - China

N95 mask exhalation valve air tightness tester - can be customized The air tightness tester of N95 mask exhalation valve is suitable for medical and daily protective masks.

【Related standards】 GB 19083-2009 "Technical Requirements for Medical Protective Masks" YY 0469-2011 "Medical Surgical Masks" GBT 32610-2016 "Technical Specifications for Daily Protective Masks" GB 2626-2006 "Respiratory protective equipment Self-priming filter type anti-particulate respirator" GB 2626-2019 "Respiratory Protection Self-priming filter anti-particulate respirator", etc.

【technical parameter】 1 - Power supply: 220V, 50Hz; 2 - Flowmeter, range: 0～100L/min, accuracy: 3%; 3 - Micro pressure sensor, range: ±1000Pa, accuracy 1Pa; 4 - Built-in air source device, ventilation volume >600L/min, exhaust pressure 19KPa, vacuum degree -18KPa; 5 - The default ventilation volume is (85±1)L/min (can be set as needed); 6 - The specifications of the test head mold can be replaced as needed; 7 - Automatically test and judge the test results, the qualified standard: the expiratory resistance is less than 250Pa, and the inspiratory resistance is less than 350Pa.

8 - Power supply: Ac220V±10% 50Hz 500W 9 - Instrument size: 420×600×720 (L×W×H) 10 - Weight: about 30Kg PS: (WLJCDM809-W)

Qinsun Instruments Co., Ltd

Company Contact:

• Posted By: Qinsun Instruments (Shanghai) Co., Ltd.

• Phone: +862164200566

• Address: No. 2578 Minhang District Gu Dai Road, Shanghai, Shanghai , shanghai , China

• Email:

• Website: https://www.qinsun-lab.com

• Business Description: Qinsun Instruments Co., LTD was founded in 2010, comprised of many experienced engineers and designers standing in the forefront of the industry.
  
  Qinsun specialize in the research and development of high quality lab instrument for textile testing industry.
  
  Our head office in Shanghai and we provide high quality testing instrument and comprehensive service for textile factory, academic research institute and textile lab worldwide.
  
  We have our own textile testing lab.
  
  Our textile testing methods and testing equipment are in the leading position in the industry and have passed the textile testing certification and iso textile testing standards issued by a number of testing.
  
  We always develop the highly sophisticated test instrument which can meet the various demands of the textile industry.
  
  We provide the upfront Micro weathering test equipments with our own brand name QINSUN, such as thermal resistance wet resistance meter, MMT(moisture management tester) etc, and the new functional test instrument include air permeability tester, hydrostatic head tester, thermal protection performance tester, as well as the widely used lab testing equipment such as textile washing color fastness tester, abrasion tester, pilling tester, rubbing color fastness tester, ironing tester and perspiration tester.
  
  For the laboratory requirements, we also bring forth the new practical test instruments.
  
  Qinsun products include: fabric test equipment, Textile Fabric Tester, fiber tester, yarn tester, carpet tester, non-woven fabric tester, toy tester, leather tester, automotive material test equipment and others.