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N95 Mask Exhalation Valve Air Tightness Tester Can Be Customized - China
price: 2022.00 Dollar US$
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 Co., Ltd
- Phone: +862167800179
- Address: No.258 Banting Road, Songjiang District Gu Dai Road, Shanghai, SHANGHIA , Shanghai , China
- Email:
- Website: https://www.qinsun-lab.com
Published date: July 13, 2022
- 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.
Our Products:
- multi finger scratch tester
- electronic crockmeter rubbing fastness tester
- double cylinder launder ometer
- color fastness tester of textiles to perspiration
- scorch sublimation tester for color fastness to heat
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