N95Face Mask Airflow Respiratory resistance tester - customizable

N95Face Mask Airflow Respiratory resistance tester The instrument is suitable for medical and daily protective masks to test whether the resistance value of human exhalation and inhalation is up to standard when it is in use.

【Related standards】 GB 19083-2009 《technical requirements for medical protective masks

YY 0469-2011 "medical surgical masks

GBT 32610-2016 "Technical specification for daily protective masks

GB 2626-2006 "Respiratory Protection Products Self-priming Filtered Anti-Particle Respirator

GB 2626-2019 "Respiratory protection Self-absorbing filtered anti-particulate respirator", etc.

Technical parameters

1、Power supply: 220V, 50Hz.

2, flow meter, range: 0 ~ 100L/min, accuracy: 3%.

3, micro-pressure sensor, range: ± 1000Pa, precision 1Pa.

4, built-in gas source device, ventilation volume > 600L/min, exhaust pressure 19KPa, vacuum -18KPa.

5、The default ventilation volume is (85±1)L/min (can be set as required).

6, test head die specifications can be replaced as needed

7, automatic test and judge the test results, qualified standards: exhalation resistance less than 250Pa, inhalation resistance less than 350Pa.

8, power supply: Ac220V ± 10% 50Hz 500W

9, the size of the instrument: 420 × 600 × 720 (L × W × H)

10, weight: about 30Kg

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PS: (WLJCDM809)
Qinsun Instruments Co., Ltd
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