Protective mask dead chamber tester

Protective mask dead chamber tester

Equipment usage:

Used for detecting the dead space of protective masks, that is, the volume fraction of CO2 in the inhaled gas.

Applicable standards:

GB2626-2006 Respiratory protective equipment - Self suction filter type particle respirator

GB2890-2009 Respiratory Protection Self suction Filter Gas Mask

GB21976.7-2012 Building Fire Escape and Refuge Equipment Part 7: Filtered Fire Self rescue Respirators

Mask type testing equipment is an important hardware facility used to measure the quality of medical resources such as masks and protective clothing, distinguish between genuine and fake masks, and evaluate the quality of masks. The equipment meets the requirements of

Standard specifications:

1) GB/T32610-2016 Technical Specification for Daily Protective Masks;

2) GB19083-2010 Technical Requirements for Medical Protective Masks;

3) YY0469-2011 Medical surgical mask related instruments;

4) GB2626-2006 Respiratory protective equipment;

5) GB2890-2009 Respiratory Protection Self suction Filter Gas Mask;

6) GB/T16556-2007 Self supply open circuit compressed air respirator;

7) GA124-2013 positive pressure fire air respirator.

Technical indicators:

1. Respiratory simulator simulates respiratory frequency modulation: 10-40 times/min

2. Simulated tidal volume adjustment range: 0.5~3.0L/min

3. The volume fraction of carbon dioxide gas source is 5.0 ± 0.1%

4. Carbon dioxide flow meter range: not less than 40L/min

5. Carbon dioxide analyzer range: not less than 12%, accuracy not less than 0.1%

6. Electric fan: wind speed of 0.5m/s

7. Respiratory rate: 20 times/min

8. Breathing tidal volume: 1.5L

9. Power supply: AC220V 50Hz

10. Real time automatic calculation and display of the volume fraction of CO2 in the inhaled gas

11. External dimensions: 980mm * 820mm * 1400mm

Used for detecting the dead space of protective masks, that is, the volume fraction of CO2 in the inhaled gas.

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