Protective mask dead space tester
This instrument is used to detect the dead space of protective mask, that is, the volume fraction of CO2 in the inhaled gas.
- Product Details
1.Main uses |
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This instrument is used to detect the dead space of protective mask, that is, the volume fraction of CO2 in the inhaled gas. |
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2. Applicable standards |
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GB 2626-2019 Breathing protective equipment self-priming filter anti-particulate respirator 5.7 dead space GB 2890-2009 respiratory protection self-priming filter gas mask GB 21976.7-2012 Building fire escape and refuge equipment Part 7: Filtering fire self-rescue respirator |
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3.Technical indicators |
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1. Breathing simulator simulates breathing FM |
10 ~ 40 times / min |
2.Range of simulated tidal volume adjustment |
0.5 ~ 3.0L / min |
3.The volume fraction of carbon dioxide gas source is |
5.0 ± 0.1% |
4. Range of carbon dioxide flowmeter |
Not less than 40L / min |
5.CO2 analyzer range |
No less than 12%, accuracy no less than 0.1% |
6.Electric fan |
Wind speed 0.5m / s |
7.Breath rate |
20 times / min |
8. Breathing Tidal Volume |
1.5L |
9.Power |
AC220V 50Hz |
10.Real-time automatic calculation and display of the volume fraction of CO2 in the inhaled gas |
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11.Dimensions |
980mm * 820mm * 1400mm |