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Home > Products > Mask and protective clothing testing instruments11 > YS-229 Respirator Dead Space Tester
YS-229 Respirator Dead Space Tester
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Product Description
【Scope of Application】
Used for testing the dead space of protective masks, i.e., the volume fraction of CO2 in the inhaled air.
【Compliant Standards】
1. GA124 "Positive Pressure Firefighting Air Respirators", Clause "6.13.3 Determination of Carbon Dioxide Content in Inhaled Gas"
2. GB2890 "Respiratory Protection - Self-priming Filtering Anti-gas Masks", Clause "6.7 Facepiece Dead Space Test"
3. GB 19083 Medical Protective Masks, 5.5 Dead Space
4. GB 2626-2019 Respiratory Protective Equipment - Self-priming Filtering Anti-particulate Respirators, 6.9 Dead Space
5. GB 21976.7-2012 Escape and Refuge Equipment for Building Fires - Part 7: Filtering Self-rescue Fire Respirators
6. BS EN 149:2001 + A1:2009, 7.12 Carbon Dioxide Content of Inhaled Air
7. Application Industry Fields: PM2.5 masks, medical protective mask product testing
【Technical Parameters】
1. Working Environment: Ambient air CO2 concentration ≤ 0.1%.
2. CO2 Gas Measurement Flow Meter: Range: 10-100L/min, Resolution: 0.1L/min; Accuracy: Class 0.5.
3. CO2 Gas Source: CO2 volume fraction (5.0±0.1)%. Resolution: 0.01%
4. CO2 Gas Analyzer: Range: 0~12%, Repeatability Precision Class I, Resolution: 0.1%.
5. Test Headform: Three sizes available: Large, Medium, Small.
6. Equipped with Handheld Anemometer: Range: 0-10m/s, Accuracy: ±(0.1m/s + 5% of measured value) when measuring range (0-2m/s).
7. Equipped with Electric Fan: Wind speed 0.5m/s.
8. Artificial Lung Breathing Frequency Adjustable Range: (10-40) times/min, Tidal Volume Adjustable Range: (0.5-3.0) L
9. Power Supply: AC220V, 50Hz
10. Dimensions (L×W×H): 820mm×520mm×1380mm
11. Weight: Approx. 80Kg
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