YS-229 Respirator Dead Space Tester
Scope of Application
【Operating Instructions】
- Used for the detection of dead space in protective masks, specifically the volume fraction of CO2 in inhaled air.
YS-229 Respirator Dead Space Tester
Scope of Application
Used for the detection of dead space in protective masks, specifically the volume fraction of CO2 in inhaled air.
Compliance Standards
GA 124: Clause "6.13.3 Determination of carbon dioxide content in inhaled gas" for Positive Pressure Firefighting Air Breathing Apparatus.
GB 2890: Clause "6.7 Mask dead space test" for Respiratory protection - Self-priming filter respirators against gases or vapours.
GB 19083: 5.5 Dead space for Medical protective masks.
GB 2626-2019: 6.9 Dead space for Respiratory protection - Self-priming filter respirators against particles.
GB 21976.7-2012: Part 7: Filtering self-rescue respirators for fire protection.
BS 149:2001 + A1:2009: 7.12 Carbon dioxide content of inhaled air.
Application Fields: PM2.5 masks, Medical protective mask product testing.
Technical Specifications
Operating Environment: CO2 concentration in ambient air ≤ 0.1%.
CO2 Gas Flowmeter: Range: 10-100 L/min; Resolution: 0.1 L/min; Accuracy: Class 0.5.
CO2 Gas Source: Volume fraction of CO2 gas is (5.0 ± 0.1)%. Resolution: 0.01%.
CO2 Gas Analyzer: Range: 0 ~ 12%; Repeatability Accuracy: Class I; Resolution: 0.1%.
Test Headforms: Available in three specifications: Large, Medium, and Small.
Handheld Anemometer: Range: 0-10 m/s; Accuracy: ±(0.1 m/s + 5% of reading) when measuring in the range of 0-2 m/s.
Fan Wind Speed: 0.5 m/s.
Artificial Lung: Breathing frequency adjustable range: (10-40) times/min; Tidal volume adjustable range: (0.5-3.0) L.
Power Supply: AC 220V, 50Hz.
Dimensions (L×W×H): 820 mm × 520 mm × 1380 mm.
Weight: Approx. 80 kg.
