Classification
YG(B)461K Mask Exchange Pressure Difference Tester
Category:
keywords:
Pilling& Snaaging testing instrument
YG(B)461K Mask Exchange Pressure Difference Tester
Mask Exchange Pressure Difference Tester
Product Description
【Scope of Application】:
Used for measuring the gas exchange pressure difference of products such as medical surgical masks.
【Related Standards】:
YY 0469-2011 Medical Surgical Masks 5.7 Pressure Difference;
YY/T 0969-2013 Disposable Medical Masks 5.6 Ventilation Resistance and other standards.
EN 14683:2014 Medical face masks-Requirements and test methods
ASTM F2100-19 Standard Specification for Performance of Materials Used in Medical Face Masks
【Instrument Characteristics】:
1. Fully automatic testing, start and end automatically with one click;
2. Pneumatic sample clamping, does not hurt hands. Ultra-quiet air pump, quiet and noise-free;
3. High-precision flow meter, the equipment automatically adapts to the flow rate, avoiding human error;
4. Active pressure difference protection, avoiding human-induced overpressure damage;
5. Air tightness testing mode, can verify the equipment's air tightness at any time;
6. Unique application for production scenarios, curve analysis of mask aging characteristic changes;
7. Powerful data storage function, 10,000 data records, permanent memory;
8. Real-time analysis of mask test results, providing average value, minimum value, maximum value, coefficient of variation, etc. for analysis data. Making the data more expressive.
【Technical Parameters】
1. Display and Control: 7-inch color touch screen for display and operation, and parallel metal buttons for operation;
2. Air Source: (0.2 - 0.4) MPa; ≥10L/min
3. Pressure difference (ventilation resistance) measurement range: (0.00 - 200.00) Pa/cm²; resolution 0.01; accuracy 2%;
4. Test air flow rate: 8.000 L/min [can be extended to (0.000 - 50.000) L/min; resolution 0.001; accuracy 1.5%;
5. Sealing method: O-ring sealing
6. Pressure difference sensing range: (0.00 - 1000.00) Pa; resolution 0.01; accuracy 1%;
7. Sample ventilation aperture: Φ25mm, test area: 4.9 cm²
8. Data output: Automatic storage or printing; data quantity: (10 × 1000) times
9. External dimensions (L × W × H): 604mm × 360mm × 670mm
10. Power supply: AC 220V ± 10% 50Hz 200W
11. Weight: approximately 35 kg
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