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Main parameters/ parameters/ resolution/ Maximum permissible error
Sampling flow of route A/ 28.3L/min/ 0.1L/min/ ±2.5%
Sampling flow of route B/ 28.3L/min/ 0.1L/min/ ±2.5%
Spray flow/ (8～10)L/min/ 0.1L/min/ ±5.0%
Peristaltic pump flow/ (0.006～3.0)mL/min/ 0.001ml/min/ ±2.5%
Front pressure of flow meter A/ (-20～0)kPa/ 0.01kPa/ ±2.5%
Front pressure of flow meter B/ (-20～0)kPa/ 0.01kPa/ ±2.5%
Spray flowmeter front pressure/ (0～300)kPa/ 0.1kPa/ ±2.5%
Negative chamber pressure/ (-90～-120)Pa/ 0.1Pa/ ±2.0%
Working temperature: (0～50)℃
chamber negative pressure: (-50～-200)Pa
Data storage capacity: ＞100000group
Hepa filter characteristics: Filtration efficiency of particles above 0.3um≥99.99%
Median mass diameter of aerosol generator: Mean particle diameter (3.0±0.3)μm,Geometric standard deviation≤1.5
Fog chamber specifications: (L600×D85×T3)mm
Total number of positive quality control sampler particles: (2200±500)cfu
Ventilation flow rate of negative pressure cabinet: ≥5m3/min
Dimensions of negative pressure cabinet door: (length1000×wide730)mm
Size of the host: (length1180×wide650×high1300)mm
Stent size: (length1180×wide650×high600)mm,Height adjustable within 100mm
Working power: AC220V±10%,50Hz
Instrument noise: ＜65dB(A)
The weight: About250kg
Machine power consumption: ＜1500W
