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Main parameter: Parameter range // Resolution // Accuracy
Sampling flow: 28.3L/min // 0.1L/min // Better than ±2.5%
Spray flow: (8～10)L/min // 0.1L/min // Better than ±2.5%
Peristaltic pump flow: (0.006～3.0)ml/min // 0.001ml/min // Better than ±2.5%
Front pressure of flowmeter: (-20～0)KPa // 0.01KPa // Better than ±2.5%
Front pressure of Spray flowmeter: (0～300)KPa // 0.1KPa // Better than ±2.5%
Ambient temperature: (-40～99)℃ // 0.1℃ // Better than ±2.5%
Negative pressure of aerosol chamber: (-90～-120)Pa // 0.1Pa // Better than ±2.0%
Negative pressure of cabinet: -50～-200Pa
Data storage capacity: >100000 groups
Specification and quantity of vortex mixer test tube: Φ16×150mm tube;8
High efficiency air filter characteristics: Filtration efficiency for particles above 0.3um≥99.99%
Mass median diameter of aerosol generator: 3.0±0.3μm，Geometric standard deviation≤1.5
Integrated 6 Grades Andersen Sampler capture particle size: Grade I＞7μm，Grade Ⅱ(4.7～7)μm，Grade Ⅲ(3.3～4.7)μm，Grade Ⅳ(2.1～3.3)μm，Grade Ⅴ(1.1～2.1)μm，Grade Ⅵ(0.6～1.1)μm
Aerosol chamber specifications: 60cm（Length）×8.5 cm（Diameter）× 3cm（Thickness）
Total number of particles of positive quality control sampler: 2200±500cfu
Ventilation flow of negative pressure cabinet: ≥5m3/min
Size of negative pressure cabinet: 755×400×990mm (W×D×H)
Size of host: 1200×630×2100mm (W×D×H)
Instrument noise: <65dB(A)
Total Weight: About150kg
Power supply: AC220V±10%，50Hz
Power consumption: <1500W
Datasheet
Features
Negative pressure experiment system to ensure the safety of operators;
Negative pressure cabinet built-in peristaltic pump. integrated 6 Grades Andersen;
The flow rate of the peristaltic pump can be set;
The special microbial aerosol generator bacterial liquid spray flow rate can be set. and the atomization effect is good;
Embedded high-speed industrial microcomputer control;
10.4 inch industrial grade high-brightness color touch screen;
USB interface. support U disk data transfer;
Built-in high-brightness lighting lamp in the cabinet;
Built-in leakage protection switch to protect the safety of operators;
Heat insulation and flame retardant between the inner and outer layers;
The front opening and closing glass door is convenient for the experimenter to observe and operate;
