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Bacterial Filtration Efficiency face mask tester for meltblown
Application
Accuracy of sampling, which is used to test the percentage of materials containing bacteria suspended particles at the specified flow rate. The dual gas path simultaneous comparison sampling method is used to improve the ng of bacterial filtration efficiency of medical surgical masks by metrological inspection departments, scientific research institutes, Meltblown cloth manufacturers and other relevant departments.
Standards
ASTMF2101,EN14683
Specifications:
| Key Specification
| Specification Range | Resolution | Accuracy |
| A Route Sampling Flow | 28.3L/min | 0.1L/min | Within ± 2.5% |
| B Route Sampling Flow | 28.3L/min | 0.1L/min | Within ±2.5% |
| Spray Flow | (8~10)L/min | 0.1L/min | Within ±2.5% |
| Peristaltic Pump Flow | (0.006~3.0)mL/min | 0.001ml/min | Within ±2.5% |
| Front Pressure of A Route Sampling Flowmeter | (-20~0)kPa | 0.01kPa | Within ±2.5% |
| Front Pressure of B Route Sampling Flowmeter | (-20~0)kPa | 0.01kPa | Within ±2.5% |
| Front Pressure of Spray Flowmeter | 0.1kPa | ||
| Ambient Temperature | (-40~99)℃ | 0.1℃ | Within ±2.5% |
| Negative Pressure of the Aerosol Chamber | (-90~-120)Pa | 0.1Pa | Within ±2.0% |
| Negative Pressure of the Cabinet
| -50~-200pa | ||
| Data Storage Ability | >100000 sets | ||
|
Vortex Mixer Test Tube Specification and Quantity
| Φ16×150mm test tube,8pcs
| ||
| High Efficiency Particulate Air Filter Properties | Filter Efficiency≥99.99% for particles> 0.3μm | ||
| Median diameter of aerosol generator mass | Average diameter: (3.0±0.3)μm; Geometric Standard Deviation≤1.5 | ||
| Double Routes 6-lever Andersen Sampling apparatus | Level1>7μm; Level 2: (4.7~7)μm; Level 3: (3.3~4.7)μm; Level 4: (2.1~3.3)μm; Level 5: (1.1~2.1)μm; Level 6: (0.6~1.1)μm | ||
| Size of Aerosol Chamber | 600×85×3mm (Length×Diameter×Thickness) | ||
| Total number of positive quality control sampler particles
| (2200±500)cfu | ||
| Negative Chamber Flow Speed | ≥5m3/min | ||
| Size of Negative Pressure Chamber Door(W×D) | 1000×730mm | ||
| Size of Main Machine(W×D×H) | 1180×650×1300mm | ||
| 1180×650×600mm, Height within 10cm is adjustable | |||
| Noise of the Tester | <65dB(A) | ||
| Weight
| 150kg | ||
| Power Supply | AC220V±10%, 50Hz | ||
| Power Consumption
| <1500W | ||
Features
1. Negative pressure experiment system to ensure the safety of operators;
2. Negative pressure cabinet with built-in peristaltic pump and A and B two-way six-stage Andersen;
3. The flow rate of the peristaltic pump can be set;
4. Dedicated microbial aerosol generator can set the volume of bacterial liquid spray flow, and the atomization effect is good;
5. Embedded high-speed industrial microcomputer control;
6.10.4-inch industrial-grade high-brightness color touch display;
7, USB interface, support U disk data transfer;
8. Built-in high-brightness lighting in the cabinet;
9. Built-in leakage protection switch to protect operator safety;
10. Insulation and flame retardant between inner and outer layers;
11. The front switch glass door is convenient for experimenters to observe and operate;
12. Detachable stand, the height of stand is adjustable;
13. Support and move dual-purpose casters.
GBPI, your reliable partner!
Dongguan Huitong Automatic Machinery Technology Co., Ltd. is a professional manufacturer in the ultrasonic application, and textile and nonwoven product machinery industry in Pacific Asia. Our company owns independent research, development and manufacturing capability, which is integrated with sales and production.
The products are mainly widely applied for following industries: medical mask, industry and health mask, disposable goods, textile class, non-woven and others. Huitong owns decades' sophisticated manufacturing experiences and can provide non-standard equipment in order to meet specific requirements of clients. Huitong constantly creates broad markets by means of our own enterprise culture: All Rivers Run into the Sea, People-Oriented, Full of Vigor and Vitality, Advanced Research and Development, and Manufacturing Technology, Meticulous After-Sales Service Consciousness. Huitong always focuses on the research and development of new products, meeting customers' requirements at a reasonable cost. We have advanced equipment to cater to the market trends.
