| After-sales Service: | Support |
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| Warranty: | 1 Year |
| Max Diameter of Workpiece: | <500mm |
| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Audited Supplier Mask bacterial filtration efficiency (BFE) tester is mainly suitable for measurement and certification departments, scientific research institutes, medical mask production units and their related testing departments for the performance of mask bacterial filtration efficiency test. It mainly conforms to YY0469-2011 Technical Requirements for Medical Surgical Masks, Appendix B, Bacterial Filtration Efficiency (BFE) Test Method, B.1.1.1 Test Instrument Requirements. It also meets the requirements of ASTM F2100, ASTM F2101 and EN 14683 standards.
1. Negative pressure test system, to ensure the safety of the operator
2. Negative pressure cabinet built-in peristaltic pump, A, B two-way six Anderson
3. Peristaltic pump flow size can be set according to the situation
4. Special microbial aerosol generator bacteria liquid fog flow size can be set, atomization effect is good.
5. Industrial microcomputer control
6. high brightness color touch screen.
7. USB interface, support U disk data transfer.
8. Built-in high brightness lighting. Easy to observe.
9. Built-in leakage protection switch to protect the operator's safety.
10. Front glass door, easy for the operator to observe the operation
| Main parameters | Parameter range |
| Model | PW-BFE01 |
| Vacuum pump | Oil-free rotary vane vacuum pump, the maximum flow rate can reach 57LPM, equipped with silencer, stable airflow. |
| Aerosol generator flow control | Aerosol generator flow control Aerosol generator flow control adopts mass flow control, precise control |
| I sampling flow rate | Anderson sampling flow rate 28.3L/min, resolution: 0.1L/min |
| II sampling flow rate | Anderson sampling flow rate 28.3L/min, resolution: 0.1L/min |
| I, II sampling | with mass flow controller |
| 1 Pneumatic pressure | 0-5KPa |
| II Pneumatic pressure | 0-5KPa |
| Spray flow meter pressure | 0-300KPa |
| Aerosol chamber negative pressure | 0-120KPa |
| Working temperature | 0-50 degrees Celsius |
| Cabinet negative pressure | 0-120Pa |
| Data storage capacity | Can download data through U disk |
| Mass flow controller | 0-20L / min, resolution: 0.1 L / min |
| Peristaltic pump flow rate | (0.01~3.0)mL/min |
| High efficiency air filter characteristics | Filtration efficiency of particles above 0.3um ≥ 99.99% |
| Aerosol generator mass median diameter | Average particle diameter (3.0 ± 0.3) μm, geometric standard deviation ≤ 1.5 |
| Anderson sampler capture particle size | I>7μm, II (4.7 ~ 7) μm, III (3.3 ~ 4.7) μm, IV(2.1 ~ 3.3) μm, V (1.1 ~ 2.1) μm, VI (0.6 ~ 1.1) μm |
| Aerosol chamber specifications | (600×80×5)mm |
| Positive quality control sampler total number of particles | (2200±500)cfu |
| Negative pressure system ventilation flow | 800m3/min |
| Operation room dimension | (740×940×440)mm |
| Dimensions | 1200×650×2100mm |
| Instrument noise | <65Db(A) |
| Overall power consumption | <1500W |
Company Introduction:
PW (Guangdong) Instruments Co., Ltd. was established in March 2007, a national high-tech enterprise, located in Tongzheng Intelligent Industrial Park, No. 2, North 3rd Road, Tingshan Square, Houjie Town, Dongguan City, Guangdong Province. Through years of operation, the company has gathered a group of talents with considerable qualifications in the industry, and has accumulated a large number of high-quality customers. In order to better serve customers in East China, the company established PW Instruments (Shanghai) Co., Ltd. in Shanghai and set up an instrument exhibition hall and testing center in Suzhou Industrial Park.
Corporate Culture:
Vision: Become a world-renowned instrument manufacturer
Mission: Provide customers with high-quality testing equipment
Values: Customer satisfaction is our aim.
Q: Are your company a trading one or a factory?
A: Factory, More than 15 years focusing on test equipment field, 10 years exporting experience.
Q: After an order is placed, when to deliver?
A: Generally about 10-25 days, If we have inventory, we can arrange shipment within 3 days.
Please be aware that our production lead times depend on specific items and item quantities.
Q: What about the warranty with after-sales services?
A: The testing machine is guaranteed for 12 months by PW, we can help you to repair your problem controller freely, even it's not from our factory. After the warranty, the professional after-sale service team will provide perfect technical support and help guests solve problems encountered while using our product, handle guest problems and complaints in a professional and timely.
Q: What about the product's services and quality?
A: Each piece of equipment must be carried out 100% quality examination and test when shipping and delivering goods. Product use training, each of our products provides video training to show you how to install & operate. We can arrange engineer to train the operation of equipment to customer's company when you need. products are widely recognized and trusted by users.
A: Considerate Service Different countries plugs, manually change the voltage from 110V to 220V, insurance indicator.
Q: Can your products be customized?
A: Yes, our product can be customized according to your parameters.
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