Medical Masks Bacterial Filtration Efficiency (BFE) Tester
Get a quote：
Whats/App: +86 181 0160 0864
Web: gellowen.co.uk
Medical Masks bacterial filtration efficiency tester also called BFE test machine is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.
Application
This machine is suitable for metrological verification departments, scientific research institutes, mask manufacturers and other relevant departments to measure the bacterial filtration efficiency (BFE) of medical face mask materials.
Standards
YY 0469-2004 Technical requirements for surgical mask
BS EN 14683-2014 Medical face masks - Requirements and test methods
ASTM F2100-2019 Standard Specification for Performance of Materials Used in Medical Face Masks
ASTM F2101 Standard Test Method for Evaluating the Bacterial Filtration Efficiency (BFE) of Medical Face Mask Materials, Using a Biological Aerosol of Staphylococcus aureus
Feature
1. Professional negative pressure biological safety cabinet technology to ensure the safety of operators and the environment.
2. High negative pressure working cabin, two-stage high-efficiency filter, 100% safe discharge.
3. Adopt two-way six-level Anderson precise sampling.
4. Built-in peristaltic pump with adjustable flow rate.
5. Special microbial aerosol generator, the flow rate of bacterial liquid spray is adjustable, and the atomization effect is good.
6. Industrial-grade large color touch screen control, the operation is simpler.
7. The control system adopts PLC + LabView control, high-intensity color touch screen 10 inches, USB interface, supports U disk data transfer;.
8. The safety cabinet has built-in LED lighting for easy observation.
9. Built-in ultraviolet disinfection lamp to enhance the protection effect.
10. The front switch type sealed glass door is convenient for operation and observation.
11. With operating software, it can be controlled and processed by computer.
12. Seamlessly connect the laboratory information management system.
Parameters
|
Sampling flow rate of Path A |
28.3L/min |
|
Sampling flow rate of Path B |
28.3L/min |
|
Nebulization flow rate |
(8~10)L/min |
|
Peristaltic pump flow rate |
0.006~3mL/min |
|
Negative pressure of aerosol chamber |
-90~-120Pa |
|
Negative pressure of cabinet body |
(-50~-200)Pa |
|
Andersen |
I>7μm,II.4.7-7μm,III.3.3-4.7μm,IV.2.1-3.3μm,V.1.1-2.1μm VI.0.6-1.1μm |
|
Size ofglassaerosol chamber |
L600×diameter85Xthick3)mm |
|
OuterDimension |
1180*650*1300cm(L*W*H)mm |
|
Power supply |
220V50Hz |
Send product request
Other supplier products
 |
Safety Footwear Electrical Hazard Tester ISO 8782 | Introduction The safety shoe voltage resistance tester is mainly used to test the voltage resistance of safety shoes under specified conditions, i... |
 |
Textile water evaporation rate tester | Getaquote: Whats/App: +86 181 0160 0864 The Textile Water Evaporation Rate Tester is a precision instrument designed to evaluate the moisture eva... |
 |
Computer controlled memory impact testing machine | Get a quote： Whats/App: +86 181 0160 0864 Web: gellowen.co.uk Computer controlled memory impact testing machine is mainly used for hard plastics... |
 |
DIN EN 13759 Infant Dummy 110kg For Testing Upholstered Furniture | Product Details Place of Origin: China Brand Name: STD Certification: Calibration Certificate Model Number: STD-SL-T610F ... |
 |
Safety Harness Test Rubber Dummy | Get a quote： Whats/App: +86 181 0160 0864 Web: gellowen.co.uk The safety harness test dummy is used for dynamic load, overall static load, and o... |
Same products
 |
Resistance Loop Bands | Seller: Shanghai Pisces Sporting & Leisure Products Co., Ltd | Resistance Loop Bandsare versatile fitness tools designed to enhance muscle strength, flexibility... |
 |
Stainless Steel Flux Cored Welding Wire E308T1-1 E308HT1-1 E308LT1-1 Gas Shielded FCAW Wire for 304 Stainless Steel Welding | Seller: 863048 | Product Description stainless steel flux cored wire E308T1-1 E308HT1-1 E308LT1-1,FCAW stainless ... |
 |
E317LT1-1 Flux Cored Wire CO2 Stainless Steel 70% Flux Content 1.0/1.2/1.6mm Diameter OEM Customized 1200C Melting Point | Seller: 863048 | XUNZHUO STAINLESS STEEL CORED WELDING WIRE E317LT1-1 CLASSIFICATION: There are ones with diamet... |
 |
Mini Jewelry Laser Repair System – 60W to 400W Precision Welding | Seller: Beijing JCZ Technology Co., Ltd | The Mini Jewelry Laser Welding Machineis an advanced mini laser welding system engineered for pre... |
 |
Portable Backpack Laser Cleaning Machine – Lightweight, Efficient Rust & Paint Removal | Seller: Beijing JCZ Technology Co., Ltd | TheHCP-M SeriesBackpack Laser Cleaning Machinefeatures a compact pulsed fiber laser system, desig... |
