Mask Bacterial Filtration Efficiency (BFE) Tester

• Customization: Available
• Warranty: 12 Months
• Usage: Textile Fabric Testing
• Model NO.: SKZ909
• Automatic Grade: Automatic
• Appearance Quality Testing Machine Type: Mask Bacterial Filtration Efficiency
• Fabric Style Testing Machine Type: Mask Bacterial Filtration Efficiency
• Technological Characteristic Testing Machine Type: Mask Bacterial Filtration Efficiency
• Textile Fabric Testing Machine Type: Mask Bacterial Filtration Efficiency
• Universal Textile Testing Machine Type: Mask Bacterial Filtration Efficiency
• Textile Simulated Environmental Testing Machine Type: Mask Bacterial Filtration Efficiency
• Certification: CE, ISO9001: 2000
• Condition: New
• After-sales Service: 12 Months
• Sample Flow Path: 28.3L/Min
• Spray Flow: (8-10)L/Min
• Negative Pressure Cabinet Size: 600X85X3mm
• Host Size: 1000X600X690mm
• Bracket Size: 1470X790X2100mm
• Power: AC220V 50Hz 1kw
• Noise: Less Than 65dB
• Transport Package: Ply-Wooden Case
• Specification: 89KG
• Trademark: SKZ
• Origin: China
• HS Code: 9024800000
• Production Capacity: 100sets/Month

Product Description

Used for testing the filtered out percentage of bacterium-containing suspended particles (BFE) of medical and daily protective mask materials under specified flow rate.

Standards
YY0469  ASTMF2100  ASTMF2101  EN14683

Feature

1. Professional negative pressure biological cabinet to ensure the safety of operators.
2. High negative pressure working chamber, two stage hepa filter, 100% safe discharge
3. Dual 6-stage Anderson.
4. Built in peristaltic pump, Flow rate of peristaltic pump can be set.
5. Special microbial aerosol generator. The spray flow is adjustable, Atomized effect is perfect.
6. Large industrial-grade color touch screen, easy to control
7. USB interface, support data transfer.
8. RS232/Modbus standard interface, can be controlled by external equipment
9. The cabinet has built-in LED, Convenience for observation.
10. Built-in UV disinfection lamp
11. The front glass door is convenient for observation and operating.
12. With SJBF-AS operating software, Control and data processing can be carried out through the computer, docked laboratory information management system.

Technical Parameter

Main parameters	Specification	Resolution	Max.  allowable error
Sample flow path	28.3L/min	0.1L/min	±2%
Spray flow	(8-10)L/min	0.1L/min	±5.0%
Peristaltic pump flow	(0.006~3.0)mL/min	0.001ml/min	±2.%
A channel pressure flow meter	(-20-0)kPa	0.01kPa	±2.5%
Sample flowmeter front pressure	(-20-0)kPa	0.01kPa	±2%
Spray flowmeter pressure	(0-300)kPa	0.1kPa	±2%
Aerosol chamber negative pressure	(-90- -120)Pa	0.1Pa	±1.0%
Operating temperature	0-50ºC
Cabinet negative pressure	≥120Pa
Data storage capacity	Expandable
High efficiency air filter performance	≥99.995%@0.3μm,≥99.9995%@0.12μm
Aerosol generator mass median diameter	Average particle diameter (3.0±0.3)μm      Geometric standard deviation ≤1.5
Dual 6-stage Anderson sampler captures particle size	Grade1> 7μm, Grade 2 (4.7-7)μm, Grade3 (3.3-4.7)μm,   Grade 4 (2.1-3.3)μm, Grade 5 (1.1-2.1)μm, Grade 6 (0.6-1.1)μm
Total number of positive QC sampler particles	(2200±500)cfu
Negative pressure cabinet ventilation flow	≥5m3/min
Negative pressure cabinet size	600x85x3mm
Host size	1000x600x690mm
Bracket size	1470x790x2100mm
Power	AC220V±10%,50Hz 1kW
Noise	<65db