Gb-xf1000 Mask Bacterial Filtration Efficiency (Bfe) Detector

Application:-
It 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 accuracy of sampling, which is suitable for the performance testing of bacterial filtration efficiency of medical surgical masks by metrological inspection departments, scientific research institutes, medical mask manufacturers and other relevant departments.

Standards
YY0469-2004a YY/T 0969-2013a ASTMF2100a ASTMF2101a EN14683

Specifications:
Key Specification
Specification RangeResolutionAccuracy
A Route Sampling Flow28.3L/min0.1L/minWithinA A 2.5%
B Route Sampling Flow28.3L/min0.1L/minWithin A 2.5%
Spray Flow(8~10)L/min0.1L/minWithin A 2.5%
Peristaltic Pump Flow(0.006~3.0)mL/min0.001ml/minWithin A 2.5%
Front Pressure of A Route Sampling Flowmeter(-20~0)kPa0.01kPaWithin A 2.5%
Front Pressure of B Route Sampling Flowmeter(-20~0)kPa0.01kPaWithin A 2.5%
Front Pressure of Spray A Flowmeter(0~300)kPa0.1kPaWithin A 2.5%
Ambient Temperature(-40~99)a 0.1a Within A 2.5%
Negative Pressure of the Aerosol Chamber(-90~-120)Pa0.1PaWithin A 2.0%
Negative Pressure of the CabinetA -50~-200pa
Data Storage Ability>100000 sets

Vortex Mixer Test Tube Specification and QuantityI 16A 150mm test tubei 8pcs

High Efficiency Particulate Air Filter PropertiesFilter Efficiencya Y99.99% for particles> 0.3I m
Median diameter of aerosol generator massAverage diameter: (3.0A 0.3)I m; Geometric Standard Deviationa 1.5
Double Routes 6-lever Andersen Sampling apparatusLevel1>7I m; A A A A A A A A A Level 2: (4.7~7)I m;
Level 3: (3.3~4.7)I m;A A LevelA 4: (2.1~3.3)I m;
Level 5: (1.1~2.1)I m; A Level 6: (0.6~1.1)I m
Size of Aerosol Chamber
A 600A 85A 3mm (LengthA DiameterA Thickness)
Total number of positive quality control sampler particles
A (2200A 500)cfu
Negative Chamber Flow Speeda Y5m3/min
Size of Negative Pressure Chamber Door(WA D)1000A 730mm
Size of Main Machine(WA DA H)1180A 650A 1300mmA A
Size of Supporting Frame(WA DA H)1180A 650A 600mm, Height within 10cm is adjustable
Noise of the Tester<65dB(A)
WeightA 150kg
Power SupplyAC220VA 10%, 50Hz
Power ConsumptionA <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.

Note: GBPI is always committed to product innovation and improved performance, so accordingly product technical specifications are subject to change without notice. GBPI reserves the right to amend and the final power of interpretation.