Masks Bacterial Filtration Efficiency Device

• Standard: EN14683-2019
• Filter Rating: N95/KN95/FFP2
• Available Times: Reusable
• Type: Medical Protective Mask
• Layers: 3 Ply
• Style: Headloop
• Model NO.: SH-1000
• Shape: Foldable
• Sterilization: Sterilization
• Age Group: Adult
• Color: White
• Transport Package: Fumigated Wooden Case
• Trademark: SW
• Origin: China
• HS Code: 90248090
• Production Capacity: 30000 Set/Year

Product Description

Product introduction
SH-1000 Bacterial Filtration Efficiency Detector not only conforms to the requirements of medical surgical masks technology YY0469-2011 appendix B in the test method for filter efficiency (BFE) bacteria first b. 1.1.1 test instrument, but also conforms to the American society for testing material ASTMF2100, ASTMF2101, the requirements of the European EN14683 standards, innovative improvements were made on the basis of this, with double pneumatic contrast sampling method at the same time, improve the precision of sampling,It is suitable for measuring and testing departments, scientific research institutes, mask manufacturers and other relevant departments to test the performance of mask bacterial filtration efficiency.

Execution standard
Q/0212 ZRB003-2015
ISO/DIS 22611
ISO 16890
ASTMF2101
EN14683
EN779
Product features
1.Negative pressure test system to ensure the safety of operators;
2.Built - in peristaltic pump in negative pressure cabinet, A, B two - way, six Andersen;The peristaltic pump flow can be set;
3.The flow rate of night spray can be set and the atomization effect is good.
4.Embedded high speed industrial microcomputer control;10.4 inches industrial high brightness color touch screen;
5.USB interface, support U disk data storage;
6.Cabinet built-in high brightness lights;Built-in leakage protection switch to protect the safety of operators;
7.The inner layer of the cabinet is made of stainless steel, the outer layer is sprayed with plastic and cold-rolled, and the inner and outer layers are insulated and flame retardant. 
8.The front switch type glass door is convenient for the experimenter to observe and operate.
9.Detachable bracket, adjustable bracket height;Supporting and moving dual purpose casters.

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 Flowmete	(-20~0)kPa	0.01kPa	Within ± 2.5%
Front Pressure of Spray Flowmeter	(0~300)kPa	0.01kPa	Within ± 2.5%
Ambient Temperature	(-40~99)ºC	0.1ºC	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 generator mass 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
Size of Supporting Frame(W×D×H)	1180×650×600mm, Height within 10cm is adjustable
Noise of the Tester	<65dB(A)
Weight	150kg
Power Supply	AC220V±10%, 50Hz
Power Consumption	<1500W