1600mm Filter Detection Equipment Use Electronic Load Force Measurement Method Mask Testing Instrument

Basic Info

Model NO.	DMS-BFE
Accuracy Grade	1
Load Way	Electronic Load
Loading Method	Static Load
Display	Digital
Control	Manual Control
Weight	100-500Kg
Power Source	AC220V
Transport Package	Export Crate
Specification	1180× 650× 600MM
Trademark	DMS
Origin	Shenzhen
HS Code	9024101000
Production Capacity	1000

Product Description

1600mm Filter Detection Equipment use Electronic Load Force measurement method Mask Testing Instrument1.Scope of applicationIt is used for the performance test of the bacterial filtration efficiency of masks by metrological inspection departments, scientific research institutes, mask manufacturers and other related departments.2. StandardYY 0469-2011 BB.1,B.2;YY 0469-2011 Surgical Mask : Figure B.1 and Figure B.2 of Appendix B3.Features1. The negative pressure experiment system to ensure the safety of operators.2. The negative pressure cabinet has a built-in peristaltic pump, A and B Andersen-4.3. The flow rate of the peristaltic pump can be set.4. The spray of the special microbial aerosol generator can be set.5. Effective atomization.6. Embedded high-speed industrial microcomputer control.7. 10.4-inch industrial-grade high-brightness colored touch-screen.8. USB interface supporting thumb drive data transfer.9. The cabinet has built-in high-brightness lighting.10. The front switching glass door is convenient for experimenters to observe and operate.4.Main parameters

Main parameters	Range	Resolution	Max error(better than)
A A-sample flow	28.3L/min	0.1L/min	±2.5%
B-sample flow	28.3L/min	0.1L/min	±2.5%
Spray flow	(8~10)L/min	0.1L/min	±5.0%
Peristaltic pump flow	(0.006~3.0)mL/min	0.001ml/min	±2.5%
AA-flowmeter upstream pressure	(-20~0)kPa	0.01kPa	±2.5%
B -flowmeter upstream pressure	(-20~0)kPa	0.01kPa	±2.5%
Spray flowmeters upstream pressure	(0~300)kPa	0.1kPa	±2.5%
Aerosol chamber negtive pressure	(-90~-120)Pa	0.1Pa	±2.0%
work temprature	(0~50)ºC
body negative pressure	(-50~-200)Pa
data capacity	>100000 /groups
Effective air filtrator	0.3um ≥99.99%Not less than 99.9% for particles larger than 0.3um
Quality of aerosol generator	(3.0±0.3)μm,≤1.5Average particle diameter (3.0±0.3)μm Geometric standard deviation≤1.5
Diameter of median
Particle size from double route Anderson-4 sampler	>7μm,(4.7~7)μm,(3.3~4.7)μm,(2.1~3.3)μm(- level)
Standard of Aerosol chamber	( 600× 85× 3)mm(Length 600 × diameter 85× thickness 3)mm
Particles numbers of Positive quality control sampler	(2200±500)cfu
Flow rate of negative pressure tank	≥5m3/min
Door size of negative pressure	(/length 1000×/ width 730)mm
Main machine size	(/length 1180× width 650×/ height 1300)mm
Frame size	(/length 1180×/ width 650×/ height 600)mm,100mm (adjustable in 100mm height)
Work power	AC220V±10%,50Hz
Tester noise	<65dB(A)
Whole weight	/about 150kg
Whole consumption	<1500W

5. Technical parameters

Flow range	(20~100) L/min, accuracy 2%
Filtration efficiency	(0.001~99.999)%
Resistance	0~2000Pa, accuracy 2%
Test area	100cm²
Aerosol	(DOP,DEHS,) Sodium chloride (optional: DOP, DEHS, paraffin oil, corn oil)
Aerosol concentration	(12~20)mg/m³( salty),(50~200)mg/m³(oily)
Test mode	initial efficiency and loading efficiency
Test temperature	(25±5)ºC
Relative humidity	(30±10)%
Overall dimensions	950×600×600mm
Weight	100kg
Power	AC220V 50Hz
Air	550kPa198L/min(0.6Mpa)/ 198L/min (0.6Mpa) at 550kPa

Located in Shenzhen (Nanshan) Hi-Tech Park, Damsion Measuring and Control Equipment is an Instrument manufacturing company integrating scientific research, manufacturing and consulting services. It specializes in the development and production of test equipment that meets IEC, GB and other standards. Damsion also undertakes laboratory system integration projects for professional testing institutions and product manufacturers. With the purpose of "Building first-class testing equipment for China labs", Damsion has established an independent research and development center and introduced the most advanced technology abroad and international high-tech talents. More than 160 products in 12 series have been developed by Damsion's creative design idea: Guided by sensor data acquisition techniques, LED by computer control techniques, and centered on high-precision, low-noise transmission.Testing Equipment of:Wire and cable Material Flammability Electric toolsPlug and socket Switch life Electrical accessoriesLamp Home appliance Dustproof and waterproofImaging products IT products Battery Mask Damsion's rigorous and efficient manufacturing department provides a powerful safeguard for product output. We take every link fastidiously, including selection of materials, inspection of supplied materials, control of the production process, and check of quality testing, and operate with standardized procedures. The company's products have passed ISO9001 management system certification, ISO1400 environmental management system certification, and ISO18001 occupational health and safety system certification, expecting safer and superior products for customers. Users of Damsion in the domestic market include Entry-Exit Inspection and Quarantine Bureau, Technical Supervision Bureau, Product Quality Supervision and Inspection Institute, UL Laboratory, TUV (Rhineland), SGS (General Standard), and various electronic and electrical manufacturers. Products are exported to the international market, and agents have been set up in Hong Kong, Vietnam, Singapore, Thailand, Iran, India, Germany and other regions and countries. Service is an indispensable element to enhance the company's competitiveness. Damsion always regards improving the level and value of as direction. Before sales, we have a professional engineering team to provide customers with a full range of consulting and customized services; After sales, we also have the team to provide timely and satisfactory technical support and product maintenance. With excellent product competitiveness and perfect service, the company has successfully won the trust of many customers. Relying on technological progress, continuously improving efficiency and product quality, insistently serving the market with high-quality products, Damsion is committed to becoming a leader in the testing equipment industry.
1.
Q: Are your company a trading or factory ?
A: Factory +Trade (integration) , since 2004, we focuses on developing and manutfacturing Lab testing equipment.(testing equipment, measuring instrument, laboratory instrument, lab testing equipment, mask testing equipment) and exporting experience , OEM also acceptance for us.2.
Q: After an order is placed,when to deliver ?
A: Generally about 7-30 work days.3.
Q: Do you have any certificate about your factory ?
A: We are already got SGS , ISO 9001 and some testing machine's patent cerificate.4.
Q: What about the Warranty with after-sales service ?
A: We have one year warranty time , when the testing instrument have problems and the customer notice us.We received the customer problems feedback ,we will reply and help customer to solve the problem at first time.5.
Q: How about your testing instrument data accurate ?
A: About our testing instrument's data accuracy, customers can be assured, because many government's lab by our factory help to plan and established.