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Dongguan Zhongli Instrument Technology Co., Ltd.

  • China,Dongguan ,Guangdong
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China EN 149 Mask Bacteria Filtration Efficiency Tester ,BFE PEE Bacteria Testing
China EN 149 Mask Bacteria Filtration Efficiency Tester ,BFE PEE Bacteria Testing

  1. China EN 149 Mask Bacteria Filtration Efficiency Tester ,BFE PEE Bacteria Testing

EN 149 Mask Bacteria Filtration Efficiency Tester ,BFE PEE Bacteria Testing

  1. MOQ: 1 set
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T, L/C, Western Union
Supply Ability 100 set per month
Delivery Time 5-7 days
Packaging Details Packaged within wooden case
Model ZL-5065
Aerosol Chamber Specifications (600×85×3)mm
Total number of positive control sampler particles (2200±500) CFU
Negative pressure cabinet ventilation flow ≥5m3/min
Negative pressure cabinet door size (1000×730)mm, (L×W)
Host size (1400×750×2300)mm, (L×W×H)
Working power AC220V±10%,50Hz
Instrument noise <65dB(A)
Total Weight About 350kg
Machine power consumption <1500W
Brand Name ZL
Model Number ZL-5065
Certification ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, L/C, Western Union Supply Ability 100 set per month
Delivery Time 5-7 days Packaging Details Packaged within wooden case
Model ZL-5065 Aerosol Chamber Specifications (600×85×3)mm
Total number of positive control sampler particles (2200±500) CFU Negative pressure cabinet ventilation flow ≥5m3/min
Negative pressure cabinet door size (1000×730)mm, (L×W) Host size (1400×750×2300)mm, (L×W×H)
Working power AC220V±10%,50Hz Instrument noise <65dB(A)
Total Weight About 350kg Machine power consumption <1500W
Brand Name ZL Model Number ZL-5065
Certification ISO Place of Origin China
High Light EN 149 Bacterial Filtration Efficiency TesterBacterial Filtration Efficiency Tester AC220VAC220V Bacterial Filtration Efficiency Test Equipment
EN 149 Mask Bacteria Filtration Efficiency Tester, BFE PEE Bacteria Testing Machine
Product Overview

The Bacterial Filtration Efficiency (BFE) detector is a specialized instrument designed to test the ability of samples such as masks to filter out bacterial particles under specified conditions. This instrument primarily references YY0469-2011 "Technical Requirements for Medical Surgical Masks" Appendix B "Bacterial Filtration Efficiency (BFE) Test Method" and incorporates innovative improvements using dual gas paths for simultaneous sampling comparison, significantly enhancing sampling accuracy.

This instrument is suitable for metrological verification departments, third-party testing laboratories, textile industry applications, and fiber raw material industries.

Instrument Features
  • Negative pressure and closed experimental environment ensuring operator safety
  • Dual six-level Andersen sampler for simultaneous sampling
  • Built-in peristaltic pump in sampling chamber with adjustable flow rate
  • High-performance gas atomizer with settable flow rate
  • Special microbial aerosol generator with excellent atomization effect
  • Embedded high-speed industrial microcomputer control system
  • 10.4-inch industrial-grade high-brightness color touch screen
  • USB interface supporting U disk data transfer
  • Real-time data printing capability (V1.06 and later models)
  • Built-in high-brightness lighting and sterilization UV lamps
  • Front switch glass door for easy observation and operation
  • Built-in leakage protection switch for instrument and operator safety
  • Stainless steel inner cabinet with spray-coated cold-rolled sheet outer layer
  • Thermal insulation and flame retardant material between layers
  • Detachable bracket with dual-purpose supporting and moving casters
Main Technical Indicators
Main Parameters Parameter Range Resolution Max. Allowable Error
Left Sampling Flow 28.3L/min 0.1L/min Better than ±2.5%
Right Sampling Flow 28.3L/min 0.1L/min Better than ±2.5%
Spray Flow (8~10)L/min 0.1L/min Better than ±5.0%
Peristaltic Pump Flow (0.01~3.0)mL/min 0.001ml/min Better than ±2.5%
Operating Temperature (5~30)℃ - -
Data Storage Capacity >100,000 groups - -
HEPA Filter Characteristics Filtration efficiency for particles above 0.3μm ≥99.99%
Aerosol Generator Mass Median Diameter Average particle diameter (3.0±0.3)μm, geometric standard deviation ≤1.5
Dual-Channel 6-Stage Anderson Sampler Specifications
  • Class I: >7μm
  • Grade II: 4.7 to 7μm
  • Grade III: 3.3~4.7μm
  • Grade IV: 2.1 to 3.3μm
  • Grade V: 1.1~2.1μm
  • Grade VI: 0.6~1.1μm
Additional Specifications
  • Aerosol Chamber: 600×85×3mm (Length×Diameter×Thickness)
  • Total Positive Control Sampler Particles: (2200±500) CFU
  • Negative Pressure Cabinet Ventilation Flow: ≥5m³/min
  • Negative Pressure Cabinet Door Size: 1000×730mm (L×W)
  • Host Size: 1400×750×2300mm (L×W×H)
  • Working Power: AC220V±10%, 50Hz
  • Instrument Noise: <65dB(A)
  • Total Weight: Approximately 350kg
  • Machine Power Consumption: <1500W
Related Terms

Bacterial Filtration Efficiency (BFE): Under specified conditions, the efficiency of the tested sample to filter out bacteria-containing particles, expressed as a percentage.

Tested Samples: Masks, textiles, fiber raw materials, and other physical barriers that prevent the direct penetration of pathogenic microorganisms, body fluids, particulate matter, etc.

Working Principle

A controlled concentration of bacterial aerosol is generated upstream of the test sample. After entering the aerosol chamber and mixing evenly, the bacterial aerosol flows into two parallel gas path sampling systems. One path includes the test sample at the sampler's upper end, while the other serves as a positive control without the sample. By calculating the ratio between the positive control value and the sample test value as the leak rate, the filtration efficiency is determined.

Reference Standards
  • YY0469-2011 Appendix B Bacterial Filtration Efficiency (BFE) Test Method Section B.1.1.1 Test Apparatus
  • YY/T 0969-2013 Disposable Medical Masks
  • GB19083 Standard
Machine Certificate
Machine Certificate Documentation Quality Certification Technical Specifications Certificate Compliance Certificate Testing Standards Certificate
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Factory Environment
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Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2014

  • Total Annual:

    1 Million-2.5 Million

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Zhongli Instrument Technology Co., Ltd. (ZL) is an industry leader of equipment in Dongguan Guangdong, China. We provide leading edge technology to the world's leading technology companies, government laboratories and educational institutions. Our technology is used to optimize product reliabi... Zhongli Instrument Technology Co., Ltd. (ZL) is an industry leader of equipment in Dongguan Guangdong, China. We provide leading edge technology to the world's leading technology companies, government laboratories and educational institutions. Our technology is used to optimize product reliabi...

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Get in touch with us

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  • Dongguan Zhongli Instrument Technology Co., Ltd.
  • No.62, Xinhe Management of Area, Wanjiang District, Dongguan city, Guangdong province ,China
  • https://www.rubbertestingmachine.com/

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