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Mask Bacterial Filtration Efficiency (BFE) Tester GT-RA02
Mask Bacterial Filtration Efficiency (BFE) Tester GT-RA02
  • Brand:

    GESTER
  • Item No.:

    GT-RA02
  • Certificate:

    ISO 9001, UKAS, CE Certificates
  • Standard:

    YY, GB, ISO, ASTM, JIS/T, EN, DIN
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Mask Bacterial Filtration Efficiency (BFE) Tester GT-RA02

 

Product Introduction

Application:

Mask Bacterial Filtration Efficiency Tester is applied to test the filtration efficiency of mask, can be used in metering calibration department, scientific research institution, mask manufacturer and other related departments.

 

Standards:

YY 0469-2004 Technical requirements for surgical mask
BS EN 14683-2014 Medical face masks - Requirements and test methods
ASTM F2100-2019 Standard Specification for Performance of Materials Used in Medical Face Masks            
ASTM F2101 Standard Test Method for Evaluating the Bacterial Filtration Efficiency (BFE) of Medical Face Mask Materials, Using a Biological Aerosol of Staphylococcus aureus

 


Feature

1.Bacterial Filtration Efficiency Tester Of Mask: Negative pressure testing system, which can protect operator’s safety.

2.Peristaltic pump was built in the negative pressure cabinet, A & B two routes 6 level Andersen sampling head.
3.The flow speed of peristaltic pump can be set.
4.The spray flow of bacterial liquid inside the special microbial aerosol generator can be set.
5.Good atomization effect.
6.Embedded high speed industrial microcomputer control.
7.10.4 "industrial high brightness color touch screen display.
8.USD connector, support USB data archived

9.High brightness light installed in the cabinet.

10.Switching type glass door in front of the machine, easy to observe by the operator.

Key Specification

 

Model

GT-RA02

Key Specification

Specification Range

Resolution

Max. permissible errors

A Route Sampling Flow

28.3L/min

0.1L/min

Within ± 2.0%

B Route Sampling Flow

28.3L/min

0.1L/min

Within ±2.0%

Spray Flow

(810)L/min

0.1L/min

Within ±5.0%

Peristaltic Pump Flow

(0.0063.0)mL/min

0.001ml/min

Within ±2.0%

Front Pressure of A Route Sampling Flowmeter

(-200)kPa

0.01kPa

Within ±2.0%

Front Pressure of B Route Sampling Flowmeter

(-200)kPa

0.01kPa

Within ±2.0%

Front Pressure of Spray  Flowmeter

(0300)kPa

0.1kPa

Within ±2.0%

Negative Pressure of the Chamber

(-90-120)Pa

0.1Pa

Within ±1.0%

Working Temperature

0-50℃

Negative Pressure of the Chamber

120Pa

Data Save Ability

500000 setsScalable capacity

High Efficiency Particulate Air Filter Properties

≥99.995%@0.3μm, ≥99.995%@0.12μm

Median diameter of aerosol generator mass

Average diameter: (3.0±0.3)μm; Geometric Standard Deviation≤1.5

Double Routes 6-lever Andersen Sampling apparatus

LevelⅠ7μm;          Level Ⅱ: (4.77)μm;

Level Ⅲ: (3.34.7)μm;  Level Ⅳ: (2.13.3)μm;

Level Ⅴ: (1.12.1)μm;  Level Ⅵ: (0.61.1)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

1000×730mm  (L×W)

Size of Main Machine

1180×650×1300mm  (L×W×H)

Size of Supporting Frame

1180×650×600)mm (L×W×H), Height within 100mm is adjustable

Power Supply

AC220V±10%, 50Hz

Noise of the Tester

65dB(A)

Weight

≈150kg

Power Consumption

1500W

inquiry now

    We will give you a quotation within 24 hours.

      Mask Bacterial Filtration Efficiency (BFE) Tester GT-RA02

    Contact Us:

    Gester Instruments Co.,Ltd.

    Tel:+86-595-22515230
    Email:info@gester-instruments.com
    Skype:sales@gester-instruments.com
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