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Mask Bacterial Filtration Efficiency Tester BFE Tester GT-RA02

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Mask Bacterial Filtration Efficiency Tester BFE Tester GT-RA02
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Model:
GT-RA02
MOQ:
1 Piece
Place of Origin:
Quanzhou,China(Mainland)
Brand
GESTER
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Application

 

This BFE 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.

 

 

Feature

  1. 1.Negative pressure testing system, which can protect operator’s safety.
  2. 2.Peristaltic pump was built in the negative pressure cabinet, A & B two routes 6 level Andersen sampling head.

  3. 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.

 

 

 

Product Parameters

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

 

600×80×3mm (Length×Diameter×Thickness)

Total number of positive quality control sampler particles

(2200±500)cfu

Negative Chamber Flow Speed

≥5m3/min

Size of Main Machine

1470×790×2100mm (L×W×H)

Power Supply

AC220V±10%, 50Hz

Noise of the Tester

65dB(A)

Weight

≈300kg

Power Consumption

1500W

Standards

YY 0469 Technical requirements for surgical mask;
BS EN 14683 Medical face masks - Requirements and test methods;
ASTM F2100 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;
NBR 15052.


Product details

INTRODUCE

Related Products

MASKTESTER

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