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hot products

  • Mask Leakage Tester

    Protective Mask Leakage Tester GT-RA08B-2

  • Medical Face Mask Synthetic Blood Penetration Resistance Tester

    Mask Synthetic Blood Penetration Tester GT-RA01

  • Mask Bacterial Filtration Efficiency Tester

    Mask Bacterial Filtration Efficiency (BFE) Tester GT-RA02

  • Mask and Respirator Breathing Resistance Tester

    Mask & Respirator Breathing Resistance Tester GT-RA03

  • Face Mask Differential Pressure Tester

    Face Mask Differential Pressure Tester GT-RA04

  • Air-purifying Particle Respiratory Protective Tester

    Non-power Air-purifying Particle Respiratory Protective Tester GT-RA05

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Mask Bacterial Filtration Efficiency (BFE) Tester GT-RA02 Mask Bacterial Filtration Efficiency (BFE) Tester GT-RA02 Mask Bacterial Filtration Efficiency (BFE) Tester GT-RA02 Mask Bacterial Filtration Efficiency (BFE) Tester GT-RA02 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
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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;

NBR 15052


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.BFE tester 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.Mask BFE Tester 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

(0.110)L/min

0.1L/min

Within ±5.0%

Peristaltic Pump Flow

(0.0013.0)mL/min

0.001ml/min

Within ±2.0%

Negative Pressure of the Chamber

(-90-120)Pa

0.1Pa

Within ±1.0%

Working Temperature

0-50℃

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

1300×700×2100mm (L×W×H)

Power Supply

AC220V±10%, 50Hz

Noise of the Tester

65dB(A)

Weight

≈300kg

Power Consumption

1500W

 

Mask Bacterial Filtration Efficiency (BFE) Tester GT-RA02

Mask Bacterial Filtration Efficiency (BFE) Tester GT-RA02

Mask Bacterial Filtration Efficiency (BFE) Tester GT-RA02

Mask Bacterial Filtration Efficiency (BFE) Tester GT-RA02

BS EN 14683 testing machineASTM F2100 testing machine

 

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main Products
  • Mask Leakage Tester Protective Mask Leakage Tester GT-RA08B-2

    Protective Mask Leakage Tester GT-RA08B-2 Product Introduction Application: This Mask Testing Machine is to test the particulate leakage rate (TIL & IL) of mask, full face mask, breathing apparatus and gas mask.  Standards: BS EN149 8.5, TAJ 1001 PM, GB 2626, GB 2890   Feature Test chamber is made of glass Mask Leakage Tester Using the stainless steel for frame Mask Leakage Tester Using TSI photometer and flame photometer Protective Mask Leakage Tester Key Specification Model GT-RA08B-2 Test aerosol NaCl, Oil (Corn oil and paraffin oil) Aerosol Concentration Detector Flame photometer (For NaCl aerosol test) 2sets TSI Laser photometer (For oil aerosol test) 2sets Oil aerosol generator Particle concentration 20mg/m³~30mg/m³ Aerodynamics size distribution of particle Approx 0.02~2um Mass median diameter Aapprox 0.3um NaCl aerosol generator Particle concentration 4mg/m³~12mg/m³ Aerodynamics size distribution of particle Approx 0.02~2um Mass median diameter Aapprox 0.6um Aerosol occurrence amount ≥ 100L/min Sampling pump adjust range 0.50~4L/min Particle sampling flow 1~2L/min Aerosol concentration detector dynamic range 0.001~200mg/m³, accuracy 1%, response time ≤500ms Power requirement 1phase 220V 50Hz, 2KW Air requirement 0.5MPa, 120L/min Dimension Outer size of testing room: 2000mm×1600mm×2600mm(L×W×H) Control cabinet: 880mm×520mm×1400mm (L×W×H) Accessories: Standard accessories 2sets Flame photometer 2sets TSI Laser photometer 1set NaCl aerosol generator 1set Oil aerosol generator

  • Medical Face Mask Synthetic Blood Penetration Resistance Tester Mask Synthetic Blood Penetration Tester GT-RA01

    Medical Face Mask Synthetic Blood Penetration Resistance Tester determine the resistance of medical protective masks to the penetration of synthetic blood under different test pressures.

  • Mask BFE Tester Mask Bacterial Filtration Efficiency (BFE) Detector GT-RA02B

    Mask Bacterial Filtration Efficiency (BFE) Detector,are mainly used for testing the bacterial filtration efficiency performance of masks applicable to metrological verification departments, scientific research institutes, medical mask production units and their related testing departments.

  • Mask and Respirator Breathing Resistance Tester Mask & Respirator Breathing Resistance Tester GT-RA03

    Mask and Respirator Breathing Resistance Testerrcan be used to determine the inspiratory and expiratory resistance of masks under specified conditions.