Mask Bacterial Filtration Efficiency Tester Bfe Tester Gt-ra02

这里可以自定义设置

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.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.

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	(0.1～10)L/min	0.1L/min	Within ±5.0%
Peristaltic Pump Flow	(0.001～3.0)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 sets（Scalable 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	LevelⅠ＞7μm; Level Ⅱ: (4.7～7)μm; Level Ⅲ: (3.3～4.7)μm; Level Ⅳ: (2.1～3.3)μm; Level Ⅴ: (1.1～2.1)μm; Level Ⅵ: (0.6～1.1)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
Standards	YY 0469, BS EN 14683, ASTM F2100, ASTM F2101, NBR 15052

Product details

INTRODUCE

Mask Bacterial Filtration Efficiency Tester BFE Tester GT-RA02