Leave Message
Send message or email info@qinsun-lab.com get favorable prices,reply tu you within 24 hours!
Site: Home > Home > Products > Application > Mask & Protective Clothing Tester
Description:Medical Masks bacterial filtration efficiency tester also called BFE test machine is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.
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 | (8~10)L/min | 0.1L/min | Within ±5.0% |
Peristaltic Pump Flow | (0.006~3.0)mL/min | 0.001ml/min | Within ±2.0% |
Front Pressure of A Route Sampling Flowmeter | (-20~0)kPa | 0.01kPa | Within ±2.0% |
Front Pressure of B Route Sampling Flowmeter | (-20~0)kPa | 0.01kPa | Within ±2.0% |
Front Pressure of Spray Flowmeter | (0~300)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 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 |
1470×790×2100mm (L×W×H) |
||
Power Supply | AC220V±10%, 50Hz | ||
Noise of the Tester | <65dB(A) | ||
Weight | ≈150kg | ||
Power Consumption | <1500W |
Medical Masks bacterial filtration efficiency tester also called BFE test machine is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.
Medical Masks bacterial filtration efficiency tester also called BFE test machine is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.
Medical Masks bacterial filtration efficiency tester also called BFE test machine is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.
Medical Masks bacterial filtration efficiency tester also called BFE test machine is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.
Medical Masks bacterial filtration efficiency tester also called BFE test machine is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.
Medical Masks bacterial filtration efficiency tester also called BFE test machine is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.
Medical Masks bacterial filtration efficiency tester also called BFE test machine is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.
Medical Masks bacterial filtration efficiency tester also called BFE test machine is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.
Send message or email info@qinsun-lab.com get favorable prices,reply tu you within 24 hours!
Copyright 2022:Qinsun Instruments Co., Limited
High-end textile tester supplier Email:info@qinsun-lab.com | Textile Testing Equipment pdf | Tel:021-67800179 |