SH-1000 Bacterial Filtration Efficiency Detector not only conforms to the requirements of medical surgical masks technology YY0469-2011 appendix B in the test method for filter efficiency (BFE) bacteria first b. 1.1.1 test instrument, but also conforms to the American society for testing material ASTMF2100, ASTMF2101, the requirements of the European EN14683 standards, innovative improvements were made on the basis of this, with double pneumatic contrast sampling method at the same time, improve the precision of sampling,It is suitable for measuring and testing departments, scientific research institutes, mask manufacturers and other relevant departments to test the performance of mask bacterial filtration efficiency.
Executive standard
YY0469
Q/0212 ZRB003-2015
ISO/DIS 22611
ASTMF2101
EN14683
Key Specification | Specification Range | Resolution | Accuracy |
A Route Sampling Flow | 28.3L/min | 0.1L/min | Within ±2.5% |
B Route Sampling Flow | 28.3L/min | 0.1L/min | Within ±2.5% |
Spray Flow | (8~10)L/min | 0.1L/min | Within ±2.5% |
Peristaltic Pump Flow | (0.006~3.0)mL/min | 0.001ml/min | Within ±2.5% |
Front Pressure of A Route Sampling Flowmeter | (-20~0)kPa | 0.01kPa | Within ±2.5% |
Front Pressure of B Route Sampling Flowmeter | (-20~0)kPa | 0.01kPa | Within ±2.5% |
Front Pressure of Spray Flowmeter |
(0~300)kPa | 0.01kPa | Within ±2.5% |
Ambient Temperature | (-40~99)℃ | 0.1℃ | Within ±2.5% |
Negative Pressure of the Aerosol Chamber | (-90~-120)Pa | 0.1P | Within ±2.0% |
Negative Pressure of the Cabinet | -50~-200pa | ||
Data Storage Ability | >100000 set | ||
Vortex Mixer Test Tube Specification and Quantity | Φ16×150mm test tube，8pcs | ||
High Efficiency Particulate Air Filter Properties | Filter Efficiency≥99.99% for particles> 0.3μm | ||
Median diameter of aerosol generator mass | Average diameter: (3.0±0.3)μm; Geometric Standard generator mass Deviation≤1.5 | ||
Double Routes 6-lever Andersen Sampling apparatu | Level1>7μm; Level 2: (4.7~7)μm; Level 3: (3.3~4.7)μm; Level 4: (2.1~3.3)μm; Level 5: (1.1~2.1)μm; Level 6: (0.6~1.1)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(W×D) | 1000×730mm | ||
Size of Main Machine(W×D×H) | 1180×650×1300mm | ||
Size of Supporting Frame(W×D×H) | 1180×650×600mm, Height within 10cm is adjustable | ||
Noise of the Tester | <65dB(A) | ||
Weight | 150kg | ||
Power Supply | AC220V±10%, 50Hz | ||
Power Consumption | <1500W | ||
