ZR-1000C Mask Bacterial Filtration Efficiency (BFE) tester
Key specifications of Model ZR-1000 mask bacteria filtration efficiency tester (BFE) not only meet the requirements of B.1.1 in YY0469-2011
Features
> The negative pressure cabinet is equipped with peristaltic pump, A and B two-path six stage Anderson sampler;
> The flow of peristaltic pump can be set;
> The flow rate of special microbial aerosol generator can be set.
> Good nebulization performance, aerosol size conforms to global standards;
> Controlled by embedded high-speed industrial microcomputer;
> 10.4-inch industrial high brightness colored touch screen;
> USB port, supporting data transfer to USB flash disk;
> Support Bluetooth printing;
> Built-in high brightness lights;
> Built in leakage protection switch to protect the safety of operators;
> The inner layer of the cabinet is made of stainless steel, and the outer layer is cold-rolled sheet sprayed by plastic;
> Heat preservation and flame retardant is set between inner and outer layers;
> The front openable glass door is convenient for the experimental operator to observe and operate;
> Detachable holder, and the caster can be used for supporting and moving.
> Retractable rotating display screen, convenient to operate;
> The negative pressure cabinet has a built-in operating key board, which is corrosion-resistant and UV-resistant, make it convenient for operations.
Standards
EN14683-2019
ASTM F2100, STM F2101
YY 0469-2011
YY/T 0969-2013
GB/T 38880-2020
T/CNTAC 55—2020 T/CNITA 09104——2020
T/CTCA 7—2019
Deliver Goods
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Main parameters |
Parameter range |
Resolution |
MPE (Maximum Permissible Error) |
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Sample Flow Rate of A |
28.3L/min |
0.1L/min |
±2.0% |
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Sample Flow Rate of B |
28.3L/min |
0.1L/min |
±2.0% |
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Nebulization flow rate |
(0.1～10)L/min |
0.1L/min |
±5.0% |
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Peristaltic pump flow |
(0.001～3.0) mL/min |
0.01mL/min |
±2.0% |
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Front pressure of A-path flowmeter |
(-20～0)kPa |
0.1kPa |
±2.5% |
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Front pressure of B-path flowmeter |
(-20～0)kPa |
0.01kPa |
±2.5% |
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Front pressure of nebulizer |
(0～50)kPa |
0.01kPa |
±2.5% |
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Negative pressure in aerosol chamber |
(-90～-120)Pa |
0.1Pa |
±1.0% |
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Operation temperature |
(0～50)℃ |
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Cabinet negative pressure |
(-50～-200)Pa |
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Data storage capability |
＞500000 groups |
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Characteristics of HEPA filter |
≥ 99.995%@0.3μm， ≥ 99.995%@0.12μm |
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Mean mass diameter of aerosol |
Average particle diameter is (3.0 ± 0.3)μm, geometric standard deviation ≤ 1.5 |
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Captured particle size of Two-path 6-stage Anderson sampler |
1st stage > 7 μm, 2nd stage (4.7-7) μm,3rd stage (3.3-4.7) μm, 4th stage(2.1-3.3) μm, 5th stage (1.1-2.1) μm, 6th stage (0.6-1.1) μm |
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Size of aerosol chamber |
(length 600× diameter 85× thickness 3) mm |
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Total number of positive quality control sampler |
(2200±500) CFU/mL |
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Ventilation flow rate of negative pressure cabinet |
≥5m3/min |
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Dimensions of negative pressure cabinet door |
(length 1100× width 780) mm |
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Host size |
(length 1050× width 635× height 1310) mm |
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Bracket size |
(length 1050× width 635× height 650) mm |
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Power supply |
AC220V±10%，50Hz |
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Instrument noise |
＜65dB(A) |
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Weight of whole machine |
About 180 kg |
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Overall power consumption |
＜500W |
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