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Analytical Science
Textile Testing Instrument
Masks Bacterial Filtration Efficiency Tester TN145-1
Masks Bacterial Filtration Efficiency Tester is used to determine the bacterial filtration efficiency (BFE) of medical face masks, surgical face masks, to identify the protective performance from being exposed to bacterial airborne environments, tester can conduct the tests defined in EN 14683, ASTM F2100, ASTM F2101, YY 0469, YY 0969.
Brand: Testex Instrument
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Features
- 10.4-inch high brightness color touch screen, easy to operate.
- With USB interface, supporting USB data transmission.
- With leakage protection switch, the negative pressure test system and the front opening and closing glass door, that can protect operator safety and provide more convenient way for operator to observe.
- Double six stage Anderson sample, compare sampling tests, test result is high accuracy.
- The flow of peristaltic pump and the flow rate of microbial aerosol generator can be set.
- The inner layer of the cabinet is made of stainless steel, and the outer layer is sprayed with cold-rolled sheet, more stable and reliable.
Specification :
| Sample Flow Rate of A | 28.3L/min |
| Sample Flow Rate of B | 28.3L/min |
| Spray flow | (8~10)L/min |
| Peristaltic pump flow | (0.1~3.0)mL/min |
| Front pressure of flow meter A | (-20~0)kPa |
| Front pressure of flow meter B | (-20~0)kPa |
| Front pressure of front pressure | (0~300)kPa |
| Negative pressure aerosol chamber | (-90 ~ -120)Pa |
| Operation temperature | (0~50)°C |
| Cabinet negative pressure | (-50 ~ -200)Pa |
| Characteristics of efficiency air high filter | Filter efficiency for particles is above 0.3um ? 99.99% |
| Power | AC220 V±10%, 50 Hz |
| Weight | 250 kg |
| Standard | EN 14683, ASTM F2100, ASTM F2101, YY 0469, YY 0969. |
