【Scope of application】

The filter and mask clogging tester is used to test the amount of dust collected on the filter under a certain dust environment by inhaling air through the filter and reaching a certain respiratory resistance. The breathing resistance and filter penetration.

【Standards compliant】

EN 143 EN 149-8.10

【technical parameter】

1. Cross section of dust test chamber: 650mmx650mm

2. Airflow in the test cabin: 60m3/h, linear velocity 4cm/s

3. Dust concentration: 400+ 100mg/m3

4. Dust concentration sampling rate: 2L/min

5. Displacement of breathing simulator: 2L capacity (adjustable)

6. Breathing simulator frequency: 15 times/min (adjustable)

7. Air flow of vacuum pump: 95L/min (adjustable)

8. Dust medium: dolomite powder

9. Built-in humidifier and heater to control exhalation temperature and humidity

10. Exhalation temperature in the mask: 37+2°C, relative humidity 95%

11. Touch screen control, simple operation

12. Configure dust generator

13. Automatic control of dust concentration, flow and linear velocity

14. A variety of fixtures, suitable for testing respirators and masks

15. Appearance size: 4000mm*700**1100mm (estimated)