Face Masks and Respirator Clogging Tester
MODEL:SM-4318AB
Face Masks and Respirator Clogging Tester is used to test the amount of dust collected on the filter when the air flow through the filter reaches a certain respiratory resistance in a certain dust environment by means of inhalation.
SM-4318AB tester is composed of dust generator, dust test chamber, vacuum pump and flowmeter, controlled by single chip microcomputer and displayed on touch screen.
Testing Scope:Half-piece Respirators, Face Masks, etc.
Testing Standards:
Specification:
1. Cross section of dust test cabin: 650mm x 650mm;
2. Air flow of test cabin: 60m3/h, linear speed 4cm/s;
3. Dust concentration: 400±100mg/m3;
4. Dust concentration sampling rate: 2L/min;
5. 2L tidal volume of respiratory simulator (adjustable);
6. Respiratory 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 expiratory temperature and humidity;
10. Expiratory temperature in the mask: 37±2 ℃, relative humidity: 95%;
11. Touch screen control, simple operation;
12. Equipped with dust generator;
13. . Automatic control of dust concentration, flow and line speed;
14. A variety of clamps, suitable for respirator and mask testing;
15. Built in flowmeter;
