EN149 Clogging Mask Test Machine Temperature Humidity Control

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;

SANWOOD PRODUCTION

SANWOOD Environmental Chambers was established in 1995, which integrated Taiwan and Japan technologies. We have been focus on the most secure and reliable climatic test chamber technology since established.

OUR EXHIBITION

Our products upgrade constantly and our customers come portable batteries, power batteries, battery, lithium batteries, lead-acid, new energy vehicles, electric bicycles, electric tools, electric systems, solar, military, universities research and other technology industries fields.

CUSTOMER WITNESS

Products are exported to more than 60 countries, such as Russia, Singapore, the United States, Turkey, Denmark, Vietnam, India, Malaysia, Kazakhstan, Austria, Canada, etc.

SANWOOD CULTURE

Sanwood thrived little by little and aims to become the leading brand in the safety and reliability environmental test equipment industry all over the worldber.

Guangdong Sanwood Technology Co., Ltd, founded at 1995, with 25 years manufacturing experience, we are now engaging 100+ workers and 20+ engineers (structure, refrigerant, assembly, quality control, pre-tests), 2 production lines with facility 6,000+ square meters, monthly capability reaches to 120 units which makes annual production capability more than 1,000 units. Products cover the full range of battery cells, modules and packs or even the whole automobile to run the environmental reliability tests.

Achieved national high enterprise reward, certified with ISO9001:2015, ISO14001:2015 and CE certificate, our products are exporting to more than 60 countries and regions, cooperated with top manufacturers in the EV lithium-ion battery industry such as ATL, BYD, CATL, Envision AESC, Farasis, Lishen, Sunwoda, Svolt and major playes in the European markets.

Customer service is as important as product quality, we are planning to build our European sales & service center to further iron our instant and efficient after-sales services for our clients.

Sanwood, born to provide high quality products! Leave us a message or give us a call TODAY to propose you a tailored test solutions.