Haida test equipment obtained certificate of new high-tech enterprise in 2019 Phone:+86-13602361535 E-mail:manager@qc-test.com
DOLOMITE DUST CLOGGING TEST
Application
It is mainly used to test the amount of dust collected on the filter when the airflow passes through the filter by way of inhalation in a certain dust environment to test the respiratory resistance and filter penetration of the sample when a certain respiratory resistance is reached force.
Standard
EN149—8.10, EN143
Features
1. Equip with humidifier and heater to control exhalation temperature and humidity;
2. Touch screen control, simple and convenient operation;
3. Equipped with a dust generator, which can automatically control dust concentration, flow and linear velocity;
4. A variety of fixtures can be used together, suitable for testing most respirators and masks.
Technical Parameters
Cross section of dust test chamber | 650*650mm |
Test cabin airflow | 60m3/h, |
linear velocity | 4cm/s |
Dust concentration | 400+100mg/m3 |
Dust concentration sampling rate | 2L/min |
Breath simulator displacement | 2L(adjustable) |
Respiratory simulator frequency | 15times/min(adjustable) |
Vacuum pump air flow | 95L/min(adjustable) |
Dust medium | dolomite powder |
Exhalation temperature in the mask | 37+2℃ |
Relative humidity | 95% |
Dimensions | 4000*820*1060mm |
Power | AC 220V 50Hz |
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CONTACT PERSON :Mrs. Zhong
TEL : +86-0769-8905 5588
E-MAIL : manager@qc-test.com
PHONE : +86-13602361535
FACTORY ADD: No.13 Daxin Street, Daluosha Industrial Zone, Daojiao Town, Dongguan City, Guangdong Province.
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