Group Series,High Quality Group Series,Group Series Details, CN ZHEJIANG HUZOLI METAL PRODUCTS CO.,LTD , https://www.zlplasticfurniture.com
The dustproof test box is used to test various auto parts for dust and dust resistance tests. The test parts include lights, instruments, electrical dust jackets, steering systems, door locks, etc.
Pay attention to the following when selecting a dustproof test box:
First, the test chamber should be well sealed. 2. The cross-sectional area of ​​the test chamber working space should be greater than 2 times the cross-sectional area of ​​the test sample. The effective volume should be greater than 3.3 times the test sample volume. 3. The air filled with dust is applied to the test sample. Allowable to approximate the laminar flow. 4. The test chamber should be equipped with instruments that can monitor and control the dust concentration, wind speed, temperature and relative humidity, as well as other auxiliary devices. 5. Sand separator should be installed to make the fan free of sand. Repeated circulation of air under conditions 
Dust proof test box purchase essential knowledge