美国TSI公司
Exhibit Profile：
TSI is used for individual exposure dust meters and particulate matter mass concentration monitors in the field of occupational health and safety to measure and monitor dust or aerosol mass concentrations in industrial and outdoor ambient air. The respirator fit tester is used in commercial respirators for quantitative and qualitative respirator fit tests.
TSI is used for individual exposure dust meters and particulate matter mass concentration monitors in the field of occupational health and safety to measure and monitor dust or aerosol mass concentrations in industrial and outdoor ambient air. The respirator fit tester is used in commercial respirators for quantitative and qualitative respirator fit tests.
Website：www.tsi.com