Measurment handware

We are using the digital micromanometers VELOCICALC8388-M-FI, VELOCIALC 8386 M-FI, VELOCICALC 8360 M-FI of American company TSI INCORPORATED and the digital anemometers LCA 6000VA of English company AIRFLOW DEVELOPMENTS Ltd.

For measuring noiselevel we use sound level meter QUEST 2100 from company QUEST TECHNOLOGIES, INC.