Properly setting up the ventilation and air conditioning system not only keeps the indoor air environment comfortable but also helps reduce costs!
This document is a practical guide introducing accurate airflow measurement according to EN 12599. The method of dividing the cross-section into a grid varies depending on whether the duct is rectangular or circular. With the "testo 400," you can create reports directly on the display of the measuring device and send them via email. [Contents] ■1. Importance of Airflow ■2. Accurate Airflow Measurement ■3. Correct Measurement Position ■4. Measurement Methods ■5. Evaluation of Values ■6. Measurement Report *For more details, please download the PDF or feel free to contact us.
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Testo SE & Co. KGaA is a German global company with 37 local subsidiaries and affiliated companies worldwide, and it forms a network of agents in other regions. Since its establishment in 1957, it has focused on the research and development of portable environmental measuring instruments, releasing products that meet market needs. By proposing high-precision environmental measuring instruments and data management solutions, it has received high acclaim in a wide range of fields, including energy conservation, safety management, environmental protection, and food & healthcare. In Japan, it not only sells measuring instruments but also has established service centers to provide prompt maintenance and the issuance of calibration certificates.





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