Msa Instruments

·         Air capture hood for larger swirl outlets for measuring air capture, temperature and relative humidity

·         Impressively light with a weight of 2.9 kg

·         Precise measurement even at swirl outlets thanks to integrated air capture straightener

·         Fast set-up, convenient operation and protocol creation on site using the App

Make sure you get the testo 420 air capture hood for larger ceiling outlets and at the same time enjoy multiple maintenance benefits on HVAC systems. Because the capture hood with the removable measuring instrument is not only exceptionally light, it also guarantees accurate air capture calculations at swirl outlets