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

Extendable tripod (up to 3.3 m) with wheels &ndash; ideal for measuring at ceiling outlets. The wheels are really easy to attach.

Extendable tripod (up to 3.3 m) with wheels 

Tripod, extendable to 3.3 m

HVACR Manufacturers incl Field Service

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