0554 4203|Replacement hood - 915 x 915 mm for testo 420

订货号：
0554 4203
优势：

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 outletsReplacement hood (915 x 915 mm) for mounting on the testo 420 volume flow hood for measurements at air inlets and outlets. With integrated flow straightener for high-precision measurement results. Inner dimensions 890 x 890 mm.

详情：
In order to ensure that the measurement results are correct, a minimum outlet size of 335 x 335 mm should be provided.
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