IAQ applications

testo launches testo 400 multifunction measuring instrument to the UK

The new universal IAQ instrument testo 400 is now available in the UK. The testo 400 is the universal measuring instrument for all air flow and IAQ applications, and impresses with smart technology, fast readiness, and convenient application. The universal testo 400 is not just smarter, faster, and better – it is also seamlessly integrated […]

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