Made to make it easy.
The new compact HVAC measuring instruments from Testo.
Unpack and get going.
With the versatile testo 440 complete kits.
Refrigeration systems at its Best
Smart and simple refrigeration measurement technology- with perfectly connected instruments.
Test betterTaste betterSave More.
With Cooking oil tester testo 270
The truly Smart Flue Gas Analyzer
made for the digital age.
testo 400 is now compatible with
the testo 420 volume flow hood
Know more about our German measurement technology.
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