Discover the unseen.
Our new digital manifold testo 570s detects anomalies with limitless power.
Made to make it easy.
The new compact HVAC measuring instruments from Testo.
Everything in flow.
With flow velocity measuring instruments from Testo.
Take it easy.
Unmatched light weight at only 2.9 kg.testo 420 – perfect for large ceiling vents.
Every charging fully automatic and precise.
Digital refrigerant scale testo 560i with intelligent valve.
Safe food all the way.
Measurement technology for the cold chain.
Monitoring ambient conditions
easily & reliably with testo Saveris 2.
Your cutting edge know-how is waiting for you here.
Downloads from Testo.
Flue gas measurement truly smart.