Special Offers
testo flue gas analysers: FREE gift
Starting 01.05.23 Testo are giving away a free gift with testo 300 and testo 327 flue gas analysers.
testo digital manifolds: FREE gift
Starting 01.05.23 Testo are giving away a free gift with testo 550i, testo 550s and testo 557s digital manifolds.
New Products
Discover the unseen.
Our new digital manifold testo 570s detects anomalies with limitless power. For easy long-term measurements with reliable diagnosis.
Made to make it easy
Our compact HVAC measuring instruments deliver precise results wherever you need them - fast, flexible, user-friendly and connected to your smartphone. Measuring couldn't be easier.
New thermal imaging technology
New testo 560i Smart Scale
New Digital refrigerant scale testo 560i with intelligent valve, every charging fully automatic and precise.
New to the UK: testo 400
The universal air velocity and IAQ measuring instrument testo 400 is now available in the UK! Find out more about our multifunction measuring instruments today.
New Refrigeration Technology
Testo 883 Thermal Imaging Camera
Testo 883 Thermal Imaging Camera
New kids on the block
Welcoming new Smart Probes from testo! Including the new testo 915i with immersion probe, testo 552i wireless vacuum probe and new HVAC Ultimate Kit.
Discover the unseen.
Our new digital manifold testo 570s detects anomalies with limitless power. For easy long-term measurements with reliable diagnosis.