Special Offers
FREE surface protector with flue gas analysers H3>

Buy selected testo flue gas analysers and get a FREE testo branded work surface protector.
*Terms & Conditions apply
FREE kneeling mat with testo digital manifolds H3>

Purchase any testo 550i, testo 550s or testo 557s and get a FREE testo branded kneeling mat.
*Terms & Conditions apply
Get 10% off testo 440 kits and testo 420 H3>

The testo 440 multitool for ventilation professionals, now with 10% off selected kits. Plus 10% off testo 420 volume flow hood!
FREE IAQ data logger with testo 400 IAQ and comfort kit H3>

The testo 400 allows you adjust the indoor climate to comply with standards. And now get a FREE IAQ data logger when you purchase the testo 400 IAQ and comfort kit.
New Products
New thermal imaging technology H3>
New testo 560i Smart Scale H3>

New Digital refrigerant scale testo 560i with intelligent valve, every charging fully automatic and precise.
New to the UK: testo 400 H3>

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 H3>
Testo 300 Smart Flue Gas Analyser H3>
Testo 883 Thermal Imaging Camera H3>
Testo 883 Thermal Imaging Camera H3>
New kids on the block H3>

Welcoming new Smart Probes from testo! Including the new testo 915i with immersion probe, testo 552i wireless vacuum probe and new HVAC Ultimate Kit.