testo 300. Wireless. Efficient. Smart.

Connect up to 4 testo Smart Probes.

Save up to £130 plus inflation-proof service price lock

With testo 327 flue gas analysers

Introducing the all-new 316 gas leak detectors.

When it comes to leak detection, nothing compares.

Effortless measurement of heat pumps, refrigeration and A/C units

now with FREE testo work surface protector

Next level thermography.

The new thermal imagers
testo 865s/868s/871s/872s:
Best image quality in their class.

Your job. Effortless.

With the new testo 560i digital scale.

IAQ measurement improved to the max.

testo 400 IAQ and comfort kit now with FREE IAQ data logger!

NEW to the UK

the testo 400 multifunction measuring instrument