Digital, not Analog

Testo: One line for all AC / refrigeration systems.

FoodLogiQ and Testo

A New Partnership to Revolutionize Global Food Supply Chain
Read the announcement now

Intuitive air velocity and IAQ.

The new testo 440 air velocity and IAQ meter, now available!

Increase Quality.
Lower Cost.

Testo Saveris Restaurant

Museum and Archive Environment Monitoring:

Download our "13 Expert Tips"
Whitepaper

Every drop is precious.

Guarantee cooking oil quality
and save costs.