Professional technology for daily measurement tasks for Indoor Air Quality
With measuring instruments, solutions and services from Testo, you can be sure that you are always making the right decision.
Are you ready for the heating season?
See our recommendation for measuring instruments for heating & building systems
Professional technology for daily measurement tasks in Industry
With measuring instruments, solutions and services from Testo, you can be sure that you are always making the right decision.
Professional technology for daily measurement tasks in Food safety
With measuring instruments, solutions and services from Testo, you can be sure that you are always making the right decision.
Professional technology for daily measurement tasks in Pharma & Health
With measuring instruments, solutions and services from Testo, you can be sure that you are always making the right decision.
Professional measurement technology for heating, ventilation, A/C and refrigeration systems
With measuring instruments, solutions and services from Testo, you can be sure that you are always making the right decision.
Professional measurement technology for emissions and flue gas measurement tasks
With measuring instruments, solutions and services from Testo, you can be sure that you are always making the right decision.
Professional technology for daily measurement tasks for Indoor Air Quality
With measuring instruments, solutions and services from Testo, you can be sure that you are always making the right decision.
Are you ready for the heating season?
See our recommendation for measuring instruments for heating & building systems
No matter how demanding your project may be, we can offer you the right solution.
One App for all applications
The testo Smart App guides you quickly and easily through measurements on refrigeration, air conditioning and heating systems.
New feature:
Professional measuring programs for increasing the efficiency of your applications
Multifunctional
Compatible with all Bluetooth-enabled Testo measuring instruments
Efficient
Direct report dispatch by e-mail
Fast
All measurement values at a glance
Easy
Intuitive measurement menus
Clever
Free download, free use
NEW
Professional measuring programs
Our service
This is Testo!
In around 60 years of company history, Testo has written many large and small success stories.