Brochure
3
Select application
10:09 AM
Volume Flow
Funnel Volume Flow
Pitot Volume Flow
K-Factor Volume Flow
Heating/Cooling Load
Mold Indication
Draft Rate
Logger Mode
The intuitive measurement menus: 
suitable for any application.
Based on our many years of experience in the development of cutting-edge measuring technology, we know precisely what 
you need to carry out your routine work. Which is why measurement menus for the essential air conditioning and ventilation 
applications are already pre-stored in the testo440. These menus enable you to accomplish the relevant measuring task 
more quickly, more efficiently and more reliably. 
Select application
10:09
Volume flow
Funnel measurement
Pitot tube measurement
K-factor, volume flow
Heating/cooling output
Mould indication
Turbulence measurement
Long-term measurement










