Products
Application area
Temperature measuring instruments
Data loggers and monitoring
Other data loggers
Cooking oil tester
pH measurment
Solutions
Regulatory Monitoring System
Food Safety Management
Highlights
You have the responsibility. We have the solution.
Trade fair overview 2025
The key to reliable food safety
Easy to operate, hard to beat
Measurement technology that sets standards
Together against food waste
Safe food
Company
About Testo
Testo worldwide
Work at Testo
All divisions
HVAC/R
Industry
Pharmaceuticals
Food safety
: 0555 6441
testo 6441 - Compressed air flow meter (DN15) for 0.25 to 75 m3/h
: 0555 6442
testo 6442 - Compressed air meter (DN25) for 0.75 to 225 m3/h
: 0555 6443
testo 6443 - Compressed air counter (DN40) for 1.3 to 410 m3/h
: 0699 6446
testo 6446 compressed air counter for larger diameters - Compressed air flow meter for large pipe diameters
: 0699 6447
testo 6447 compressed air counter for larger diameters - Compressed air flow counter with interchangeable fitting
: 0555 6448
testo 6448 - Compressed air counter shaft probe DN40 - DN250