Products
Application area
Temperature measuring instruments
Data loggers and monitoring
Other data loggers
Cooking oil tester
pH measurment
Highlights
Designed to measure in harsh conditions
The system that never sleeps
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Safety that suits you
From Warehouse to Cleanroom. One Standard.
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Trade fair overview 2025
Safe food
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About Testo
Testo worldwide
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HVAC/R
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Pharmaceuticals
Food safety
: 0555 6451
testo 6451 - Compressed air meter DN15 (½“)
: 0555 6452
testo 6452 - Compressed air meter DN25 (1“)
: 0555 6453
testo 6453 - Compressed air meter DN40 (1½“)
: 0555 6454
testo 6454 - Compressed air meter DN50 (2“)
: 0555 6456
testo 6456 - Compressed air meter DN65 – 250 (2½" – 10")
: 0555 6457
testo 6457 - Compressed air meter DN65 – 250 (2½" – 10")