You can keep a close eye on indoor air quality with the testo 445 climate measuring instrument: the allrounder can measure up to 6 parameters (with the appropriate probe), which can help you make a professional assessment of indoor air quality. The climate measuring instrument therefore supports you in adjusting and checking ventilation and air conditioning systems.

Precision pressure probe, 100 Pa, measures differential pressure and velocities (in combination with Pitot tube)

Precision pressure probe, 100 Pa, measures differential pres...

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HQ instrument 