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.

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Robust hot bulb probe, Ø 3 mm, for measurements in the lower...

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Measuring range	0 to +10 m/s
Accuracy	±(0.03 m/s + 5 % of mv)

Cable length	2 m
Diameter probe shaft tip	3 mm
Length probe	150 mm
Cable material	PVC

Robust hot bulb probe, Ø 3 mm, for measurements in the lower...

Robust hot bulb probe, Ø 3 mm, for measurements in the lower...

Velocity -Thermal anemometer

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