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.

Vane probe, Ø 16 mm, with telescopic handle, Tmax +60°C

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General technical data	Operating temperature 0 to +60 °C
	Length telescope 700 mm
	Probe head diameter 16 mm

Velocity - Vane	Measuring range +0.6 to +40 m/s
	Accuracy ±(0.2 m/s + 1.5 % of mv) (+0.6 to +40 m/s)
	Resolution 0.1 m/s

Vane probe, Ø 16 mm, with telescopic handle, Tmax +60°C

Vane probe, Ø 16 mm, with telescopic handle, Tmax +60°C

General technical data

General technical data

Velocity - Vane

Velocity - Vane