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.

Pressure probe, 2000 hPa, measures absolute pressure

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Absolute Pressure	Measuring range 0 to +2000 hPa
	Accuracy ±5 hPa
	Overload 3200 hPa

General technical data	Operating temperature 0 to +50 °C
	Cable length 1,5 m
	Storage temperature -20 to +70 °C

Pressure probe, 2000 hPa, measures absolute pressure

Pressure probe, 2000 hPa, measures absolute pressure

Absolute Pressure

Absolute Pressure

General technical data

General technical data