©Termo-tehnika, d.o.o.
ID.: 17-16-24-3006-03 | 12.2016
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Example:
The level of sound pressure of the device is measured in a free sound field at three different distances.
For precise data on the sound pressure of your device see technical data 7.2.
Noise
Level of sound power of the device
dB (A)
Level of sound pressure at a distance of 1 m
dB (A)
Level of sound pressure at a distance of 5 m
dB (A)
Level of sound pressure at a distance of 10 m
dB (A)
The source of sound of the device
Level of sound power [dB]
Noise
A pocket watch in the bedroom
20
Very quiet
Air conditioning in an office
40
quiet
Heating heat pump
57
Loud
Normal speech
60
Loud
Gas burner
75
Very loud
Traffic, loud radio
80
Very loud
Plane motor
140
Painful
r = 1 m
r = 10 m
r = 5 m
