Decibel (sound level) measurement
Switch on the product (see "Power on/off") .
Point the microphone
be measured .
The product enters into the decibel level measurement
mode: The product measures the sound level . The
measured decibel value is shown in the display
The measured value is shown in dB (A-weighting) .
52
GB/IE
towards the sound source to
1 ]
[
3 ]
[
Shown in the display
dBA
–
14 ]
[
a bar graph
–
When the display value changes, the bar graph
changes proportionally .
Out-of-measuring-range indication
.
The measuring decibel range of this product is from
30 to 130 dB(A) .
(fig . C):
3 ]
[
and
16 ]
[