Decibel (sound level) measurement
Switch on the product (see "Power on/off").
Point the microphone 1 towards the sound source to
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 3 .
The measured value is shown in dB (A-weighting).
52
GB/IE
Shown in the display 3 (fig. C):
–dBA 14 and
–a bar graph 16
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).