12
4 Measuring
Note:
When using the wireless headphones please ensure
that you do not move too far away from the device
and that you stay within the radio range.
Measuring
Action
What happens? / Why? Information
in display
1.
Press
z
Device is preparing
for measurement
z
Noise switched off
2. Place probe tip on
object of examina-
tion (see note be-
low)
3.
Press
z
The measurement
starts
z
Current minimum
sound level counts
down
z
Noise switches on
4. Wait until the
measurement rests
at a constant value
5.
Press
z
Measurement com-
plete
z
Measurement result
in example on right:
minimum sound lev-
el = 361
z
Noise switched off