4 EN
digital sound level meter SL400
Information about the device
Device description
The digital sound level meter was specifically designed to
perform noise measurements and quality inspections in various
areas and different locations. The measurements can be carried
out e.g. at your workplace, at the office, in factories, schools, at
home or on busy roads. This permits the introduction of
preventative measures and helps to guard against noise-
induced diseases.
• The device meets the requirements of the standard for
digital sound level meters DINEN61672-1.
• display of maximum and minimum values
• indication when exceeding the measuring range
• indication when falling below the measuring range
• dBA and dBC display
• measuring range selection
• data transfer to PCsoftware via USB
Device depiction
No. Designation
1 Measuring probe with protective cap
2 Tripod thread
3 Battery compartment with cover
4 Power button
5 Control panel
6 Display
Control panel
MAX MIN FAST SLOW
REC dBA
FULL dBC
HOLD
AUTO
OVERUNDER
DATE TIME
MAX/MIN
REC
SETUP LEVEL
HOLD
A/C
F/S
7
8
9
10
4
11
12
13
14
No. Designation
4 Power button
7 MAX/MINbutton
8 A/C button
9 F/S button
10 LEVEL button
11 SETUP button
12 RECbutton
13 HOLDbutton
14 Button for background illumination