Operating Elements - VOLTCRAFT SL-400 Bedienungsanleitung

Operating elements

(see fold-out page)
1 Measuring microphone with wind protection
1a Threaded attachment for microphone and microphone extension cord
2 LC display
3 Button „REC" to record measuring values
4 Button „SETUP" for basic settings
5 Button „FAST/SLOW" for measuring time switching
6 Button „MAX/MIN" for display of the maximum/minimum values
7 Button „LEVEL" for switching the measuring range
8 Button „Light" for display illumination
9 Button „A/C" for rating curve
10 „Hold" button to freeze a measuring value
11 ON/OFF button
12 Treaded socket for tripod
13 Battery compartment on the back side
14 Socket for power pack unit connection
15 Mini-USB port for interface cable
16 Analogue output
17 CAL calibration potentiometer
Display symbols (2)
A MAX/MIN
B Bar graph
C TIME/DATE
D Measuring value
E Clock symbol
F BAT
G REC
FULL
H dBA
dBC
I HOLD
J AUTO
K FAST
SLOW
L OVER
UNDER
Recording of the maximum/minimum values
Analog display with range indication
Date/time display
Active auto power OFF function
Battery replacement display
Active data recording
Internal data memory full
Weighting filter for A line (=hearing)
Weighting filter for C line (=linear)
The current reading is held
Automatic measuring range setting is active
Fast time benchmarking (125ms/measuring operation)
Slow time benchmarking (1s/measuring)
Measuring range is exceeded
Measuring range is undercut
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