Display symbols
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 (125 ms/measuring operation)
Slow time benchmarking (1s/measuring)
Measuring range is exceeded
Measuring range is undercut
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