4.0 Operation and Control Elements
1) Microphon
2) LCD: for display of meas-
urement value, excess
and short-fall of measur-
ing ranges, maximum
value memory, »MAX
HOLD«, low battery indi-
cation »BT«.
3) Switch on/off and range
selection switch.
4) Switch for switching be-
tween time evaluation
and maximum value
memory S (slow): meas-
uring cycle approx. 1.5 s;
F (fast): measuring cycle
approx. 0.2 s; »MAX
HOLD« only the respec-
tively highest measured
value is displayed.
5) Selection switch for fre-
quency evaluation filter A
or C, as well as internal calibration (see page 6).
6) Adjustment screw for intern, calibration
7) Analog output socket (3.5 mm 3-pole).
8) Battery case cover.
9) Reset button for Max Hold
10)Thread to screw in a tripod
11)Wind shield
The wind shield supplied should generally be used for
outside measurements in the event of strong winds or
dusty environments. Wind noise at microphone cause
a measurement error. Additionally, the wind shield pro-
tects the microphone from humidity and mechanical
shocks.
Operation and Control Elements
18
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