Description Of The Device - Omnitronic SLM-500 Bedienungsanleitung

4. DESCRIPTION OF THE DEVICE

■ Measuring microphone
Electret condenser microphone capsule. A windscreen is
included in the delivery.
■ On/off
Press this button to turn the SLM-500 on and off.
■ Level
For selecting the measuring range 30-80 dB, 40-90 dB,
50-100 dB, 60-110 dB, 70-120 dB, 80-130 dB or 30-130
dB. Basic setting after switching on: 40-90 dB. The
display indicates the lower value on the left side and the
higher value on the right side
■ Max
To activate/deactivate the measurement of the maximum
level; with the function activated, MAX is indicated on the
display.
■ A/C
Selects the weighting filter. A = the measurement
corresponds to the auditory sensation of the human ear;
C = the measurement corresponds to the physical sound
level.
■ Fast/Slow
For selecting the dynamic measuring mode. After
switching on, the display indicates the basic setting FAST
for sound levels changing fast. Press the F/S Button to
switch to SLOW for sound levels changing slowly.
AC/ DC output
■
3.5 mm jack for picking up a microphone signal (AC jack)
and a DC voltage proportional to level (DC jack) for
further analysis.
■ DC input
Input jack for operating the SLM-500 with a power
supply unit.
■ Thread
6.3 mm thread for mounting the SLM-500 on a stand.
■ Calibration
Via the trimming control, you can set the display to 94 dB.
■ Battery compartment
Insert a standard 9 V block here.
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