DATA LOGGER SOUND LEVEL METER
(1) Make the following switch settings.
Display : dBA
Time weighting : FAST
Measurement mode : MAX MIN Mode function disable.
Level range : 50 to 100dB
(2) Insert the microphone housing carefully into the insertion hole of the
calibrator.
(3) Turn on the switch of calibrator and adjust the CAL potentiometer of the
unit. The level display will indicate the desired level.
All products are well calibrated before shipment.
Recommended Recalibration cycle : 1 year.
VII
. MEASUREMENT PREPARATION
(1) Battery Loading
Remove the battery cover on the back and put in one 9V Battery.
(2) Battery Replacement
When the battery voltage drops below the operating voltage, this symbol
will appear . Replace 9 Volt battery.
(3) AC Adapter Connection
When the AC adapter is used , insert the plugs of the adapter into the DC9V
connector on the side panel.
VIII. OPERATING PRECAUTIONS
(1)
Wind blowing across
the microphone would bring additional
extraneous noise.
When using the instrument in the presence of wind , it is a must to mount
the windscreen to not pick up undesirable signals.
(2)
Calibrate the instrument before operation if the instrument was not in use
for a long time or operated in bad environment.
(3)
Do not store or operate the instrument at high temperature and high
humidity environment.
(4)
Keep microphone dry and avoid severe vibration.
(5)
Please take out the battery and keep the instrument in low humidity
environment. When not in use.
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www.SpectoTechnology.com
Specto Technology
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1061 E. Elizabeth Ave. Linden, NJ 07036
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866-925-7737
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info@spectotechnology
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