
separate probe, RS-232
SOUND LEVEL METER
Model : SL-4013
Your purchase of this
SOUND LEVEL METER
marks a step forward for
you into the field of
precision measurement.
Although this SOUND
LEVEL METER is a complex
and delicate instrument,
its durable structure will
allow many years of use if
p r o p e r o p e r a t i n g
techniques are developed.
Please read the following
instructions carefully and
always keep this manual
within easy reach.
OPERATION MANUAL