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measurement.
measurement at factory; school; office; traffic
access and household, etc.
This unit confirms to the IEC61672-1
CLASS2 for Sound Level Meters.
MAX & MIN measurements
Over range display
Under range display
A & C Weighting
FAST & SLOW response
Analog AC/DC outputs for connection to
frequency analyzer or X-Y shaft recorder
3. SPECIFICATION
Standard applied:
Accuracy:
Frequency range:
Dynamic range:
Level ranges: LO：30dB~80dB
Med：50dB~100dB
Hi：80dB~130dB
Auto：30dB~130dB
It
is
applied
+1.4dB
3
to
the
IEC61672 -1 CLASS2
31.5HZ ~ 8KHZ
50dB
sounds
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