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