IEC61672-1 CLASS2
MAX & MIN measurements
Alarm value setup
A & C Weighting
NORM(Normal) & PEAK mode
25ms sample interval
FAST & SLOW response
Manual and Automatic mode
Standard applied IEC61672 -1 CLASS2
Accuracy ±1.4dB
Frequency range 31.5HZ ~ 8kHZ
Dynamic range 50dB
Level ranges Auto: 30dB~130dB
Frequency weighting A/C
Time weighting FAST ( 125ms ), SLOW ( 1s )
Memory Readings 129920 points for dBA or dBC
Sample rate 1 Sec. to 24h
Microphone 1/2 inch electret condenser microphone
Data output USB data traffi c
Accessories :
3.6V
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