CENTER-329 Mini Sound Level Meter Level Range 40~130dB Frequency 125Hz to 80KHz
Features:
1. Low cost with high performance
2. MAX/MIN function
3. Level range display
4. Resolution 0.1dB
Specifications:
1.Level Range: 40~70dB ; 60~90dB ; 80~110dB ; 100~130dB
2.Accuracy: 2dB (ref 94dB1KHz)
3.Frequency Weighting: A / C
4.Time Weighting: Fast, Slow
5.Dynamic Range: 30dB
6.Frequency Range: 125Hz to 8KHz
7.Microphone: Electret condenser microphone
8.Battery: 9V x 1
9.Dimensions: 232 x 54 x 34mm
10.Weight: 200g
Standard Accessories:Operation manual
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Model # CENTER |
CENTER 325 |
CENTER 328 |
CENTER 329 |
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IEC Regulation |
IEC 651 TYPE II |
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Auto Range |
v |
v |
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Measure Range |
32~130dB |
32~130dB |
40~130dB |
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Accuracy (ref 94dB@1KHz) |
+/-1.5dB |
+/-1.4dB |
+/-2 dB |
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Dynamic Range |
50dB |
98dB |
30dB |
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Frequency Range |
31.5Hz ~ 8KHz |
31.5Hz ~ 8KHz |
125Hz ~ 8KHz |
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Frequency Weighting |
A/C |
A |
A/C |
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Time Weight |
FAST, SLOW |
FAST |
FAST, SLOW |
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Auxiliary Outputs |
AC signal Output |
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PC Interface |
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Software / cable |
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Data Logger (32,000 Records) |
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Reading Recoding Memory on LCD |
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CLOCK Function |
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MAX/MIN Function |
v |
MAX |
V |
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HOLD Function |
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Auto Power Off |