Extech 407730 Digital Sound Level Meter 40-130dB
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<b>[Product Information]</b><br>
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<li>Measures 40 to 130dB on digital display</li>
<li>2dB accuracy with 0.1dB resolution</li>
<li>Fast responding analog bar graph</li>
<li>Records Max/Min values over time</li>
<li>Auto power off and Max Hold function</li>
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