Extech 407736-NIST Sound Level Meter with NIST
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<b>[Product Information]</b><br>
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<li>Meets ANSI and IEC 651 Type 2 standards</li>
<li>Two measuring ranges: 35 to 90dB (Low) and 75 to 130dB (High)</li>
<li>Max Hold with reset button</li>
<li>Built-in calibration check (94dB)</li>
<li>Analog AC/DC outputs for connection to an analyzer or recorder</li>
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