1.Comply with standard IEC 61672-1:2002 Class 2 2.Frequency Range:20Hz~12.5KHz 3.Wide dynamic range 4.Small and light weigh FEATURES Latest Digital Signal Processing TechnologyWide Dynamic RangeHigh Precision Modular Design - on Demand Selection Wide Warm Design, Operating Temperature from -15 °C to 50 °C Complies with IEC 61672 Class 2 USESWidely use in Industrial Noise Surveys ; machinery, ...
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