Mô tả
407730: Digital Sound Level Meter
40-130dB Meter featuring large LCD display with analog bargraph
The 407730 sound level meter measures from 40 to 130dB with an accuracy of 2dB. The digital display offers a 0.1dB resolution and features a fast responding analog bar graph. User can choose A or C weighting. Max Hold captures highest reading. Includes microphone wind screen and four AAA batteries.
Features
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±2dB accuracy with 0.1dB resolution
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A+C weighting
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AC analog output
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Record Max/Min values over time
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Utilizes 0.5''(12.7mm) electret condenser microphone
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