High AccuracyWide Measuring range: 30130dB , Accuracy: A15dB, Frequency response: 31585KHz FastSlow time weighting selection, display update time: 2 timessecond (FAST), 1 timesecond (SLOW) AcDc OutputAc signal output: 4Vrms full barograph, output impedance is approx 600 ohm Dc signal output: 33mVdB cE certified & RoHS compliant Bar graph DisplayThe LcD digital display can shows a 3-digit decibel level values, Auto Ranging Bar graph level, time and date ual PowerThe decibel meter is dual power sullpy, can use AA batteries or USB cable, it will trigger a low battery alarm when the batteries are low power Wide ApplicationsThe decibel meter is lightweight and easy to carry, widely use for office, classroom, noisy neighbour ,environmental measurement, law enforcement, work place design, sound level analysis of machinery and engines
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Item# : SPM13810247617
Model # : SLM-24