LCD Digital Sound Level Meter Noise Volume Measuring Instrument Decibel Monitoring Tester screw gauge price Mix equal parts boric acid

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LCD Digital Sound Level Meter Noise Volume Measuring Instrument Decibel Monitoring Tester screw gauge price Mix equal parts boric acidSound Measurement Device Features: Measurement Range: 30dBA ~ 130dBA Accuracy Within + 1. 5dB; Sample rate of 2x second Measures in dBA dBC Frequency Accounts for the relative loudness perceived by the Human Ear Requires 9V Battery INCLUDED Part Number: KT172BU Details: Sound level Meter is compact and easy to use while providing you accurate readings in a greater range than similar inexpensive sound meters on the market! Our sound meter can read