Tacklife Sound Level Meter $11 at Amazon
Amazon with KZ direct has the Tacklife MLM02 Digital Decibel Meter w/ Noise Measurement Reader (Range 30-130dBA) for $18.97 - $8.16 off with code
LUDAJGH6 [Exp 5/18] =
$10.81 with free shipping on $25+ or with Prime.
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