ShopHDE has the USB Digital Sound Level Meter for $45 - $20 off with coupon code benjulyh65u7g [100 uses] = $25 with free shipping. Features 40~130dB range, frequency analyzer, and level recorder. Shipping is from U.S. and is free for all orders.
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Good for farting contests.
No, because this device will only measure sound but lighters or blow torches are more entertaining when it comes to farting contests.
wonder how a cell phone app (Android, iPhone ) for dB pressure compares to this
wonder how a cell phone app (Android, iPhone ) for dB pressure compares to this