BK Precision® Class 2 Sound Level Meter - Cableorganizer.com
Factory Price NOYAFA NF-562 Digital Sound Level Meter with 30 to 130 dBA Measuring Range
Amazon.com: VLIKE LCD Digital Audio Decibel Meter Sound Level Meter Noise Level Meter Sound Monitor dB Meter Noise Measurement Measuring 30 dB to 130 dB A/C Mode (Batteries Not Include) : Industrial