$29.22

High Accuracy VU Meter Header with Backlit Pointer-Dial Universal for Home

$58.5

FEIFANZHE Wireless Audio Retro Analog VU Meter Sound Level Indicator FVU01-S

$29.21

Cable for Bruel & Kjaer 1613 1616 Octave Filter Set

$36.78

Noise Detection Module 485 Noise Sensor TTL High Precision Detector

$180.86

Triplett SLM400 Decibel Sound Level Meter, 35 to 130dB Standard

$228.95

Digital Sound Level Calibrator Noise Level Meter Gauge For Field and Laboratory

$19.32

Decibel Meter Digital Sound Level Meter Portable Backlit LCD Screen Professional

$18.11

Reliable Noise Level Indicator for Schools, Hospitals, and Shopping Mall

$540

TES 1353 INTEGRATING SOUND LEVEL METER DATALOGGER 30~130dB DATALOGGER

$19.99

Risepro Sound Level Meter w/ Case and Manual. Tested Works.

$39.95

Vintage Realistic Sound Level Meter 42-3019 Radio Shack w/ Box !!

$279.2

Bruel + Kjaer 4370 0.1 to 4800 Hz Range, Piezoelectric Accelerometer. Tested!