Digital Sound Level Meter

EXTECH 407735 SOUND LEVEL METER. LO=35---100dB, HI=65---130dB

Decibel Meter S9607 Sound Level Meter with 2.25” Backlit LCD Screen

Radio Shack Digital Sound Level Meter 33-2055 With User Guide

EXTECH 407735 SOUND LEVEL METER. LO=35---100dB, HI=65---130dB

Integrating Sound Level Meter Extech 407780A

Toptes TS-501B Digital Sound Level Meter - TS-501B

Radio Shack 33-2055 Digital Sound Level Meter SPL Decibel Tester TESTED WORKING