SL-5868P Sound/Noise Level Meter Gauge 30~130dB Decibel Memory Landtek

UNI-T UT353BT Bluetooth Digital Sound Level Meter Decibel Noise Tester 30-130dB

Digital Sound Level Meter Decibel Logger | 30-130dB | Professional Noise Monitor

GN102 Digital Sound Level Meter 30-130dB Portable Noise Decibel Tester

American Recorder SPL-8810A Professional Sound Level Meter 30-130dB Decibel Kit

UNI-T Digital Bluetooth Sound Level Meter Decibel Noise Tester 30-130dB UT353BT

UNI-T UT353BT Digital Bluetooth Decibel Meter Sound Level Meter Tester 30-130dB

Professional Sound Level Meter Digital LCD 30-130dB Decibel Noise Measure Reader