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Amazon.com: Portable GM1356 Digital USB Noise Meter Sound Level Meter Decibel Meter 30-130dB A/C FAST/SLOW dB + Software with Carry Box by Topekits : Industrial & Scientific
Usb Bass Meter - portable device for measuring high pressure sound
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SPL LAB USB
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Digital Sound Level Meter 30~130 Db Handheld Decibel Noise Measurement Tester Decibel Data Logger With Time Usb Data Analysis Db Monitor For Industry | Fruugo NO
-image-1.png "USB Noise Meter Pro Edition - noise level meter with wide dynamic range")
USB Noise Meter Pro Edition - noise level meter with wide dynamic range
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Extech 407780A Integrating Sound Level Meter with USB | Instrumentation2000
Digital Sound Level Meter 30-130dB Decibel Pressure Tester USB Noise Measurement 0.1db Resolution: Amazon.com: Industrial & Scientific
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PCE-322ALEQ Decibel Meter
-image-1.png "professional decibel meter for measuring two independent sources of sound signals")
professional decibel meter for measuring two independent sources of sound signals
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