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FWIW, decibel meters with logging functionality are pretty cheap these days, if you want to reassure a prospective seller concerned about privacy. $60 on Amazon
by petertodd 6y ago
FWIW, decibel meters with logging functionality are pretty cheap these days, if you want to reassure a prospective seller concerned about privacy. $60 on Amazon: https://www.amazon.ca/Backlight-Measuring-30dB-130dB-Instrument-Professional/dp/B06Y59XZWH/ https://www.amazon.ca/Backlight-Measuring-30dB-130dB-Instrum...