lastEnterTs) {
open = false;
}
}, 500)
})()">
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This section is maintained by the Department of Sound and Vibration Measuring Instruments of Rion Corporation. It covers sound level meters, vibration meters, acoustics related products, frequency analyzers, FFT analyzers, microphones, accelerometers, data recorders, seismometers, viscometers, building acoustics related products, capacity meters, and volume meters.