Sound Meter Noise Detector dB のアプリ分析 10月9日

Sound Level Meter or SPL Meter app shows the decibel values by measuring the environmental noise and displays the measured dB values in various forms. You can see a tidy graph with high frame and the noise level in dB or decibels by this smart sound meter app. The app uses your device's microphone to measure sound intensity and display it in decibel. Measured values are displayed visually and on the graph that helps you using the app easily. Features: - The sound meter works quickly and accurately - Indicates decibel dB level numbers - Display decibel by graph - Can be used to calibrate the decibel for other devices **Notes** As long as your mobile device's microphone is working properly, you can measure noise level wherever and whenever you want. The microphones in most android devices are aligned for human voice and the range in which humans can listen to. The maximum values are limited by the device. Very loud sounds(over ~90 dB) may not be recognized in most device. So please use it as just an auxiliary tools. If you need more accurate dB values, we recommend a actual sound level meter for that.