Sound Meter Ultimate

测量环境噪声，并显示所测得的分贝值。

This sound level meter (or Sound Pressure Level, SPL) app measures the environmental noise and displays the measured dB value in a modern design.

Features:

- Displays decibel level

- No maximum dB value

- Modern, graphical gauge

- Average and Maximum decibel values

- Chart over total measurement time

- Dark design to go easy on your eyes

** Notes

Microphones in most Android devices are aligned to the human voice. The maximum values are limited by the device. Very loud sounds (over ~90 dB) may not be recognized by most devices. So please use it as just an auxiliary tools. If you need more accurate dB values, we recommend an actual sound level meter for that.