分贝仪

Sound Meter

测环境噪音的分贝仪、噪音计与噪音检测。

A sound meter, decibel meter and noise detector.

纸面风格界面，实时显示分贝值与最小、平均、峰值和百分位。支持横屏、主题配色与纸质滤镜。设置页含应用与品牌信息。仅在测量时使用麦克风。读数适合日常参考，不能替代实验室校准设备。

Paper-style UI with live dB, min, avg, peak and percentiles. Landscape layout, color themes and paper texture. Settings include app and brand info. The microphone is used only while measuring. Treat readings as a useful estimate, not lab-grade calibration.