dB Sound Level Meter & Noise

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A, C, Z weighting to IEC 61672

Most decibel apps show you a number and hope you don't ask questions. This one shows you the number, tells you which scale it's on, and lets you correct it. WHAT YOU GET - A, C and Z frequency weighting — with a plain-English explanation of what each one does, right next to the switch - Fast (125 ms) and Slow (1 s) time weighting, to IEC 61672 - MIN, AVG and MAX for every session, with MAX built to hold short, sharp sounds instead of averaging them away - A calibration offset you control, ±30 dB, saved between sessions - HOLD to freeze the display without stopping the measurement - Session hi…

의 App Store 순위, 스크린샷, 추정, 유사 앱. dB Sound Level Meter & Noise.