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描述

dB Meter & Spectrum Analyzer
"The best way to meter sound levels" - AppAdvice

Decibel Meter is full of features sound level meter with exclusive accuracy of measurements and integrated spectrum analyzer. Calibrated with professional dB meter.

The world is a noisy place: cars, power tools, crowds, machinery, and other common sources produce amounts of noise that can, with continued exposure, lead to permanent hearing loss. Sound level meters are useful for anyone who wants to avoid exposing their ears to harmful noise levels, but who wants to spend hundreds of dollars on one?

dB Meter is free app which provides professional-quality measurement results, calibrated using an actual Nor140 high-precision decibel meter. With dB Meter, you can measure ambient noise levels, save your measurements and their locations, and share your measurements with others. dB Meter couples utility with stylish design and a polished user experience: a powerful tool in a sleek package, and at a tiny fraction of the cost of professional sound level meters.

(Please note that dB Meter soundmeter app is not a replacement for professional devices and should be used for personal purposes only.)

FEATURES:
● Health App integration. Export measured noise levels and audiogram directly to Health app.

● Noise dosimeter regarding NIOSH and OSHA standards

● Photo & video with the noise overlay

● Powerful hearing test

● Saves location data for each measurement.

● Save measurements with custom names and rename existing measurements.

● Export measurements in CSV or Audio format.

● Allows you to save, export and play back recorded measurements.

● Highly accurate measurements.

● Integrated Fully Functional Spectrum Analyzer

● Octave Band Real Time Analyzer

● FFT Plot (Fast Fourier Transform)

● Spectrogram

● Linear and logarithm scales

● Up to 16384 FFT size

● A lot of available window functions

● Tracking for max value

● Max and Min for any selected frequency

● Stunned graphics

You can enable or disable noise levels data exporting to Health app in dB Meter Pro app settings.

Have any questions or suggestions? Write to us: support@dbmeterpro.com

DB Chart
150-160 dB = Eardrum rupture
140 decibel = Aircraft carrier deck.
130 dB = Jet take-off (100 meters), gun blast at close range.
120 dB= Human pain threshold, loud rock concert.
110 decibel = Serious hearing damage if sustained for more than 1 hour.
100 dB = Serious hearing damage if sustained for more than 8 hours.
90 decibel = Likely hearing damage if sustained for more than 8 hours.
80 decibel = Potential but unlikely hearing damage if sustained for more than 8 hours.
70 dB = Just annoying, but probably safe.
60 dB= Typical conversational volume.
50 dB = A quiet, library conversation.
40 decibel = A whisper.
30 dB= Barely audible sound.
20 decibel= Threshold of human hearing.
更多 ↓

螢幕擷取畫面

#1. dB Meter & Spectrum Analyzer (iOS) 由: Vlad Polyanskiy#2. dB Meter & Spectrum Analyzer (iOS) 由: Vlad Polyanskiy#3. dB Meter & Spectrum Analyzer (iOS) 由: Vlad Polyanskiy#4. dB Meter & Spectrum Analyzer (iOS) 由: Vlad Polyanskiy#5. dB Meter & Spectrum Analyzer (iOS) 由: Vlad Polyanskiy

新功能

  • 版本: 9.3
  • 發佈日期:
  • With the new lossless audio recording feature, you can now record and export audio files in lossless WAV format. This file format stores all the data from the input audio stream in a lossless uncompressed format.

    • You can now export and print noise reports complete with date and time details, a noise graph, and LAeq maximum and minimum values split by octave bands.
    In addition, you can also choose to add location details to the noise report.


    With the brand-new loud warning feature, you can set your Apple Watch to alert you when you are:
    • Speaking too loud
    • Raising your voice or shouting
    • In an environment where there is too much noise
    Use it to:
    • Prevent raising your voice
    • Improve communication with family, friends, and colleagues
    • Identify when you are in an environment that is too loud
    • Protect your hearing and the hearing of those around you


    Do you like the new version of the app? Share your review on the App Store.
    Do you dislike anything about it? All the more reason to say something!
    Your comments help make the app better and I'm value them greatly so don't hesitate to share them.

價錢

  • 今天: $29.99
  • 最小值: $2.99
  • 最大值: $48.99
 
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其他資訊

dB Meter & Spectrum AnalyzerdB Meter & Spectrum Analyzer 縮短網址: 已複製!

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