dB Meter Pro - environment noise measurement tool in decibel
$2.99
1.0for iPhone, iPad
Age Rating
dB Meter Pro - environment noise measurement tool in decibel 螢幕截圖
About dB Meter Pro - environment noise measurement tool in decibel
Sound level meter in your pocket.
Enjoy the exclusive accuracy of sound level measurement with our dB Meter PRO app.
Get dB Meter PRO sound level measurement tool and enjoy:
- simplicity and convenience of sound level meter use
- accurate measurements comparable with expensive device
(this decibel meter was calibrated with high-precision sound level meter)
- beautiful design
Use dB Meter PRO to check if the environment your are currently in is safe for your health.
Remember that loud sounds can be harmful:
150 dB causes eardrum rupture
130 dB is the noise of a gunshot (close range)
120 dB is the human pain threshold
110 dB may cause serious hearing damage if sustained for longer than 1 hour
100 dB may cause serious hearing damage if sustained for longer than 8 hours
80 dB may cause hearing damage if sustained longer than 8 hours
60 dB is the volume of a typical conversation
50 dB is the volume of a quiet conversation
40 dB is a whisper
20 dB is the threshold of human hearing
The app is based on the current calculations to determine the sound pressure level in dB. Although we have tested the values with professional equipment, we can't ensure the absolute correctness by international standard.
Enjoy the exclusive accuracy of sound level measurement with our dB Meter PRO app.
Get dB Meter PRO sound level measurement tool and enjoy:
- simplicity and convenience of sound level meter use
- accurate measurements comparable with expensive device
(this decibel meter was calibrated with high-precision sound level meter)
- beautiful design
Use dB Meter PRO to check if the environment your are currently in is safe for your health.
Remember that loud sounds can be harmful:
150 dB causes eardrum rupture
130 dB is the noise of a gunshot (close range)
120 dB is the human pain threshold
110 dB may cause serious hearing damage if sustained for longer than 1 hour
100 dB may cause serious hearing damage if sustained for longer than 8 hours
80 dB may cause hearing damage if sustained longer than 8 hours
60 dB is the volume of a typical conversation
50 dB is the volume of a quiet conversation
40 dB is a whisper
20 dB is the threshold of human hearing
The app is based on the current calculations to determine the sound pressure level in dB. Although we have tested the values with professional equipment, we can't ensure the absolute correctness by international standard.
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最新版本1.0更新日誌
Last updated on 2015年11月07日
歷史版本
This update is signed with Apple’s latest signing certificate. No new features are included.
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Version History
1.0
2015年11月07日
This update is signed with Apple’s latest signing certificate. No new features are included.
dB Meter Pro - environment noise measurement tool in decibel FAQ
點擊此處瞭解如何在受限國家或地區下載dB Meter Pro - environment noise measurement tool in decibel。
以下為dB Meter Pro - environment noise measurement tool in decibel的最低配置要求。
iPhone
iPad
dB Meter Pro - environment noise measurement tool in decibel支持English, Russian
