【實用工具app】dB Meter - lux decibel measurement tool|最夯免費app

【實用工具app】dB Meter - lux decibel measurement tool|最夯免費app

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【免費工具App】dB Meter - lux decibel measurement tool-APP點子

ON SALE! JUST FOR ONE DAY! 50% OFF!

dB Meter in your pocket!

Sound level meter with exclusive accuracy of measurements. Calibrated with professional high-precision decibel meter.

We have made this dB Meter for that you could save on purchasing of professional sound level meters which cost hundreds of dollars. At the same time we love beautiful design and we like to surprise, therefore, having acquired our dB Meter you also receive the graceful and extremely convenient device with intuitive interface.

Please note that dB Meter - lux decibel measurement tool app is not a replacement for a professional device and should be used for private purposes only. It provides a simple way to measure audio volumes in your environment. The app shows the approximate dB (decibel) level, also known as Sound Pressure Level (SPL).

【免費工具App】dB Meter - lux decibel measurement tool-APP點子

Features:

- Unique and attractive design.

- Exclusive simplicity and convenience of use .

- Highly accurate measurements.

- Lux quality.

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

【免費工具App】dB Meter - lux decibel measurement tool-APP點子

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.

【免費工具App】dB Meter - lux decibel measurement tool-APP點子

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.

【免費工具App】dB Meter - lux decibel measurement tool-APP點子

60 dB= Typical conversational volume.

50 dB = A quiet, library conversation.

40 decibel = A whisper.

30 dB= Barely audible sound.

【免費工具App】dB Meter - lux decibel measurement tool-APP點子

20 decibel= Threshold of human hearing.

【免費工具App】dB Meter - lux decibel measurement tool-APP點子

免費玩dB Meter - lux decibel measurement tool APP玩免費

免費玩dB Meter - lux decibel measurement tool App

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dB Meter - lux decibel measurement tool APP QRCode

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熱門國家系統支援版本費用APP評分上架日期更新日期
中國 ChinaiOS
App Store
2.0
App下載
¥12.00
2014-08-302014-10-03
美國 (U.S.A)iOS
App Store
2.0
App下載
$1.99
2014-08-302014-09-19
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