Sound Meter Decibel|工具線上App不用買

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【免費工具App】Sound Meter Decibel-APP點子

Sound Meter Decibel Free for android Useful, beautiful and lots of fun, decibel meter is a must have app for your device! Simply launch the app and start reading the sound levels that surround you every day!

Want to know just how loud this place is? decibel meter Pro can help! Just how loud is this lecture anyhow? Sound Meter Decibel can help! How good is the sound isolation in this room? Sound Meter Decibel can help!

*****Feature*****

【免費工具App】Sound Meter Decibel-APP點子

✓ Measure the sound levels around you with digital numbers and analog

【免費工具App】Sound Meter Decibel-APP點子

✓ Large digital and analog readouts.

【免費工具App】Sound Meter Decibel-APP點子

✓ Average, Peak and Max level displays.

【免費工具App】Sound Meter Decibel-APP點子

✓ The graph below shows sound level displays

【免費工具App】Sound Meter Decibel-APP點子

****DB Chart Show in this apps****

【免費工具App】Sound Meter Decibel-APP點子

150-160 dB = Eardrum rupture.

【免費工具App】Sound Meter Decibel-APP點子

140 decibel = Aircraft carrier deck.

【免費工具App】Sound Meter Decibel-APP點子

130 dB = Jet take-off (100 meters), gun blast at close range.

【免費工具App】Sound Meter Decibel-APP點子

120 dB= Jet plane,Human pain threshold, loud rock concert.

【免費工具App】Sound Meter Decibel-APP點子

110 decibel = Live concert.

【免費工具App】Sound Meter Decibel-APP點子

100 dB = Subway Train, Blower Potential but unlikely hearing damage if sustained for more than 8 hours.

【免費工具App】Sound Meter Decibel-APP點子

90 decibel = Factory Machinery Area

【免費工具App】Sound Meter Decibel-APP點子

80 decibel = alarm clock, Busy Street

【免費工具App】Sound Meter Decibel-APP點子

70 dB = Traffic vacuums Just annoying, but probably safe.

【免費工具App】Sound Meter Decibel-APP點子

60 dB= Normal conversational volume.

【免費工具App】Sound Meter Decibel-APP點子

50 dB = A quiet office area

【免費工具App】Sound Meter Decibel-APP點子

40 decibel = Quiet residential area

【免費工具App】Sound Meter Decibel-APP點子

30 dB= A whisper. Barely audible sound.

【免費工具App】Sound Meter Decibel-APP點子

20 decibel= threshold of human hearing.

**Please note** that dB meter - Sound Meter Decibel 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】Sound Meter Decibel-APP點子

免費玩Sound Meter Decibel APP玩免費

免費玩Sound Meter Decibel App

Sound Meter Decibel APP LOGO

Sound Meter Decibel LOGO-APP點子

Sound Meter Decibel APP QRCode

Sound Meter Decibel QRCode-APP點子
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未知Android
Google Play
1.1
App下載
免費
1970-01-012015-04-24
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