การดู
1:00
Digital Sound Level Meters Data store Wall hanging type Noise Decibel Monitoring Testers
7:05
FREE Acoustical Measurement Software: Room EQ Wizard (REW)
0:42
Best Sound Meter App? - Android
7:17
Measuring Sound Levels & Identifying Soft and Loud Sounds
2:13
Making a Noise Measurement with the Optimus Red Sound Level Meters
3:05
Measuring sound levels
2:16
Decibel - Threshold Sound Meter (Noise Levels)
0:43
A sound level meter is a valuable tool for capturing precise decibel (dB) readings.
