Quickly and easily measuring the number of sound in decibels. Ideal for measuring ambient noise or other audio sources.
This decibel meter include the needed 9v or 3x AAA batteries. The lighting is automatically activated if needed. He also switched off when you are done using them.
Range: ~ 30dBA 130dBA
Accuracy: ± 1.5dB
Frequency: 31.5Hz ~ 8.5KHz
Resolution Noise: 0.1dB
Displaying: 4 Figures
Works with: 1x 9V battery or 3x AAA batteries. (model and factory dependent. Can be supplied for 9V or 3x AAA batteries)