Digital Sound Level Meter Decibel Tester Noise Analyzer 30-130dB

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. 

Technical specifications: 

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)