Mini Sound Level Meter

Labotronics mini sound level meter class 2 standard pocketsize meter providing with one button operation with ± 1.4 dB accuracy measure the intensity of sound or noise under frequency range 31.5 Hz~8 KHz.A built-in microphone capture and convert acoustic signals into electrical signals sound waves . The processed signals are converted into decibels (dB)and display the intensity of sound. It covers a variety of sound levels at rang 30 dB~130 dB. The unit automatically shuts down after 15 minutes of inactivity, thus extends battery life.