The appearance design of digital sound level meter is novel, small and portable. The

digital sound level meter is applicable for measurement of noise engineering, quality

control, health prevention and various environmental noise,including noise

measurement in such various places as factories, offices, transporting routes,

families, stereo equipment and other places.

1.Sound level measurement.

2.MIN/MAX/ Lock current value.

3.Hold the measurement data.

4.LCD backlight function.

5.Manual/auto shutoff.

6.backlight alarming