XRCLIF Decibel Meter Sound Level Reader 30-130db Hand-held Sound Noise Meter with Backlight Alarm

This sound meter can be widely used for measurement of noise engineering, quality control, various environmental noise, such as factories, offices, home, transporting, families, stereo equipment and other places. The Noise Sound Meter to test the sound around your living or working environment. Product Function: Backlight alarming function: you can customize a decibel value, sound meter’s screen will flash when around sound exceeds your setting.