Decibel Meter High Accuracy LCD Screen 30 to 130dBA 5V USB Noise Detector with Backlight for Hospitals Shopping Malls

1、Wide Application:Decibel meter can be used to measure noise, such as engineering, schools, hospitals, shopping malls, theaters, offices, road traffic, homes, stereos, etc. 

2、High Accuracy: Sound level meter can accurately detect noise, with a measuring range from 30 to 130dBA and a shift function, so it is practical. 

3、LCD Screen: Noise level meter adopts LCD screen, which can clearly display the numerical value and has good anti interference. 

4、Backlight Function: Sound monitor has backlight function, saves electricity, and is suitable for collecting sound data at night. 

5、Data Transmission: Noise detector can perform data transmission function through USB data cable, and upload it to the computer for analysis.