Smart Sensor AS804 Digital Sound Level Meter in Bangladesh
 
 
This noise meter is designed to test sound level in various environment.
 
 
It is widely used in noise control engineering, quality control, health and treatment, home environment monitoring, etc.

 
Features:
 
 
Wide measurement range: 30dB to 130dBA.
 
 
Fast and slow sampling rate for choice: 125ms or 1s.
 
 
LCD display with backlight: It is convenient to use at night.
 
 
Low battery indication, automatic & manual power off function.
 
 
Data hold function, maximum and minimum value measurement.