Smart Sensor AR824 Digital Sound Level Meter in Bangladesh
Sound level meters measure sound pressure level and are commonly used in noise pollution studies for the quantification of almost any noise, but especially for industrial, environmental and aircraft noise.
 
Features
 
 
This unit was designedaccording to the IEC651 TYPE2 & ANSI S1.4 type2 for sound level meters
 
 
Instantaneous sound measure function
 
 
Measurement range: 30-130decibel
 
 
With two equivalent weighted sound pressure levels. A and C
 
 
Fast & Slow dynamic characteristic modes
 
 
AC and DCsigned output for requency analyzer level recorder, FFT analyzer, graphic recorder etc.

 
Product Review
 
 
Measuring Range : 30 – 130dBA 35 – 130dBC
 
 
Accuracy : ± 1.5dB
 
 
Frequency Range : 31.5HZ-8.5KHZ
 
 
Linearity Range : 50dB
 
 
Digit & Resolution : 5Digits & 0.1dB
 
 
Time Weighting Selection : Fast/ Slow