Digital Sound Level Meter DT- 824
 
Sound Level Meter DT- 824   measures 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. Conforms to IEC651 TYPE 2 ANSIS1.4 TYPE 2.
 
Specifications
 
1.      Microphone      1/2 inch Condenser Microphone 
2.      Measuring Range   30~130 dBA, 35~130 dBC
3.      Accuracy    ±1.5dB
4.      Frequency Range   31.5Hz~8.5 KHz
5.      Dynamic Range      50dB
6.      AC / DC Signal output   　
7.      Digital and Resolution   5 Digit & 0.1dB
8.      Select the dynamic characteristics  Fast / Slow
9.      Frequency weighting characteristics      A & C
10.   Level Range Bar Graph     
11.   AC Analog output   0.707Vrms /each file full scale output impedance of approximately600Ω
12.   DC Analog output   2Vrms /each file full scale10mV/dB, the output impedance100Ω
13.   Measuring gear selection
14.   Sampling frequency      fast: 8 times / sec,  Slow: 1 time / sec
15.   Automatic/Manual shutdown switch
16.   Max Hold
17.   Product supply 4 1.5V AA Battery or optional 6v Power Adapter
18.   LCD Size    48.3mmX30mm
19.   Dimension  221mmX78mmX35mm
20.   Net weight  280g