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CENTER 321 Sound Level Meter 

CENTER 321 Sound Level Meter
 Description 
FEATURES
  • PC Interface
  • Bargraph Indication
  • Max/Min Function
  • Auto Ranging (30~130dB)
  • Resolution 0.1dB
  • Level Range Display
  • AC/DC Signal Output
  • Auto Power Off
  • IEC 651 TYPE II 
 
 Specifications
  
Level Range: Lo=30~80dB ;  Med=50~100dB ;  Hi=80~130dB
Accuracy: ±1.5dB (ref 94dB@1KHz)
Frequency Weighting: A / C
Time Weighting: Fast, Slow
Dynamic Range: 50dB
Frequency Range: 31.5Hz to 8KHz
Microphone: Electret condenser microphone
Auxiliary Outputs: AC/DC Output
Battery: 9V battery
Dimensions: 275x64x30 mm
Weight: Approx.280g
 Technical Library
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