SOUND LEVEL METER SL321

CENTER 321 is our newly designed sound level meter. With all the functions 320 can provide, we had changed something in new designed back light LCD. We had added fast analog bar with peak hold two second in this tester. An auto range function is added for the tester to choose one proper range for measuring by the tester itself. RS232 interface is also added to provide real time data to the computer.

SOUND LEVEL METER (PC INTERFACE)Features:

  • PC interface
  • Bargraph indication
  • Auto ranging (30~130dB)
  • Auto power off
  • MAX/MIN function
  • Resolution 0.1dB
  • AC/DC signal output
  • IEC 651 TYPE II

 

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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: 275 x 64 x 30mm
  • Weight: Approx.280g.

 

Standard Accessories:

Battery, Operation Manual, Carrying Case, Calibration Screwdriver, Windscreen, 3.5Ø plug.

 

Optional:

  • Tripord
  • Sound Calibrator

 

 


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