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  • 产品名称：台湾群特CENTER322噪音计

  • 产品型号：CENTER-322
  • 产品厂商：其它品牌
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简单介绍：
台湾群特CENTER322噪音计CENTER 322 Sound Lever Meter RS-232 Interface 32,000 Records Datalogger Bar Graph Indication MAX/MIN Function Auto Ranging(30~130dB)
详情介绍：

台湾群特CENTER322噪音计
CENTER 322 Sound Lever Meter            

  • RS-232 Interface
  • 32,000 Records Datalogger
  • Bar Graph Indication
  • MAX/MIN Function
  • Auto Ranging(30~130dB)
  • Resolution 0.1dB
  • Clock Display
  • Level Range Display
Microphone: 
    Electorate condenser microphone
Accuracy: 
    ±1.5 dB ( ref 94dB @1KHz )
Level Range: 
     Lo = 30 ~ 80 dB
     Med = 50 ~ 100 dB
     Hi = 80 ~ 130 dB
     Auto=30~130 dB
Frequency Weighting: 
    A , C
Time Weighting: 
    Fast , Slow
Auxiliary Outputs:
   AC output
               Output voltage: 1Vrms (at full scale)
               Output impedance: Approx:600Ω
    AC output
               Output voltage: 10mV / dB
               Output impedance: Approx:50Ω
Dynamic Range: 
    50 dB
Frequency Range: 
    31.5Hz to 8KHz
Battery Type: 
    9V Battery
Battery Life: 
    50 hours ( with alkaline battery )
Operation Temp.: 
    0°C~ 40°C(<80% r.h.)<="" font=""> 9V Battery, Carrying Case,  Calibration Screwdriver,  Windscreen

Accessories: 
    Battery, Operation  Manual, Carrying Case, Calibration Screwdriver, Windscreen, 3.5Φ plug Software, RS-32                                      咨询电话:    0512-68052938
  

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