Alat Uji Kebisingan Suara / CENTER 390

Alat Uji Kebisingan SE390

Single Range Datalogger, CENTER Levels in dBA dBC 30-130dB

Our advance sound level meter SL390 fully complies with IEC61672-1. This meter has only one measuring range and it is extending from 30db to 130db that is full 100db. The operator will not have to worry about which range to use like in the 3 or 4 range models and neither about signal latency in auto range models. This unit is also a data logger and it is equipped with manual storing capability which can store 99 sets of data and can be readout from unit or through PC .



  • Complies with IEC 61672-1 class 2 standard
  • 32,000 Records Data Logger.
  • Manual Reading Recording Memory (99 points).
  • LCD Recording Readout (99 memory recording).
  • PC Interface.
  • Clock Display
  • Auto Power Off
  • Max/Min Function
  • Bar Grah indicator
  • With Windows Software.
  • AC/DC Signal Output.
  • Resolution 0.1 dB.


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  • Measuring range: 30 ~ 130dB
  • Microphone: 1/2 inch Electret condenser microphone
  • Accuracy:±1.4 dB ( ref 94dB @1KHz )
  • Sampling time: 2 times/sec
  • Time Weighting: Fast, Slow
  • Frequency Weighting: A, C
  • Frequency Range: 20Hz to 8KHz
  • Power source: 1.5V AA size battery x 4 each
  • Battery life: 30 hours (Alkaline)
  • Dimension: 272mm x 83mm x 42mm
  • Weight: 390g
  • AC output
    Output voltage: 10mV / dB
    Output impedance: Approx:50Ω
  • Dynamic Range:
    50 dB
  • Standard Accessories: Batteries, Manual, Adjusting screwdriver, Windscreen, windows software, USB cable
  • Optional: Triport, calibrator

    Certificate Products

    Produk-produk yang kami tawarkan telah memenuhi standar peralatan Nasional maupun International, BSN/KAN, ISO9001, ISO14001, CE, EC, dan Kemitraan dengan Distributor Indonesia

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    Jalan Kayumanis-AMD28. No.32 Condet Jakarta Timur 13530 Indonesia

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