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Aihua Instruments
Aihua Instruments
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Aihua Instruments
Home Products iSV1101-2 Noise Monitoring Acquisition Front-end Return
iSV1101-2 Noise Monitoring Acquisition Front-end
iSV1101-2 Noise Monitoring Acquisition Front-end
iSV1101-2 Noise Monitoring Acquisition Front-end
Model iSV1101-2 Noise Monitoring System is used as Noise Monitoring Acquisition Front-end with RS485 output. Its performance complies with standard IEC 61672-1:2002 Class 2.
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Key Features Product Uses Technical Specifications
Key Features


  • RS485 output

  • Built-in hardware watchdog

  • Complies with IEC61672-2013 Class 2

  • Application for construction site noise monitoring

Technical Specifications

    Model

    iSV1101-2 Noise Monitoring System

    Fulfills Standards

    IEC 61672-1:2013 Class 2

    Microphone Model

    Model AWA14429 1/2” prepolarized condenser microphone

    Preamplifier Model

    AWA14602A Preamplifier

    Wind Protector

    Model AWA14805

    Measurement Range

    27 dB(A)～135 dB(A)

    Self-generated Noise

    <22 db="">

    Frequency Range

    20 Hz～12.5 kHz

    Frequency Weighting

    A, C, Z

    Time Weighting

    F,S,I

    Display

    128 × 64 OLED

    Output Interface

    RS485 (For remote transmission)

    Main parameters of measurement

    Lp, Leq1s, Lmax，Built-in hardware watchdog

    Power Supply

    External Power Supply

    Working Temperature

    -10 ℃～50 ℃

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Aihua Instruments
Aihua Instruments
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