Aihua Instruments
Aihua Instruments
CN
AWA5661 Sound Level Meter
AWA5661 Sound Level Meter AWA5661 Sound Level Meter AWA5661 Sound Level Meter AWA5661 Sound Level Meter AWA5661 Sound Level Meter AWA5661 Sound Level Meter AWA5661 Sound Level Meter AWA5661 Sound Level Meter
AWA5661 Sound Level Meter
The model AWA5661 sound level meter has adopted advanced digital detection technology and has reliable and steady performance, wide linear operating range etc.
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Key Features


■  Small and light weight, fit in a pocket

■  Latest Digital Signal Processing Technology

■  Wide Dynamic Range

■  RS232 output is available

■  Wide Warm Design, Operating Temperature from -15 ℃ to 50 ℃

■  Complies with IEC 61672 Class 1



Product Uses


■  Widely use in Industrial Noise Surveys; machinery, vehicles, ships and etc

■  Community and industrial noise measurement

■  Checking compliance with noise rating recommendations

■  Traffic noise measurment

Technical Specifications

    Items

    AWA5661-1

    AWA5661-1B

    AWA5661-1C

    AWA5661-2

    AWA5661-3

    Specialty

    Precision pulse

    Low noise measurement

    High noise measurement

    Precision integral

    Super function

    Microphone

    AWA14425

    AWA14411

    AWA14435

    AWA14425

    Frequency Weighting

    A, C, Z

    Time Weighting

    F, S, I, Peak

    Frequency Range

    10 Hz ~ 20 kHz

    Meas. Range

    25dB(A)~140dB(A)

    17dB(A)~132dB(A)

    45dB(A)~160dB(A)

    25dB(A)~140dB(A)

    Self-generated Noise

    <18 dBA

    <10 dBA

    <38 dBA

    <18 dBA

    Display

    128 × 64 OLED

    Outputs

    AC, DC, RS 232

    AC, DC, RS 232, USB

    Sampling Frequency

    48kHz

    Integrating Function

    NO

    YES

    Integrating Time

    NO

    Maunal,10s,1m,

    5m,10m,20m,

    30m,1h,2h,4h,

    8h,12h,16h,24h

    1s~24h

    Main parameters of measurement

    Lp, Lmax, Lpeak

    Lp, Leq,T, Lpeak, Lmax, Lmin, SEL,E

    LFp, LSp, LIp,Leq,t, Lpeak, Leq,T, LFmax, LFmin,LSmax,LSmin,LImax,LImin,SEL,Lex8h,LAVG,TWA,DOSE,L5,L10,L50,L90, L95,SD,Ts,Tm, Volt,Date,Time,E.

    Statistical analysis function

    NO

    Optional (software authorized)

    YES

    Over limit indication

    YES, Limits can be settled

    Data Storage

    NO

    YES,8000 Groups

    Recoding Function

    NO

    Optional (softwar authorized)

    Power Supply

    Battery 4×LR 6 or Lithium battery

    Working Temperature

    -15 ℃~ 50 ℃

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