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Aihua Instruments
Aihua Instruments
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AWA5920 Noise Dosimeter
AWA5920 Noise Dosimeter AWA5920 Noise Dosimeter AWA5920 Noise Dosimeter AWA5920 Noise Dosimeter AWA5920 Noise Dosimeter
AWA5920 Noise Dosimeter
Model ASV 5920 noise dosimeter is used for personal noise exposure measurements around the workpalce. With attactive design, the AWA5920 is mini-sized and easy to cooperate.
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Key Features



■ Attractive design, mini-sized and weighs only 119g


■  Modular design, cable-free and dual channels


■  Comply with IEC61672, IEC61252 and ANSI S1.25


■  Rechargeable lithium battery


■  Software package, downloads to PC


■  Variety mounting methods


■  IP rate: IP65



Product Uses


■  Precision noise measurement


■  Sound level logging and precision recording


■  Personal noise exposure measurement in the workplace


■  Occupational noise evaluation



Technical Specifications

    Model

    AWA5920

    Fulfils Standards

    IEC 61252:2017, ANSI S1.25:1991,IEC 61672-1:2013 Class 2  IEC 61260-1:2014 Class 2

    Microphone

    1/2 inch prepolarized condenser field replaceable   threaded microphone model AWA14421

    Measurement Range

    51-142dBA

    Peak C Measuring Range

    68-145dBC

    Frequency Range

    20Hz-12.5kHz

    Time Weighting

    Parallel (simultaneous) F, S, I

    Frequency Range

    Parallel (simultaneous) A, C, Z

    Selectable thresholds

    40 to 90 dB

    Exchange rates

    2, 3, 4, 5 and 6     

    Selectable criterion

    70 to 90 dB

    Dose exposure range

    0.01Pa2h~999.99Pa2h

    Noise Dose Measurement Range

    0%~99999%

    Memory capacity

    64G TF card

    Display

    1.3-inch TFT-LCD display, resolution: 240×240

    Power Supply

    Rechargeable lithium battery 3.7 V 2000mAh,   5V/1A external power supply

    Battery Life

    Over 40 hours run capacity after fully charged

    Outputs

    USB type-C interface

    Security

    Lock via   keys

    Measure Parameters

    E, LXYp,   LXeq,T, LXYmax, LXYmin, LN, SEL, Lex8h,   LAVG, TWA, DOSE, Kurt, SD, Lpeak,    Note:  X is A, C, Z; Y is F, S, I;   N can be 1-99

     NLpeak>120, NLpeak>130, NLpeak>140, gravityX/Y/Z

     

    Download to PC

    YES

    Overload Indication  

    YES

    Working Temperature

    -10℃~40℃

    Dimensions

    90(H)×49(W)×64(D)mm

    Weight

    119g


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