Aihua Instruments
Aihua Instruments
Noise Dosimeter Measurement kit
Noise Dosimeter Measurement kit Noise Dosimeter Measurement kit Noise Dosimeter Measurement kit Noise Dosimeter Measurement kit Noise Dosimeter Measurement kit Noise Dosimeter Measurement kit
Noise Dosimeter Measurement kit
Noise dosimeter kit includes 5 units of ASV5910+ noise dosimeters and 1 unit of sound calibrator. Model ASV 5910+ noise dosimeter is used for personal noise exposure measurements around the workpalce.
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Key Features


    ■  Attractive design, mini-sized and  weighs only  85g

    ■  Modular design, cable-free and dual channels

    ■  Comply with IEC61672, IEC61252 and ANSI S1.25

    ■  Rechargeable lithium polymer battery

    ■  Software package, downloads to PC

    ■  Variety mounting methods

Product Uses


    ■   Precision noise measurement

    ■   Sound level logging and precision recording 

    ■   Personal noise exposure measurement in the workplace 

    ■   Occupational noise evaluation

Technical Specifications

    Measurement Kit:


     ASV5910+-1/-2/-3 noise dosimeter*5

     AWA6022A sound calibrator Type 2 *1

    Microphone adaptor (from ½” to ¼”)*1

    Noise Dosimeter Specifications (Here use ASV5910+-1 as reference)

    Applied Standards:


    IEC 61252:2002 Personal Sound Exposure Meters,

    IEC61672-2002,Class 2;

    ANSI S1.25:1991 Personal Noise Dosimeters


    1/4 inch prepolarized condenser field replaceable threaded microphone


    Dual channels

    Measurement Range:



    Peak C Measuring Range:   

    70 to 143dBC

    Frequency Range:                

    20Hz to 12.5kHz

    Frequency Weightings:        

    Parallel (simultaneous) A, C, Z for each channel

    Time Weightings:                

    Parallel (simultaneous) F, S, I, Peak for each channel

    Selectable thresholds :         

    40 to 90dB

    Exchange rates:                   

    3, 4, 5 and 6   

    Selectable criterion:             

    70 to 90dB

    Dose exposure measurement range:

    0.01Pa²h ~ 99.99Pa²h

    Noise dose measuring range:

    0% ~ 9999%

    Integrating time

    1 second ~ 24 hours

    Memory capacity:                

    128 kB

    Data logging  interval

    1 min, 2 min, 5 min, 10 min and 20 min.

    Calibration information:      

    Calibration dates, times, and levels

    Internal software function:  

    Integrating Function,  Statistical Analysis Function


    Lock via keys

    Power supply:                       

    Rechargeable lithium polymer battery  

    Battery life:                          

    Over 36 hours run capacity





    Working Temperature:        



    128×64 LCD


    Mini USB port

    Measure Parameters:


    LXYp,  LXeq,T,  LXYmax,  LXYmin,  LN (Note:  X is A, C, Z; Y is F, S, I; N can be 1-99)

    SEL,  Lex,8h,  Lavg, TWA,  DOSE,  E,  SD,  LXpeak

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