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Aihua Instruments
Aihua Instruments
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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  119g


    ■  Modular design, cable-free and dual channels


    ■  Comply with IEC61672, IEC61252, ANSI S1.25 and IEC61260 


    ■  Rechargeable lithium polymer 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

    Measurement Kit:

    Including:  AWA5920 noise dosimeter*5 

    Noise Dosimeter Specifications (Here use AWA5920-1 as reference)

    Applied Standards:

     

    IEC 61252:2017 Personal Sound Exposure Meters

    IEC61672-2013,Class 2

    ANSI S1.25:1991 Personal Noise Dosimeters

    Microphone:

    1/2 inch prepolarized condenser field replaceable threaded microphone

    Channel:                               

    Dual channels

    Measurement Range:

    51-142dBA 

    Peak C Measuring Range:   

    68 to 145dBC

    Frequency Range:                

    20Hz to 12.5kHz

    Frequency Weightings:        

    Parallel (simultaneous) A, C, Z 

    Time Weightings:                

    Parallel (simultaneous) F, S, I, Peak 

    Selectable thresholds :         

    40 to 90dB

    Exchange rates:                   

    2, 3, 4, 5 and 6   

    Selectable criterion:             

    70 to 90dB

    Dose exposure measurement range:

    0.01Pa²h ~ 99.99Pa²h

    Noise dose measuring range:

    0% ~ 9999%

    Memory capacity:                

    64G TF card

    Data logging  interval

    10ms~60s

    Calibration information:      

    Calibration dates, times, and levels

    Internal software function:  

    Integrating Function,  Statistical Analysis Function

    Security:                               

    Lock via keys

    Power supply:                       

    Rechargeable lithium battery  

    Battery life:                          

    Over 40 hours run capacity

    Dimensions:                         

    90(H)×49(W)×64(D)mm 

    Weight:                                 

    119g  

    Working Temperature:        

    -10~40

    Display:                                

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

    Output:                                  

    USB type-C interface

    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

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

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