Portable Mini size ASV5910 2 sound Noise Dosimeter Measurement Kit occupational health occupational hygiene industrial hygiene

Measurement Kit:

Including:

 ASV5910+-2 noise dosimeter*5

 AWA6221B sound calibrator Type 2 *1

Microphone adaptor (from ½” to ¼”)*1

ASV5910+-2 Noise Dosimeter Specifications

Applied Standards:

IEC 61252:2002 Personal Sound Exposure Meters,

IEC61672-2002,Class 2;

ANSI S1.25:1991 Personal Noise Dosimeters

Microphone:

1/4 inch prepolarized condenser field replaceable threaded microphone

Channel:                               

Dual channels

Measurement Range:

60-143dBA,65-143dBC,70-143dBZ(sensitivity: -53 dB )

Peak C Measuring Range:   

80 to 143dB

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:                

2GB

Sampling interval of statistic analysis:

0.01s

Calibration information:      

Calibration dates, times, and levels

Internal software function:  

Integrating Function,  Statistical Analysis Function

Security:                               

Lock via keys

Power supply:                       

Rechargeable lithium polymer battery  

Battery life:                           

Over 16 hours run capacity

Dimensions:                         

68(H)×68(W)×20(D)mm 

Weight:                                 

85g  

Working Temperature:        

-15℃~50℃

Display:                                

128×64 LCD

Output:                                  

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

Precision recording function: 

32kHz,16bit

High sample frequency, high accuracy. big capacity files for further analysis.

16kHz,16bit

Medium sample frequency, medium capacity files for further analysis.

8kHz,8bit

Low sample frequency, low capacity files only for monitoring