• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Aihua
  • Model Number: ASV5910+
  • Standards: IEC 61252 and ANSI S1.25
  • Resolution: 0.1dB
  • Accuracy: ±1.0dB
  • Frequency Range: 20Hz~12.5kHz
  • Measurement Range: 40dBA~140dBA
  • weight: 90g
  • Dimension: 88*48*20mm

Packaging & Delivery

Packaging Details the instrument is wrapped in a plastic film bag,fixed with hard fermenter plastic padding,and put in a aluminum case and then in a carton,outside,it is to be strengthened by nylon straps.
Carton dimension: 48*37*20 CM---------1 set, weight 5KG
Delivery Time 5 days after payment




  • Attractivedesign, mini—sized and weighs only g
  • Modulardesign, cable—free and dual channels
  • Complywith IEC61672, IEC61252 and ANSI S1.25
  • Rechargeable lithium polymer battery
  • Softwarepackage, downloads  to PC
  • Varietymounting methods
  • Language: Portuguese and English


Product Uses


  • Precisionnoise measurement
  • Soundlevel logging and precision recording
  • Personalnoise exposure measurement in the workplace
  • Occupationalnoise evaluation 



Measurement Kit:


 ASV5910+ noise dosimeter*5

 AWA6221C sound calibrator Type 2 *1


ASV5910+ Noise Dosimeter Specifications

Applied Standards:


IEC 61252:2002 Personal Sound Exposure Meters,

IEC61672-2002,Class 2;

ANSI S1.25:1991 Personal Noise Dosimeters



1/2 inch replaceable threaded microphone


Measurement Range:

40-140dBA,45-140dBC,55-140dBZ(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:                

128kB FLASH RAM. If do logger step 1 min, the memory can do continuously do data logging 12 hours

Data Logging/Time History

Logger step(interval time):1min, 2min, 5min, 10min,20min

Calibration information:      

Calibration dates, times, and levels

Internal software function:  

Integrating Function


Lock via keys

Power supply:                       

Rechargeable lithium polymer battery  

Battery life:                           

Over 30 hours run capacity





Working Temperature:        



128×64 OLED


Mini USB port

Download to PC

Yes, free data transmission software

Measure Parameters:


LXYp,  LXeq,T,  LXYmax,  LXYmin(Note:  X is A, C, Z; Y is F, S, I; )

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


Sound Calibrator Class 2 Model AWA6221C






Normal sound pressure level: 114dB                                     

Output frequency: 1000Hz

Sound level accuration: ±0.3 dB(+23 ) ±0.5 dB(0 +50 )

Frequency accuration: ±2%

Distortion(THD): <2%

Class 2 (IEC 60942:2003)



Power : Battery 1×6F22(9V)                                      

Nominal Operating Current: 10 mA



As long as the signal continues for one minute after the contact is release, otherwise battery low



Operating Temperature: 0°C ~ +50°C                    

Humidity: 5% ~ 95%(RH)

Atmospheric Pressure: 65 kPa ~ 108 kPa



Dimensions: diameter 40 mm × 100 mm

Weight: <250 g (include battery)

Microphone Type: 1/2"







Company Information


Packaging & Shipping





 (1)Q: How many years have you engaged in electronic instrument industry ?

A: Since 1992,more than 20 years experience.


(2)Q:Are you a manufacturer or a trading company?


A: We are a manufacturer,OEM and ODM service is available.


(3)Q:How about your MOQ ?

A:1 piece for existing type, and 150pcs for custom logo products.

(4)Q:How long of the mass production time ?

A: Normally 20 days;

(5)Q:How many workers in your factory ?

A: More than 100.


(6)Can I have my logo on the products?


A: Of course,you can,any of your own logo,trademark or artwork are warmly-welcomed.

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $139,000
Learn More