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China Shenzhen Baichuan electronics Co., LTD

Professional manufacturer of acoustic test instruments.


Sound calibrator/

AWA6223+F Multi-frequency Sound calibrator

Model AWA6223+F sound calibrator is mainly used for calibrating measurement microphones and sound level meters.
It has automatic compensation of temperature and pressure. Comply with IEC60942.

  • Product Detail
  • Technical specifications
  • Product Uses
  • After-sales services

■  Meet the standard of IEC 60942 Class1

■  Built-in temperature and humidity sensors can measure environmental temperature and relative humidity.

■  Can automatically make corrections caused by varied atmospheric pressure

■  Generate 94dB at frequency 1000Hz, 500Hz, 250Hz, 125Hz

Model AWA6223+F
Fulfils Standard IEC 60942  class 1
Normal Sound Pressure Level 94dB
Standard deviation for SPL Smaller than 0.3 dB
Frequency 1 000Hz, 500Hz, 250Hz, 125Hz
Standard deviation for Frequency Smaller than ±1 %
Distortion(THD) ≤1 %
Power Supply lithium recharge Battery (3.6V)
Display 122×32 LCD
Display interface Nominal sound pressure level and frequency, environmental temperature, relative humidity, atmospheric pressure, clock calendar
Data output interface RS-232 (Output real time values or record results)
Dimension 155 mm×50 mm×40 mm
Weight 240 g
Application 1″ (Φ23.77 mm), 1/2″(Φ12.7 mm), 1/4″(Φ6.35 mm)
Calibrating microphones and acoustic instruments
Working environment Temperature: -10 ℃ ~ +50 ℃
Atmospheric Pressure: 65 kPa ~ 108 kPa,
Humidity:10 % ~ 90 %
Barometric corrections Automatic correction
Accessories 1/2″Adaptor(AWA8531), 5V Power Adaptor
Other functions recording 1280 groups of calibration records

■  Calibration of sound level meters

■  Calibration of other sound measurement equipment

20 years of industry experience

24-hour Technical Support

Professional engineers on line response

All life Costs Maintenance



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