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AWA6221B Sound Level Calibrator

 

USES

  • Calibration of sound level meters

  • Calibration of other sound measurement equipments.

 

 

 

Specifications

PERFORMANCE SPECIFICATIONS

  • Normal sound pressure level: 94dB

  • Normal frequency: 1000Hz
  • Sound level accuration: ±0.3 dB(+23 ℃)
  • Frequency accuration: ±2%±0.5 dB(-10 ℃+50 ℃)
  • Distortion(THD): <1.5 %

 

POWER SUPPLY

  • Power : Battery 1×6F22(9V)
  • Nominal Operating Current: 20 mA

BATTERY CHECK

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

ENVIRONMENT

  • Operating Temperature: -10°C ~ +50°C
  • Humidity: 25% ~ 90%(RH)
  • Atmospheric Pressure: 65 kPa ~ 108 kPa

PHYSICAL

  • Dimensions: diameter 40 mm × 100 mm
  • Weight: <250 g (include battery)
  • Microphone Type: 1" and 1/2" (with supplied adaptor)

ACCESSORIES

  • Included: Battery 6F22 × 1
  • Instruction Manual x 1
  • Adaptor for 1/2" microphone × 1      
  • Leather case × 1
 
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