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AWA6221A (94dB & 114dB)Sound Calibrator

 

FEATURES

  • Comply with IEC 60942 class 1

  • Pocket size, portable unit 
  • Frequency 1000 Hz, give independence of weighting
  • Sound pressure independent of microphone equivalent volume

 

USES

  • Calibration of sound level meters
  • Calibration of other sound measurement equipments
 

 

Specifications

PERFORMANCE SPECIFICATIONS

  • Normal sound pressure level: 94 dB, 114 dB

  • Normal frequency: 1000 Hz
  • Sound level accuration: ±0.2 dB(+23 ℃)
  • Frequency accuration: ±1 %±0.3 dB(-10 ℃+50 ℃)
  • Distortion(THD): < 1 %

 

POWER SUPPLY

  • Power : Battery 1×6F22(9V)
  • Nominal Operating Current: 15 mA

BATTERY CHECK

As long as the signal continuse for one minute after the contact is releave, otherwise battery low

ENVIRONMENT

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

PHYSICAL

  • Dimensions: φ52 ×116 (mm) Weight: <450 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 x 1
 
 
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