AWA6022A Sound Level Calibrator

• Comply with IEC 60942 class 2
• Pocket size, portable unit 
• Frequency 1000 Hz, give independence of weighting
• Sound pressure independent of microphone equivalent volume

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

• Normal sound pressure level: 94 dB, 114 dB
• Normal frequency: 1000 Hz
• Sound level accuration: ±0.5 dB
• Frequency accuration: ±1 Hz
• Distortion(THD): ≤1 %      

POWER SUPPLY

• Power : 2×1.5V alkaline battery LR6 (AA)

ENVIRONMENT

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

PHYSICAL

• Dimensions: 70mm×70mm×35.2 mm   Weight: 120 g (include battery)
• Microphone Type: 1″, 1/2″ and 1/4″ (with supplied adaptor)

ACCESSORIES

• Included: 2×1.5V alkaline battery LR6 (AA)
• Instruction Manual x 1
• Adaptor for 1/4″ microphone  x 1