Sound Level Calibrator AWA6221A (94dB & 114dB)

1.Pocket size, portable unit 2.Comply with IEC60942 standard 3.CE Certification, 94dB and 114dB Sound Calibration at 1KHz

AWA6221A Sound Level Calibrator

PERFORMANCE SPECIFICATIONS

Standard satisfied: IEC60942 class 1

Normal sound pressure level: 94 dB, 114 dB

Sound level accuration: ±0.2 dB(+23 )

±0.3 dB(-10 +50 )

Normal frequency: 1000 Hz

Frequency accuration: ±1 %

Distortion(THD): < 1 %

POWER SUPPLY

Power : Battery 1×6F22(9V)

Nominal Operating Current: 10 mA

BATTERY CHECK

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

REFERANCE CONDITIONS

Ambient Temperature :23°C

Ambient Pressure: 1013 hPa

Ambient Humidity: 65%

ENVIRONMENTAL

Operating Temperature: -10°C ~ +50°C

Humidity: 25% ~ 90%(RH)

Atmospheric Pressure: 650 hPa ~ 1080 hPa

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 × 1

Leather case × 1

Sound Level Calibrator AWA6221A (94dB & 114dB)