AWA6221A Sound Level Calibrator (1 kHz)

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

AWA6221A Sound Level Calibrator (1 kHz)