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Contact Us
- Contact Person : Ms. he Jessica
- Company Name : Hangzhou Aihua Instruments Co., Ltd.
- Tel : 86-0571-85022755
- Fax : 86-0571-85022955
- Address : Zhejiang,Hangzhou,No.453 Wensan Road,Hangzhou
- Country/Region : China
- Zip : 310007
Sound Level Calibrator AWA6221B
Product Detailed
Related Categories:Level Measuring Instruments
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1.Comply with IEC 60942 Class 2
2.94dB Sound Calibration at 1KHz
3.Pocket size,Fits 1",1/2"or 1/4" inch Microphone
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AWA6221B Sound Level Calibrator
| 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: 10 mA | |||||||||||||||||||||||||||||
| BATTERY CHECK | ||||||||||||||||||||||||||||||
| As long as the signal continuse for one minute after the contact is releave, otherwise battery low | ||||||||||||||||||||||||||||||
| ENVIRONMENTAL | ||||||||||||||||||||||||||||||
| Operating Temperature: -10°C ~ +50°C | Humidity: 25% ~ 90%(RH) | |||||||||||||||||||||||||||||
| Atmospheric Pressure: 650 hPa ~ 1080 hPa | ||||||||||||||||||||||||||||||
| PHYSICAL | ||||||||||||||||||||||||||||||
| Dimensions: 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 | |||||||||||||||||||||||||||||
Sound Level Calibrator AWA6221B
