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Microphones

ACO 521 Sound Level Calibrator

Application

ACO Microphone Calibrator

 

 

 

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제품상세설명

• 1000 Hz +/- 1%
• Distortion Less than 2% THD
• 0 dB Reference Point for: A, B, C, D Weighting
• 94 dBSPL = 1 Pa
• Accuracy - Meets IEC60942:2003 Class 1
• +/-0.3 dB @ 23 C°
• +/-0.5 dB 0 to 50 C°
• Power 9Vdc Alkaline Battery 6F22 (NEDA 1604A)
• Cavity Diameter 0.525 Inch
• Effective Volume 6.19 cm3+/- 0.2 cm3
• 1/2 inch microphone compatible
• Weight w/battery 185g
• Dimensions 135mm x 048mm
• Operating Temperature - 10C to +50C
• Storage Temperature - 20C to +60C
• Operating Statuc Pressure 65 kPa to 108 kPa
• Operating Humidity 25 to 90%

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