Precision Microphone Calibrator


Model 521
Model 521

Gold Line is pleased to offer a Professional Quality Microphone Calibrator from ACO Pacific to satisfy your calibration needs.

Specifications

  • 1000 Hz 1%
  • 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 (NEDA 1604A)
  • Cavity Diameter 0.525 inch
  • 1/2 inch microphone compatible

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