Genrad 1981 Sound Level Meter & Analyzer

Genrad 1981 Sound-Level Meter and Analyzer
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Genrad 1981
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Features:

  • Digital and analog displays
  • Digital display captures and holds maximum sound level for accurate readings
  • 50-dB analog meter scale has 1-dB linear calibration
  • Measurement Range:
    • Sound Level Range: 30 to 120 dBA in two 50-dB switch-selectable ranges.
    • Frequency Response: "A" weighting
    • Dynamics: Fast and slow, switch selected
  • Displays:
  • Analog: Meter 3-in. scale, 30 to 80 and 70 to 120 dBA
  • Digital Readout: 4-digit with decimal point
  • Outputs:
  • AC Output: Weighted, 500 mV nominal full scale
  • DC Output: Approx. 10 mV/dB, linear, 500 mV nominal full scale