Noise

Long Term
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Short Term

CEL-450 Integrating Octave Band Digital Sound Level Meter

  • Real-time measurement of octave and third octave bands
  • Used for construction noise measurements
  • Single measurement range even in octave modes
  • IEC 61762 Class 1 or Class 2 models available
  • Comprehensive software
> Datasheet > Application Note > Software > Accessories > Info Request

CEL-490 Integrating Octave Band Digital Sound Level Meter

  • Real-time measurement of octave and third octave bands
  • Single measurement range even in octave modes
  • Measurement of Ln% statistical parameters for environmental monitoring
  • Stores period and profile data (10ms to 1 hour intervals)
  • IEC 61762 Class 1 or Class 2 models available
  • Comprehensive software
> Datasheet > Application Note > Software > Accessories > Info Request
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