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Bruel & Kjaer 2209 Impulse Precision Sound Level Meter
Bruel & Kjaer 2209 Impulse Precision Sound Level Meter
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Features:


  • Amplifier frequency range: 2 Hz or 10 Hz to 70 kHz
  • Measures RMS value of signals with crest factor up to 40
  • Compact, battery operated
  • Can be used for sound & vibration with appropriate accessories
  • Has standard weighting filters and optional 1613 Octave Filter Set
  • Conforms with IEC R179 and IEC R179A and ANSI Type 1

 

Microphone Measuring Range:


  • 1/2" Microphone Type 4165 or 4166: 24 to 140dB(A)
  • 1" Microphone 4145: 18 to 140dB(A)
  • 1/2" Microphone 4133: 36 to 150dB(A)
  • 1/4" Microphone 4135: 69 to 160dB(A)


Optional 1613 Octave Filter Set:
 

  • 11 Octave Filters
  • Center Frequencies: 31.5 Hz to 31.5 kHz
  • Connects directly to 2209 Sound Level Meter