Chauvin Arnoux CA834

The sound level meter recorder CA 834 is designed to assess noise environments or in accordance with security requirements and legislation.

Built in a sturdy box and compact, it has a very large storage capacity: 32,000 values


  • according IEC 651 Type 2
  • 4 measuring ranges from 30 to 130dB
  • Accuracy: ± 1.5 dB
  • Resolution: 0.1 dB
  • 2 integration times: fast and slow
  • 2 weighting curves: dB (A) and dB (C)
  • memory of 32 000 values
  • acquisition rate: 1s to 1h
  • RS232: data mining, control the sound level meter from a PC to increase recording capacity
  • opportunity to position it on a tripod
  • comes with software for processing the data
  • dimensions 205×60, 5x38mm / weight: 230g

    Calibrator CA 833: source set to 94 and 114dB

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