Sound

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  Martindale SP79 Class 2 Sound Level Meter

  • For industrial and office environments
  • Suitable for Noise at Work measurements
  • Complies with BS EN 61672-1:2003
  • A & C frequency weighting
  • Fast & slow time weighting
  • Optional SPC70 Class 2 Calibrator
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  Martindale SPL82 Data Logger Sound Level Meter

  • Class 2 for Noise at Work compliance
  • Suitable for industrial and office locations
  • Digital and analogue display
  • Internal data logging of up to 64,000 records
  • USB interface
  • AC and DC outputs for recording devices
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  Martindale SPC70 Class 2 Sound Level Calibrator

  • For verifying accuracy of sound level meters
  • Simple to use
  • 1kHz reference at 94dB and 114dB
  • Compatible with a wide range of meters
  • Complies with international standards