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Martindale SPC70 Class 2 Sound Level Calibrator

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Martindale SPC70 Class 2 Sound Level Calibrator

The Martindale SPC70 Class 2 Sound Level Calibrator suitable for periodic testing of sound level meters and verifying their accuracy before and after readings, in accordance with international standards.

The Martindale SPC70 Class 2 Sound Level Calibrator suitable for periodic testing of sound level meters and verifying their accuracy before and after readings, in accordance with international standards.

The Martindale SPC70 Class 2 Sound Level Calibrator is simple to use and provides a 1kHz reference at 94dB and 114dB. The output is accurate to 0.5dB with low levels of harmonic distortion.

The Martindale SPC70 Class 2 Sound Level Calibrator is compatible with the Martindale SP79 Class 2 Sound Level Meter and other meters with microphones up to 25mm.

  • Output sound pressure levels: 94dB and
  • 114dB rel 20μPa under reference conditions
  • Output frequency: 1000Hz ± 2%
  • Accuracy of sound pressure level: ± 0.5dB
  • Total harmonic distortion: <3%

Martindale SPC70 Class 2 Sound Level Calibrator comes complete with a calibration Certificate Traceable to National Standards when purchased new.

Contact us for further information regarding Martindale SPC70 Class 2 Sound Level Calibrator

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Brand Martindale
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