SV 973 Sound Level Meter

SV 973 is a Class 2 sound level meter meets IEC 61672. The unique feature of the SV 973 is the microphone in MEMS technology with a lifetime warranty. The meter’s measurement range from 25 to 141 dB enables its use in industrial and environmental noise measurements.



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For measurements of noise at work, the intelligent sound exposure meter lifts the dynamic measuring range of sound level meter to 141 dB Peak. The instrument is easily calibrated in the field using an acoustic calibrator as the calibration begins automatically when the microphone is inserted into the calibrator. The SV 973 can measure broad-band results with all the necessary weighting filters as well as 1/1 octave or 1/3 octave band filters. Audio events recording function works together with sound level meter mode. The data are stored on built-in 8 GB memory and can be easily downloaded to a PC using the Supervisor software.

This professional sound level meter satisfies NIOSH SLM, OSHA, MSHA, ACGIH, and ISO performance criteria for noise exposure and relevant international standards for environmental noises measurements.


  • Lifetime warranty on the MEMS microphone
  • Small and lightweight
  • Ideal for on the go use
  • Auto calibration feature
  • Sound measurements in a frequency range to 10 kHz
  • Operating time of up to 38 hours

Additional information


Standard, Advanced

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