SV 971A Class 1 Sound Level Meter

The SV 971A Class 1 Sound Level Meter has been designed for both occupational noise and building acoustics measurements.



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This Class 1 meter has been equipped with a new measuring microphone offering a LAeq linear measurement range from 27 to 137 dB (140 dB Peak) in a single range! The microphone’s improved design ensures even better long-term stability of microphone sensitivity.

The design of the SV 971A  meets the international standard IEC 61672. It is accurate for noise measurements in line with ISO, OSHA, MSHA, and ACGIH standards for industrial hygiene noise measurements to prevent hearing loss. With a noise dose meter enabled, both noise dose and noise exposure are calculated.


  • Large measurement range from 27 to 137 dB
  • Class 1
  • Low power Bluetooth interface
  • The Assistant App sound an alarm when pre-set noise limits are exceeded
  • Suitable for noise at work measurements in accordance with standards such as ISO 9612, OSHA, MSHA and ACGIH
  • Low power consumption
  • Meets the international standard IEC 61672
  • Free health and safety software package, Supervisor

The SV971A is the newest class 1 sound level meter in the 971 series, Svantek’s bestselling sound level meters for professionals. The appearance of the 971 series on the market changed the perception of class 1 sound level meters. The small size and weight are now appreciated by professionals who carry out measurements with a hand-held instrument. The new model has been fitted with a new microphone with a large dynamic range of 120 dB and a low-power Bluetooth® for connection with mobile applications.

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