sound level meter

Sound Level Meter
SV 971A

The world’s no 1


class 1

Class 1
IEC 61672

vibration detection slm


system check



Mobile Apps

noise logging

Audio Recording
Frequency Analysis

sound level meter

Color display





Removable preamplifier

Bluetooth modem

SD card 32 GB

  • 3-year warranty for hardware
  • Free software updates
  • Measurements of noise at work in accordance with standards such as ISO, OSHA, NIOSH, MSHA, and ACGIH
  • Sound insulation, RT 60, and STIPA options with a smartphone app
  • Time history logging of results such as Leq, Max, Min and
    Peak with two simultaneous logging steps is saved on
    a 32 GB microSD card
  • 1/1 octave option is often used for the selection of
    hearing protectors
  • 1/3 octave option allows the determination of the influence of high or low frequencies 
  • Audio recording option is synchronized with a noise time history enabling noise source recognition
  • Class 1 accuracy ensures that parameters such as linear operating range, frequency response, directional response, and temperature operating range are conformed to IEC 61672-1 
  • New microphone with a large dynamic range of 120 dB ensures long-term stability of its sensitivity
  • Low-power Bluetooth® for connection with mobile applications
  • One of the biggest advantages of using SV 971A is its power efficiency. It can run up to 24 hours on one set of small AAA batteries
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on the SV 971A Sound Level Meter

svantek consultant

An authorized SVANTEK consultant will help You with the details such as the required accessories for your noise monitoring task.