SV 971A Class 1 Sound Level Meter

Description
The SV 971A is a professional Class 1 Sound Level Meter and Sound Exposure
Meter designed for precision environmental, occupational, and community noise
measurements. It delivers accurate sound level analysis across a wide dynamic
range and supports compliance with international noise monitoring standards.

Key Features

• Class 1 accuracy in accordance with IEC 61672-1

• Wide dynamic range with A, C, Z, and LF frequency weightings

• Built-in octave band analysis

• Large internal memory for long-term data logging

• Bluetooth connectivity for remote operation and data transfer

• Up to 24 hours of battery life

• Optional advanced functions including RT60 reverberation time, STIPAspeech intelligibility, audio recording, and real-time frequency analysis

• Rugged design suitable for field and laboratory applications

Applications

• Environmental noise monitoring

• Occupational noise assessments

• Community noise surveys

• Building acoustics

• Industrial noise compliance

• Acoustic research and consulting