Precision sound level meter LD-831
- Integrating precision sound level meter,
- LCD display with high contrast,
- Time reviews: Slow, fast pulse, integration, and peak at the same time,
- Frequency weighting: A, C, Z at the same time (AnyData),.
- Octave and octave band frequency analysis,
- Voice commentary & sound recording
- standards IEC 60651, IEC 60804, IEC 61260, IEC 61672,
- With METAS, PTB approval class 1