Ono Sokki Sound Level Meter

The Ono Sokki LA-7500 Sound Level Meter is a precision acoustic measurement instrument designed for accurate quantification of environmental and industrial noise levels in accordance with international standards. This advanced equipment features Class 1 accuracy measurement capability, wide frequency range coverage, and multiple weighting filters including A, C, and Z frequency weightings. The instrument incorporates fast and slow time constants, peak hold functionality, and statistical analysis capabilities for comprehensive noise assessment. It enables measurement of sound pressure levels, equivalent continuous sound levels, and percentile noise levels for detailed acoustic analysis. The system includes data logging capability, digital display with backlight, and calibration verification features. This professional-grade sound level meter is essential for noise pollution monitoring, workplace safety assessment, and acoustic quality control applications, providing reliable measurements conforming to IEC and ANSI standards for environmental and occupational noise evaluation.