Professional Digital Sound Level Meter with Data Logger Factory OEM ODM

Professional Digital Sound Level Meter with Data Logger Factory OEM ODM. IEC 61672-1 Class 2 Compliance: Meets international standards for professional sound level measurement accuracy. Built-in Data Logger: Stores up to 32,000 data points with USB interface for easy transfer. Dual Display Technology: Features 3-1/2 digital LCD with analog bar-graph and backlight. Wide Measurement Range: Accurately measures sound levels from 30 to 130dB with 0.1dB resolution. Fast and Slow Response: Offers selectable response times: FAST 125ms and SLOW 1s. Comprehensive Warranty: Includes a 2-year warranty covering mechanical defects. Customization Support: Accepts OEM/ODM projects with custom logo integration and design options. Multiple Power Options: Operates on a 9V battery or external DC 9V power supply.