AZ8928经济型数字噪音计产品介绍（中英双语）
【中文版】
AZ8928经济型数字噪音计是一款专为日常环境噪声监测设计的高性价比测量工具。该产品采用数字传感技术与人性化操作界面相结合，可满足多种场景下的便捷测量需求，为用户提供可靠的声音强度数据参考。
本款噪音计搭载高灵敏度电容式麦克风，测量范围覆盖30至130分贝，满足常规环境下的声音强度检测需求。设备内置快速响应系统，可在0.5秒内完成实时数据刷新，确保动态声源的准确捕捉。双模式测量功能支持瞬时声压级（SPL）和最大值锁定（MAX Hold），方便用户根据具体需求选择测量方式。
产品设计注重实用性与便携性，配备2.4英寸LCD背光显示屏，在弱光环境下仍可清晰读数。紧凑的机身结构（158×46×22mm）配合防滑纹理外壳，确保单手握持的稳定性。内置可充电锂电池提供连续20小时工作续航，配合智能节电模式有效延长使用时间。测量数据可通过USB接口直接导出，便于后续记录与分析。
该设备适用于环境质量评估、设备噪声检测、公共场所声级监控等多种应用场景。在工厂车间可监测机械运转噪音，协助设备维护管理；在办公场所能评估声环境舒适度，为空间布局优化提供依据；在社区环境中可用于监督施工时段噪音，维护居民生活环境质量。教育机构亦可将其用于声学实验教学，帮助学生建立直观的声学概念。
AZ8928在保持经济实惠的同时注重测量可靠性，采用专业级声学芯片确保数据稳定性。三档量程自动切换功能可根据环境噪音强度智能调整灵敏度，避免手动调节的繁琐。随机附赠防风罩可有效降低气流干扰，提高户外测量的准确性。产品经过严格环境测试，在-10℃至50℃工作温度范围内保持稳定性能。
【English Version】
The AZ8928 Economical Digital Sound Level Meter is a cost-effective monitoring device designed for routine environmental noise measurement. Combining digital sensing technology with user-friendly interface, this instrument delivers reliable sound intensity data for various application scenarios.
Equipped with a high-sensitivity condenser microphone, the device covers a measuring range of 30 to 130 dB, suitable for general environmental noise detection. The rapid response system achieves real-time data refresh within 0.5 seconds, ensuring accurate dynamic sound source capture. Dual measurement modes including instantaneous sound pressure level (SPL) and maximum value lock (MAX Hold) provide flexible operation options.
The compact design (158×46×22mm) features a 2.4-inch LCD backlit display for clear visibility in low-light conditions. Ergonomic housing with anti-slip texture ensures secure single-handed operation. Built-in rechargeable lithium battery supports 20 hours continuous operation, complemented by intelligent power-saving mode. Measured data can be exported via USB interface for further analysis.
This meter serves multiple application scenarios including environmental quality assessment, equipment noise inspection, and public space monitoring. Practical functions include machinery noise monitoring in industrial plants, acoustic environment evaluation in offices, construction noise supervision in residential areas, and educational demonstrations in academic institutions.
Maintaining affordability without compromising reliability, the device incorporates professional-grade acoustic processing chips for data consistency. Automatic range switching adjusts sensitivity according to ambient noise levels, eliminating manual adjustments. Included windshield effectively reduces airflow interference during outdoor measurements. Rigorous environmental testing ensures stable performance within -10℃ to 50℃ operational temperature range.
The AZ8928 strikes an optimal balance between functionality and economy, offering essential features for routine noise measurement tasks. Simplified two-button operation and intuitive menu navigation enable quick mastery for users of all experience levels. Whether for preliminary environmental surveys or routine facility maintenance, this instrument provides accessible acoustic monitoring solution for diverse user groups.
