以下是LX1020B数字式光度计的产品中英文介绍：

LX1020B数字式光度计是一款专业级便携式测量设备，广泛应用于工业检测、环境监测、实验室研究等多个领域。它采用先进的光电传感技术和数字化处理方案，搭载高灵敏度硅光电探测器，支持0.1-200,000 Lux的宽量程测量，能够覆盖室内外常见光照场景。设备配备3.5英寸LCD背光显示屏，支持实时数据曲线显示和测量值保持功能，即使在强光环境下也能清晰读数。

在设计上，LX1020B充分考虑了用户的使用体验。它采用符合人体工学的一体式机身结构，重量仅280g，便于携带。内置可充电锂电池支持连续工作30小时，配备Type-C充电接口，兼容移动电源充电。此外，设备内置存储模块可记录100组测量数据，配合PC端分析软件可实现数据可视化处理，有效提升工作效率。

LX1020B的测量系统包含余弦校正滤光片，可有效修正不同入射角度的测量误差，确保测试结果的准确性。其核心元件经过严格筛选，经过-10℃至50℃温度循环测试和75%RH湿度环境验证，能够在复杂工况下保持稳定表现。它适用于半导体制造、照明工程验收、农业光照监测、建筑采光评估等多个专业领域，也可作为高校光电专业教学实验设备使用。

The LX1020B Digital Lux Meter is a professional-grade portable measuring device, widely used in industrial inspection, environmental monitoring, laboratory research, and other fields. It employs advanced photoelectric sensing technology and digital processing solutions, equipped with a high-sensitivity silicon photoelectric detector, and supports a wide measurement range of 0.1-200,000 Lux, covering common lighting scenarios both indoors and outdoors. The device features a 3.5-inch LCD backlight display, which supports real-time data curve display and measurement value hold function, ensuring clear readings even in strong light conditions.

In terms of design, the LX1020B fully considers user experience. It has an ergonomic one-piece body structure, weighing only 280g, making it easy to carry. The built-in rechargeable lithium battery supports continuous operation for 30 hours, and it is equipped with a Type-C charging interface, compatible with power banks. In addition, the device has an internal storage module that can record 100 sets of measurement data. Combined with PC analysis software, it can achieve data visualization processing, effectively improving work efficiency.

The measurement system of the LX1020B includes a cosine correction filter, which can effectively correct measurement errors caused by different incident angles, ensuring the accuracy of the test results. Its core components have been strictly selected and tested in a temperature cycle ranging from -10℃ to 50℃ and a humidity environment of 75% RH, ensuring stable performance under complex conditions. The LX1020B is suitable for a variety of professional fields such as semiconductor manufacturing, lighting project acceptance, agricultural light monitoring, and building daylight assessment, and can also be used as teaching experimental equipment for college optoelectronic majors.