常州大地DE2A/DE2A-L电子经纬仪/大地激光上对点经纬仪激光下对点
中文介绍
常州大地DE2A/DE2A-L电子经纬仪是一款集高精度测量与便捷操作于一体的测绘仪器，广泛应用于工程测量、建筑施工、地形测绘等领域。该系列仪器采用先进的绝对编码测角系统，角度测量数字化、智能化，工作稳定可靠。其双面液晶面板设计，显示清晰，操作方便，即使在强光环境下也能轻松读取数据。
DE2A-L型号配备上下激光对点功能，激光器波长为650nm，功率5mw，有效测程可达3米，光斑大小为1mm/1.5m。激光对点功能使得仪器在测量过程中能够快速准确地对准目标点，大大提高测量效率。此外，仪器还配备了独立的倾斜传感器，能够自动校正倾斜误差，进一步提高测量精度。
在硬件方面，DE2A/DE2A-L采用钢轴系和进口润滑油脂，金属外壳设计，确保仪器具有较长的使用寿命。其望远镜放大倍率为30倍，物镜有效孔径47mm，视场角1°30′，最短视距为1米。仪器还具备密封防水望远镜，能够在恶劣环境下正常工作。
DE2A/DE2A-L电子经纬仪还具备多种功能模式，符合国际通用标准，操作简便规范。其内置数据存储功能，可存储500点数据，方便用户进行数据管理和分析。此外，仪器支持多种供电方式，可充电镍氢电池能够提供长达10小时的连续工作时间。
English Introduction
The Changzhou Dad DE2A/DE2A-L Electronic Theodolite is a high-precision surveying instrument that combines advanced technology with user-friendly operation. It is widely used in engineering surveys, construction, topographic mapping, and other fields. The instrument features an absolute encoding angle measurement system, which ensures digital and intelligent angle measurement and stable performance. The dual-sided LCD panel provides clear displays that are easy to read, even in bright light conditions.
The DE2A-L model is equipped with both upper and lower laser pointing functions. The laser has a wavelength of 650nm, a power of 5mw, and an effective range of up to 3 meters with a spot size of 1mm/1.5m. The laser pointing feature allows for quick and accurate targeting, significantly improving measurement efficiency. Additionally, the instrument is fitted with an independent tilt sensor that automatically corrects for tilt errors, further enhancing measurement accuracy.
In terms of hardware, the DE2A/DE2A-L uses a steel axis system and imported lubricating grease, along with a metal casing, ensuring a long service life. The telescope has a magnification of 30 times, an effective lens aperture of 47mm, a field of view of 1°30′, and a minimum viewing distance of 1 meter. The instrument also features a sealed and waterproof telescope, allowing it to operate effectively in harsh environments.
The DE2A/DE2A-L Electronic Theodolite offers multiple functional modes that comply with international standards, making it easy to operate. It also includes an internal data storage function capable of storing up to 500 data points, facilitating data management and analysis for users. Moreover, the instrument supports various power supply options, with rechargeable nickel-hydrogen batteries providing up to 10 hours of continuous operation.
常州大地DE2A/DE2A-L电子经纬仪/大地激光上对点经纬仪激光下对点
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