常州大地经纬仪DE2A/DE2A-L系列电子经纬仪激光上对点设备
产品概述：
常州大地DE2A/DE2A-L系列电子经纬仪是专为工程测量领域研发的高精度光学电子仪器，集成激光上对点功能，适用于建筑放样、道路施工、管道铺设等场景的快速定位需求。该系列设备采用模块化设计，在保证测量精度的同时，显著提升复杂环境下的作业效率。DE2A-L型号在基础款上扩展了长距激光对点功能，满足不同工况的测量需求。
核心特点：
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智能激光定位系统：搭载可见激光对点器，支持地面及天花板的双向投射，激光光斑直径≤3mm/30m，确保快速建立基准点位。双轴补偿器可自动修正微小倾斜，提升设站准确性。
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增强型测量模块：配备高灵敏度光电编码器，角度测量精度达±2"，最小显示单位1"，配合双面数字显示屏实现双轴数据同步读取，有效降低人为读数误差。
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环境适应性设计：IP55防护等级机身可抵御雨水沙尘侵入，工作温度范围-20℃至+50℃，配备宽温液晶屏确保严寒酷暑环境下的可视性。
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人性化操作系统：符合人体工学的物理按键与旋钮组合，支持戴手套操作。智能电量管理系统在连续工作时长可达16小时，并具备低功耗待机模式。
应用领域：
建筑工程基础定位、市政管网布设、钢结构安装校准、矿山巷道贯通测量、水利工程监测等需要精确角度测量的场景。设备兼容多种测量棱镜，可扩展应用于变形监测、设备安装等专业领域。
维护保养：
建议定期使用专用清洁工具维护光学镜片，长期存放时保持干燥环境。设备内置自检程序，可通过状态指示灯快速诊断系统运行情况。
Changzhou Dadi Electronic Theodolite DE2A/DE2A-L Series with Laser Plummet
Product Overview:
The DE2A/DE2A-L series electronic theodolite developed by Changzhou Dadi integrates advanced laser positioning technology for modern engineering measurement tasks. Designed for rapid station establishment and precise angle measurement, this equipment series combines optical excellence with electronic innovation, particularly suitable for construction layout, infrastructure projects and industrial installation applications. The DE2A-L variant features enhanced laser projection distance for extended working scenarios.
Key Features:
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Dual-Axis Compensation System: Automatic vertical axis tilt compensation (±3 range) ensures measurement accuracy even on uneven terrain. The cross-line laser plummet provides clear visual alignment with ≤±1.5mm/1.5m positioning accuracy.
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Enhanced Measurement Capability: High-resolution optical system with 30x magnification enables clear target acquisition. Dual-sided digital displays show horizontal and vertical angles simultaneously, supporting both face left/right measurement modes.
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Rugged Construction: Magnesium alloy frame with shock-absorbing design withstands job site vibrations. The sealed keyboard interface prevents moisture ingress while maintaining tactile operation feedback.
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User-Centric Design: Backlit LCD with adjustable contrast ensures readability in direct sunlight. The modular battery system allows hot-swapping during continuous operation, supported by universal USB-C charging interface.
Application Scenarios:
Ideal for building axis projection, bridge pier positioning, tunnel excavation guidance, and mechanical alignment. Compatible with various reflector prisms and laser rangefinder modules for comprehensive measurement solutions.
Maintenance Guidance:
Optical surfaces feature hydrophobic coating for easy cleaning. Built-in data logging function stores up to 10,000 measurement points. Factory-calibrated measurement system maintains long-term stability with routine maintenance.
（总字数：中英文合计约620字）
