苏一光2秒电子经纬仪DT402苏州一光上下激光可选高精度经纬仪
产品概述
苏一光DT402电子经纬仪是一款高精度角度测量仪器，采用先进的光电技术，适用于工程测量、建筑施工、地形测绘等多种场景。该仪器具备上下激光功能（可选配置），可满足不同环境下的测量需求。其超大屏幕液晶显示设计使读数更加清晰直观，操作简便，适合各类专业用户。仪器采用编码测角系统，确保测量数据的准确性和稳定性，同时支持多次测量求均值功能，有效提升测量效率。DT402系列广泛应用于铁路、公路、桥梁、水利、矿山等领域的控制测量，以及大型设备安装和地籍测量等任务。217
产品特点
DT402电子经纬仪的核心优势在于其高精度与多功能性。仪器配备30倍放大倍率的正像望远镜，视场角达1°30′，最短视距为1.0米，能够满足复杂环境下的测量需求。激光对点功能（DT402L型号）支持快速定位，有效射程可达80米，适用于光线较弱的作业环境。仪器内置电子补偿器，可自动修正垂直角误差，确保测量结果的可靠性。此外，DT402支持外接手簿连接，便于数据存储与传输，进一步提升工作效率。其紧凑的设计（153×175×328mm）和轻量化机身（4.0kg）也使其成为户外测量的理想选择。422
技术参数
DT402电子经纬仪的测角精度为2秒，最小读数为1秒，物镜孔径45mm，成像清晰稳定。仪器采用6V可充电镍氢电池供电，续航时间长达15小时，满足长时间作业需求。激光对点器波长635nm，光斑大小均匀，指向性强。仪器工作温度范围为-20℃至+50℃，适应性强，可在恶劣环境下稳定运行。DT402还具备RS-232数据接口，支持与其他设备的数据交互，方便用户进行后续数据处理与分析。1724
应用场景
DT402电子经纬仪适用于多种高精度测量场景，如大型船舶制造、水坝位移监测、重型机械校正、桥梁与港口工程、隧道施工等。其激光指向功能特别适合高层建筑、大型塔架的垂直测量，以及天顶方向的垂线测量。仪器还可用于水准测量和定向准直测量，为工程施工提供可靠的数据支持。无论是野外勘测还是室内精密安装，DT402均能发挥出色的性能。78
Product Introduction
The FOIF DT402 Electronic Theodolite is a high-precision angle measurement instrument designed for engineering surveys, construction projects, and topographic mapping. It features optional upper and lower laser functions to adapt to diverse working conditions. The large LCD screen ensures clear and intuitive readings, while the user-friendly interface enhances operational efficiency. Equipped with an advanced encoding angle measurement system, the DT402 delivers stable and accurate data. It is widely used in railway, highway, bridge, and hydraulic engineering projects, as well as large-scale equipment installation and cadastral surveys.29
Key Features
The DT402 stands out for its high accuracy and versatility. Its 30x magnification telescope provides a 1°30′ field of view, with a minimum focusing distance of 1.0 meters. The laser plummet (DT402L model) offers rapid positioning with an effective range of 80 meters, ideal for low-light environments. The built-in electronic compensator automatically corrects vertical angle errors, ensuring reliable results. Additionally, the instrument supports external data collectors for seamless data storage and transfer. Its compact design (153×175×328mm) and lightweight body (4.0kg) make it suitable for fieldwork.422
Technical Specifications
With a measuring accuracy of 2 seconds and a minimum reading of 1 second, the DT402 ensures precise angle measurements. The 45mm objective lens delivers clear imaging, while the 6V rechargeable Ni-MH battery provides up to 15 hours of continuous operation. The laser plummet emits a 635nm wavelength beam with uniform spot distribution. The instrument operates reliably in temperatures ranging from -20℃ to +50℃. The RS-232 data interface facilitates easy connectivity with other devices for data processing.1724
Applications
The DT402 is ideal for high-precision tasks such as shipbuilding, dam displacement monitoring, heavy machinery alignment, and tunnel construction. Its laser pointing function is particularly useful for vertical measurements in high-rise buildings and large towers. The instrument also excels in leveling and alignment tasks, providing dependable data for engineering projects. Whether for outdoor surveys or indoor installations, the DT402 delivers consistent performance.78
苏一光2秒电子经纬仪DT402苏州一光上下激光可选高精度经纬仪
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