新款上市苏一光DT402L电子经纬仪带激光下垂点替代DT302L
产品概述
苏一光DT402L电子经纬仪是一款高精度工程测量仪器，专为现代测绘需求设计，可广泛应用于城市控制测量、铁路公路建设、桥梁水利工程、矿山勘探及大型建筑安装等领域。该产品采用激光对点技术，配备超大液晶屏幕显示，操作直观便捷，是DT302L型号的理想升级替代产品。DT402L继承了苏一光品牌一贯的可靠性和精准度，同时在显示效果和操作体验上进行了全面优化。2611
核心特点
DT402L电子经纬仪采用绝对编码测角系统和电子式补偿器，能够对同一角度进行多次测量并自动计算平均值，显著提高测量精度和工作效率。仪器配备激光对点器（DT402L型号）或光学对点器（DT402型号），用户可通过面板直接控制激光对点和指向功能。30倍放大倍率的正像望远镜配合1°30′视场角，使观测更加清晰舒适。紧凑的机身设计（153×175×328mm）和4kg重量，兼顾了便携性与稳定性。21921
技术优势
相比前代DT302L型号，DT402L在多个方面实现突破：采用更先进的数字角度测量系统，配合微型计算机技术实现测量、计算、显示和存储多功能集成；改进的人机交互界面支持全中文显示，可同时呈现水平和垂直角测量结果；新增角度和坡度等多种测量模式，满足多样化工程需求。激光对点功能特别适用于建筑放样、设备安装等需要精确对中的场景，工作温度范围-20℃～+50℃确保各种环境下的可靠性。62829
应用场景
This electronic theodolite is particularly suitable for construction layout, deformation monitoring of dams and bridges, as well as tunnel and shaft engineering. The DT402L model with laser plummet provides outstanding performance in high-rise building construction and large-scale equipment installation where precise centering is crucial. Its RS-232C data interface allows convenient connection with external data collectors, significantly improving fieldwork efficiency. The instrument s durable construction and reliable performance make it an indispensable tool for surveyors and engineers.21726
Product Highlights
The FOIF DT402L Electronic Theodolite features a 45mm objective lens diameter and 1.0m minimum sighting distance, providing exceptional measurement capabilities. The innovative design includes an ergonomic keyboard layout and anti-slip housing for comfortable operation in various conditions. Compared to the DT302L, it offers enhanced measurement stability and faster data processing speed. The laser plummet version ensures quick and accurate instrument setup, while the large LCD screen with backlight guarantees clear visibility even in low-light environments. These improvements collectively deliver superior user experience and measurement accuracy.61928
新款上市苏一光DT402L电子经纬仪带激光下垂点替代DT302L
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