蘇州一光DT302L電子經緯儀產品介紹（中英文）
一、中文介紹
蘇州一光儀器有限公司推出的DT302L電子經緯儀是一款專業級高精度角度測量設備，廣泛應用于建筑工程、地質勘探、交通規劃等領域。該產品秉承精密制造理念，采用模塊化設計結構，為用戶提供穩定可靠的測量解決方案。
DT302L電子經緯儀搭載自主研發的數字化測角系統，可實現水平角與垂直角的快速精準測量。儀器配備高靈敏度光電編碼器，最小顯示角度達1"，滿足常規工程測量的精度需求。其雙軸補償系統能有效修正儀器傾斜誤差，確保復雜環境下的測量數據可靠性。光學系統采用多層鍍膜工藝，成像清晰銳利，配合激光對中器實現快速點位對準。
設備配置3.5英寸彩色液晶顯示屏，支持多語言菜單界面和圖形化操作提示。人性化鍵盤布局配合快捷功能鍵設計，顯著提升野外作業效率。內置大容量可充電鋰電池組，支持連續工作12小時以上。儀器外殼采用輕量化合金材料與工程塑料復合結構，兼具防護性能與便攜性，整機重量控制在4.8kg以內，符合人體工學握持設計。
DT302L具備良好的環境適應性，工作溫度范圍覆蓋-20℃至+50℃，防護等級達到IP55，可應對雨霧、沙塵等惡劣工況。數據接口兼容主流傳輸協議，支持測量數據實時導出與外部設備聯動。該產品特別適用于地形測繪、管線布設、建筑放樣等場景，憑借其操作便捷性和測量穩定性，已成為工程測量領域的實用工具。
二、English Introduction
The DT302L Electronic Theodolite from Suzhou Yiguang Instrument Co., Ltd. is a professional-grade angular measurement device designed for construction engineering, geological exploration, and transportation planning applications. This product embodies precision engineering principles with its modular structure, delivering reliable measurement solutions.
Equipped with a digital angle measurement system, the DT302L achieves rapid and accurate horizontal/vertical angle measurements. Its high-sensitivity photoelectric encoder provides 1" minimum display resolution, meeting common engineering accuracy requirements. The dual-axis compensation system effectively corrects instrument tilt errors, ensuring measurement reliability in challenging environments. The multi-coated optical system delivers sharp imaging, complemented by a laser plummet for swift point alignment.
Featuring a 3.5-inch color LCD display with multilingual interface and graphical prompts, the device ensures intuitive operation. The ergonomic keyboard layout with shortcut keys enhances field efficiency. Powered by a rechargeable lithium battery, it supports continuous operation for over 12 hours. The hybrid aluminum alloy and engineering plastic housing offers IP55 protection rating while maintaining portability at 4.8kg total weight.
With an operational temperature range of -20℃ to +50℃, the DT302L demonstrates excellent environmental adaptability for rainy, foggy, or dusty conditions. Standard data interfaces enable real-time measurement data transfer and peripheral device integration. Particularly suitable for topographic mapping, pipeline layout, and construction alignment, this theodolite has become a practical tool in engineering sectors due to its operational efficiency and measurement consistency.
（注：全文共約620字，嚴格避免使用"領先"、"最優"等絕對化表述，未涉及認證信息及專利聲明，技術參數基于常規產品特性描述。）
