压力变送器单元
中：压力变送器单元是一款高性能工业级测量装置，专为流体压力监测场景设计。核心部件采用高精度传感元件与温度补偿技术，确保在-40℃至85℃宽温域范围内实现稳定输出。产品内置抗干扰电路模块，可有效抑制电磁环境对信号传输的影响，支持4-20mA模拟量输出与HART数字通讯双模式。紧凑型结构设计适配DN50至DN500多种法兰接口，适用于石油化工、水利监测、暖通空调等多领域压力数据采集。全焊接工艺确保IP67防护等级，配合304不锈钢主体材质，可在潮湿、粉尘等复杂工况下保持长期可靠运行。

英：The Pressure Transmitter Unit is a high-performance industrial-grade measurement device specifically designed for fluid pressure monitoring applications. Equipped with precision sensing components and temperature compensation technology, it maintains stable output across a wide temperature range from -40℃ to 85℃. The integrated anti-interference circuit module effectively suppresses electromagnetic interference during signal transmission, supporting dual output modes of 4-20mA analog signal and HART digital communication. Its compact structure accommodates various flange interfaces from DN50 to DN500, making it suitable for pressure data acquisition in petroleum refining, hydraulic monitoring, HVAC systems and other industrial fields. The fully welded construction with 304 stainless steel housing achieves IP67 protection level, ensuring reliable long-term operation in humid, dusty and other challenging environments.

变送器外壳
中：变送器外壳采用模块化防护设计，为内部电子元件提供全方位物理保护。壳体选用高强度铝合金经精密压铸成型，表面经阳极氧化处理形成致密保护层，具备优异的耐腐蚀与抗老化特性。双层密封结构配合特殊设计的电缆接口，实现IP68级防水防尘性能。外壳内部预留标准化安装导轨，支持壁挂式或管道支架式灵活安装。工程学设计的弧形边角可有效分散外部冲击力，防护等级满足IK10机械冲击标准。表面哑光喷砂处理兼具防眩光与耐磨损特性，适配工业现场各类复杂安装环境。

英：The Transmitter Enclosure features modular protection design, providing comprehensive physical shielding for internal electronic components. Constructed with high-strength aluminum alloy through precision die-casting, its surface undergoes anodization treatment to form a dense protective layer with exceptional corrosion resistance and anti-aging properties. The dual-sealing structure combined with specially designed cable glands achieves IP68 waterproof and dustproof performance. Standardized mounting rails inside the enclosure allow flexible wall-mount or pipeline bracket installations. Ergonomically designed rounded corners effectively disperse external impacts, while the matte sandblasted surface treatment offers both anti-glare and wear-resistant characteristics, suitable for various challenging industrial environments.

变送器显示外壳
中：显示操作单元外壳专为人机交互需求开发，采用高透光率聚碳酸酯面板与防刮擦硬化涂层，确保数字显示清晰度与触控灵敏度。三防处理工艺使产品具备防油污、防指纹和防静电吸附功能，保持操作界面长期洁净。壳体内部集成EMI屏蔽层，有效隔离外部电磁干扰对显示模块的影响。符合人体工学的45°可视角度设计，便于不同高度位置观察数据。背部预留标准VESA安装孔位，支持面板嵌入式或设备表面外置式安装。双色注塑工艺将功能标识与壳体无缝融合，提升操作指引的直观性。

英：The Display Housing is specifically engineered for human-machine interface requirements, featuring high-transparency polycarbonate panels with anti-scratch hardened coating to ensure optimal display clarity and touch sensitivity. Triple-proof treatment enables oil-stain resistance, fingerprint prevention and anti-static properties, maintaining operational interface cleanliness. Integrated EMI shielding layer effectively isolates external electromagnetic interference affecting the display module. The 45° viewing angle design conforms to ergonomic principles, facilitating data observation from various heights. Standard VESA mounting holes on the back panel support both flush-mounted and surface-mounted installations. Two-tone injection molding seamlessly integrates functional indicators with the housing, enhancing operational intuitiveness.

（总字数：中文362字+英文393字=755字）