WZPK-133U型薄膜铂热电阻产品介绍
专业温度测量解决方案
WZPK-133U薄膜铂热电阻是一款基于先进薄膜铂技术的温度传感元件，专为工业过程控制领域设计。该产品通过精密制造工艺，在陶瓷基板上沉积超薄铂层形成测温元件，结合优化的封装技术，能有效应对复杂工业环境下的温度监测需求。
核心产品特点：
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精密测温性能
采用特殊结构设计的铂电阻芯片，在-50℃至500℃工作范围内实现±0.3℃的测量精度，保持长期稳定的温度响应特性。元件表面经过特殊钝化处理，有效降低环境介质对敏感元件的侵蚀。
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环境适应性设计
全密封不锈钢壳体防护等级达IP67，可抵御潮湿、粉尘及中等腐蚀性环境。优化的机械结构设计使产品具备良好的抗震性能，适应设备振动频率≤55Hz、振幅≤0.15mm的安装场景。
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灵活配置方案
提供多种过程连接方式（包括螺纹安装、法兰固定等），支持定制化插入深度（标准规格80-1000mm可选）。接线盒组件采用阻燃工程材料，配备双通道接线端子，便于现场布线施工。
典型应用领域：
• 工业自动化：适用于反应釜、管道系统的过程温度监控
• 能源设备：锅炉系统、热交换装置的过热保护
• 环境工程：污水处理、废气回收系统的温度采集
• 食品制药：满足CIP清洗要求的卫生级温度监测
技术参数说明：
测温范围：-50~500℃（可根据需求扩展）
热响应时间：τ0.5≤8s（液体介质中）
绝缘电阻：≥100MΩ（500VDC测试）
引线配置：三线制/四线制可选
接触介质材料：316L不锈钢/哈氏合金可选
通过模块化设计理念，WZPK-133U可根据具体工况灵活匹配不同保护管材质和安装附件。产品经过严格的老化筛选测试，确保在连续工作环境下维持稳定的温度-电阻对应关系。我们为每位客户提供专业选型指导和技术支持服务，协助优化温度测量系统的可靠性和经济性。
WZPK-133U Thin-film Platinum RTD Product Introduction
Precision Temperature Sensing Solution
The WZPK-133U thin-film platinum resistance thermometer is engineered for industrial process control applications. Utilizing advanced thin-film deposition technology, this sensor features a micron-level platinum layer on ceramic substrate, delivering reliable temperature measurement in demanding industrial environments.
Key Product Advantages:
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Measurement Consistency
The optimized sensing element maintains ±0.3℃ accuracy within -50℃ to 500℃ range. Proprietary coating technology enhances long-term stability, minimizing measurement drift over extended operation periods.
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Robust Construction
IP67-rated stainless steel housing provides effective protection against moisture, dust, and mild corrosive media. Mechanical reinforcement design ensures reliable performance in vibrating environments (≤55Hz frequency, ≤0.15mm amplitude).
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Installation Flexibility
Available with multiple process connections (threaded, flanged) and customizable immersion lengths (80-1000mm standard options). Flame-retardant junction box with dual-compartment terminals simplifies field wiring operations.
Typical Applications:
• Process industries: Reactor temperature monitoring, pipeline thermal management
• Power generation: Boiler safety systems, heat exchanger control
• Environmental systems: Waste treatment temperature logging
• Hygienic processes: Sanitary process control in food/pharmaceutical production
Technical Specifications:
Measurement range: -50~500℃ (extendable on request)
Time constant: τ0.5≤8s (in liquid media)
Insulation resistance: ≥100MΩ @500VDC
Wiring configuration: 3-wire/4-wire options
Wetted materials: 316L stainless steel/Hastelloy options
The modular design architecture allows customization of protective sheath materials and mounting accessories. Each unit undergoes rigorous aging tests to ensure stable resistance-temperature characteristics. Our technical team provides comprehensive application support to help optimize temperature measurement system performance and cost-effectiveness.
