【产品中英文介绍】
WZPK2-466SA电接点双金属温度计是一款专为工业领域设计的温度监测与控制仪表，通过机械式接点信号输出实现自动化温度管理。其核心采用双金属片传感技术，结合精密机械结构，可精准感知温度变化并触发预设接点动作，满足多样化场景下的温度控制需求。产品适用于石油化工、食品加工、制药设备、暖通空调等对温度敏感的关键环节，为用户提供直观可靠的现场监测方案。
The WZPK2-466SA Electrical Contact Bimetal Thermometer is an industrial-grade temperature monitoring and control instrument designed for automated temperature management through mechanical contact signal output. Utilizing bimetal strip sensing technology integrated with precision mechanical components, it accurately detects temperature variations and triggers preset contact actions to meet diverse temperature control requirements. Ideal for petrochemical, food processing, pharmaceutical equipment, HVAC and other temperature-sensitive applications, it provides intuitive on-site monitoring solutions.
【核心特点 Core Features】
- 稳健结构设计
表壳采用压铸工艺成型，搭配密封式结构设计，有效抵御粉尘、湿气及轻度腐蚀性介质的侵蚀。旋转式表头支持350度视角调节，便于不同安装方位的读数观测。接点组件采用抗氧化银合金材质，配合弹性接触系统，确保信号传输的长期稳定性。
Robust construction with die-cast housing and sealed structure resists dust, moisture and mild corrosive substances. Rotatable dial allows 350-degree viewing angle adjustment for optimal readability. Silver alloy contacts with elastic contact system maintain long-term signal stability.
- 灵活控制配置
提供单接点/双接点可选配置，接点动作值可通过专用调节旋钮进行现场标定。接点容量适配常规控制回路要求，可直接驱动小型继电器或信号指示灯。接点动作温差可控制在量程范围的1.5%-3%，满足不同场景的控制精度需求。
Configurable with single/double contacts adjustable via calibration knob. Contact capacity matches standard control circuits for direct operation of relays or indicators. Contact differential adjustable within 1.5%-3% of range ensures precise control.
- 宽域测量能力
-50℃至500℃的宽量程覆盖，支持轴向/径向多种安装方式。表盘采用高对比度色标设计，内置夜光涂层确保弱光环境可读性。指针末端配备双色警示区标识，便于快速识别超限状态。
Wide measurement range from -50℃ to 500℃ with axial/radial installation options. High-contrast dial with luminous coating ensures visibility in low-light conditions. Dual-color warning zone on pointer enables instant status recognition.
【应用价值 Application Value】
该型号通过机械物理原理实现温度控制，无需外部供电即可持续工作，特别适合防爆区域或电力供应受限的工况环境。模块化结构设计使维护过程简便高效，用户可通过透明观察窗直接查看接点工作状态。多规格过程连接件（如螺纹/法兰接口）适配各类工业管道标准，有效降低系统改造成本。
Operating on mechanical principles without external power supply, it excels in explosive environments or power-restricted conditions. Modular design simplifies maintenance with visible contact status through inspection window. Versatile process connections (threaded/flanged) adapt to industrial piping standards, reducing retrofitting costs.
【技术参数 Technical Parameters】
◆ 表盘直径：100mm
◆ 测温精度：±1.5% F.S.
◆ 接点寿命：＞10万次（阻性负载）
◆ 防护特性：正面IP65防护等级
◆ 环境适应性：-25℃～80℃环境温度
Dial diameter: 100mm
Accuracy: ±1.5% F.S.
Contact lifespan: >100,000 cycles (resistive load)
Front panel protection: IP65
Ambient temperature: -25℃～80℃
本产品通过优化机械传动系统与接触组件匹配度，在确保测量精度的同时延长了设备使用寿命，为工业现场的温度监控提供了经济实用的解决方案。
By optimizing the coordination between mechanical transmission system and contact components, this product extends service life while maintaining measurement accuracy, delivering cost-effective temperature monitoring for industrial applications.
