电接点双金属温度计WZPK-335U 供应
产品概述
电接点双金属温度计WZPK-335U是一种广泛应用于工业现场温度监测与控制的高精度仪表。该产品采用优质不锈钢材质制造,具有耐腐蚀、抗震性能强等特点,可直接测量气体、液体及蒸汽介质的温度,测量范围覆盖-80℃至+500℃。其核心部件采用双金属片螺旋结构,通过热膨胀系数差异驱动指针精确指示温度值,同时配备可靠的机械电接点装置,能实现温度的自动控制和报警功能。该仪表设计符合工业现场防水防尘要求,表盘刻度清晰,支持轴向或径向等多种安装方式,适用于石油化工、电力、机械制造等领域。1615
产品特点
电接点双金属温度计WZPK-335U采用双层密封结构,确保在潮湿或粉尘环境中稳定工作。其电接点装置采用特殊合金材料,触点动作灵敏可靠,最高可承受20VA的开关功率。产品配备可调式设定指针,用户可根据需求自由调整上下限报警值。温度计保护管采用1Cr18Ni9Ti不锈钢材质,耐压性能优异,插入长度可根据客户需求定制(100mm至2000mm)。该产品支持表盘直径100mm/150mm两种规格,精度等级达到1.5级,热响应时间不超过40秒,能快速反映介质温度变化。5710
技术参数
Technical Parameters:
- Measuring Range: -80~+500℃
- Accuracy Class: 1.5
- Dial Size: Ø100/150mm
- Protection Tube Material: 1Cr18Ni9Ti stainless steel
- Insertion Length: 100-2000mm (customizable)
- Electrical Contact: SPDT switch, max. 20VA
- Response Time: ≤40s
- Protection Level: IP55
- Installation: Thread M27×2, flange or others
- Ambient Temperature: -25~+55℃
应用领域
Application Fields:
The WZPK-335U bimetal thermometer with electrical contact is widely used for temperature monitoring and control in petrochemical plants, power stations, shipbuilding, and mechanical manufacturing industries. Its robust construction makes it suitable for harsh environments including boilers, pipelines, heat exchangers, and reactors. The product can be integrated with PLC systems or alarm circuits through its reliable contact mechanism, providing both local indication and remote control functions. Customized versions are available for special applications such as food processing or pharmaceutical production with sanitary connections.62025
产品优势
Compared with conventional temperature instruments, the WZPK-335U features a maintenance-friendly design with removable core structure, allowing quick replacement without process interruption. The vibration-resistant construction filled with silicone oil ensures stable performance in high-vibration environments. Its universal adjustable head (0-360° rotation) facilitates optimal viewing angle adjustment. The product combines temperature indication and electrical control functions in a single device, reducing installation space and cost. All wetted parts utilize corrosion-resistant materials to ensure long service life in aggressive media.61216
电接点双金属温度计
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应用
电接点双金属温度计应用于生产现场对温度需自动控制和报警。直接测量各种生产过程中-80~500℃范围内体、蒸汽
和气体介质温度。
电接点双金属温度计的特点:
• 现场显示温度,直观方便;
• 具有自动切断电源和报警功能;
• 安全可靠,使用寿命长;
• 多种结构形式,可满足不同要求。
工作原理
电接点双金属温度计是利用温度变化时带动触点变化,当其与上下限触点或断开的同时,使电路中的继电器动作,从而自动控制及报警。
主要技术参数
• 产品执行标准:JB/T8803-1998 GB3836-83
• 标度盘公称直径:100
• 精度等级:(1.0),1.5
• 热响应时间:≤40S
• 防护等级:IP55
• 正常工作大气条件:温度-25~+55℃,相对湿度≤85%
• 设定点误差:设定点误差应不超过基本误差限的1.5倍。
• 切换差:切换差应不超过基本误差限的1.5倍。
• 切换重复性:切换重复性极限范围不大于基本误差限值的1/2。
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