电接点双金属温度计WZPK-234S 价格
产品概述
电接点双金属温度计WZPK-234S是一款工业现场温度测量与控制仪表,采用双金属片作为核心感温元件,适用于液体、蒸汽和气体介质的温度监测。该产品通过机械式结构实现温度指示与接点控制功能,能够在-80℃至+500℃范围内稳定工作,满足石油、化工、电力等行业的温度监控需求。其指针式表盘设计直观清晰,便于现场人员快速读取实时温度数据,同时内置可调节接点装置可实现温度超限自动报警或电路控制。312
核心特点
产品采用不锈钢外壳及保护管材质,具有良好的耐腐蚀性和机械强度,适合在复杂工业环境中长期使用。表盘直径为100mm,精度等级达到1.5级,热响应时间不超过40秒,能及时反映温度变化。电接点装置采用特殊触点材料,确保在220V交流电压下可靠工作,触点容量为0.7A,可直接驱动小型继电器或报警装置。产品提供多种安装方式选择,包括活动外螺纹M27×2、固定法兰等安装形式,方便不同工况下的安装需求。4913
功能描述
当被测介质温度达到预设上限或下限值时,温度计内部接点会自动闭合或断开,通过外接电路触发控制设备或声光报警。该产品具有使用寿命长、维护简便的特点,接点位置可通过表盘外部旋钮灵活调整,无需拆解仪表即可修改温度控制区间。万向型表头设计允许根据观察角度需要调整表盘方向,提升现场读数便利性。产品在-25℃至+55℃环境温度及≤85%相对湿度条件下能保持稳定性能。101522
English Introduction
The WZPK-234S Bimetallic Thermometer with Electrical Contact is a mechanical temperature measurement device designed for industrial applications. Its bimetallic strip sensing element provides reliable temperature indication from -80℃ to +500℃, suitable for monitoring liquid, steam and gas media in pipelines or vessels. The stainless steel construction ensures durability in corrosive environments, while the 100mm diameter dial offers clear visibility with 1.5-grade accuracy. 1921
This instrument combines temperature display with electrical switching capability. The adjustable contact mechanism activates when temperature reaches preset values, enabling automatic control circuits or alarm systems. Featuring IP55 protection level, it operates stably in dusty or humid conditions. Installation flexibility is provided through multiple connection options including M27×2 external thread and flange mounting styles. The snap-action contacts support 220V AC voltage with 0.7A carrying capacity for direct control applications. 81222
The product s maintenance-free design incorporates rugged components for extended service life. The rotating head assembly allows 300-degree adjustment for optimal viewing angles. Typical applications include heat exchangers, reactors, and HVAC systems where visual monitoring and basic temperature control functions are required. Operational reliability is maintained under ambient conditions ranging from -25℃ to +55℃ with humidity below 85%. 131519
电接点双金属温度计
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电接点双金属温度计,WSSX-416,WSSX-406,WSSX-485,WSSX-415,WSSX-405,WSSX-484,WSSX-414,WSSX-404,WSSX-483,WSSX-413,WSSX-403,WSSX-482,WZPK-124U,WZPK-406U,WZPK-503U,WZP-3212U,WZP-270U,WRNN2-436,WRP-130,WRP2-130,WRP-131,WRP2-131,WRQ-130,WRQ2-130,WRQ-131,WRQ2-131,WRR-130,WRR2-130,WZPK-336SA,WZPK2-335SA,WZPK-236SA,WZPK2-235SA,WZPK-333S,WZPK-334S,WZPK-335S,WZPK-236S,WZPK-235S, WZPK-234S, WZPK-233S, WZPK2-136S, WZPK2-135SA, WZPK-136S, WZPK-135S, WZPK-134S, WRNR-01, WRER2-14, WRNR2-14, WRER-14, WRER2-12, WRNR2-12, WRER-12, WRNR-12, WZP2-6312A, WZP-6312A, WZP2-631, WRN-624, WRNR2-01, SBWR-4170/440D
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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