装配式薄膜铂热电阻SBWZ-2481/44SI 价格
产品概述
装配式薄膜铂热电阻SBWZ-2481/44SI是一种高精度温度传感器，采用先进的薄膜铂电阻技术，适用于工业过程中液体、气体及蒸汽介质的温度测量。其核心元件为铂薄膜感温层，通过激光喷溅工艺精密附着于陶瓷基片，确保快速响应和长期稳定性。产品结构设计紧凑，包含不锈钢保护管、防腐蚀接线盒及多种安装固定选项（如螺纹、法兰等），可灵活适配不同工业场景。测温范围为-79℃～600℃，支持Pt100分度号，电阻值与温度线性关系优良，符合国际通用标准。该传感器可直接与显示仪表、控制系统连接，输出稳定电信号，广泛应用于石油、化工、电力等领域。1212
Product Introduction
The Assembled Thin-Film Platinum Resistance Thermometer SBWZ-2481/44SI is a high-precision temperature sensor featuring advanced thin-film platinum technology, designed for measuring temperatures of liquids, gases, and steam in industrial processes. Its core component consists of a platinum thin-film sensing layer meticulously bonded to a ceramic substrate via laser sputtering, ensuring rapid response and long-term stability. The compact structure integrates a stainless steel protective tube, corrosion-resistant junction box, and multiple mounting options (e.g., threaded or flanged), adapting flexibly to diverse industrial environments. With a measurement range of -79°C to 600°C and Pt100 resistance specification, it exhibits excellent linearity between resistance and temperature, aligning with global industry practices. This sensor directly interfaces with display instruments and control systems, delivering reliable electrical signals, and is widely used in petroleum, chemical, and power industries.31516
技术特点
SBWZ-2481/44SI采用三线制引线设计，有效消除导线电阻干扰，提升测量精度。其薄膜铂元件具有抗震动、耐高压及绝缘性能优异的特点，基片材料为高纯度陶瓷，可在恶劣工况下保持稳定输出。热响应时间短（τ0.5S），动态性能出色。产品外壳采用1Cr18Ni9Ti不锈钢，耐腐蚀且机械强度高，内置高密度氧化镁绝缘材料，确保安全性和耐久性。用户可选配防水或防溅接线盒，满足不同防护等级需求。此外，双支元件版本可同步输出两组独立信号，便于冗余监测或系统集成。71114
Technical Features
The SBWZ-2481/44SI employs a 3-wire lead configuration to minimize interference from lead resistance, enhancing measurement accuracy. The thin-film platinum element features outstanding shock resistance, high-pressure tolerance, and insulation properties, with a high-purity ceramic substrate ensuring stable performance under harsh conditions. Its fast thermal response time (τ0.5S) enables precise dynamic monitoring. The housing, constructed from 1Cr18Ni9Ti stainless steel, offers superior corrosion resistance and mechanical robustness, while internal magnesium oxide insulation guarantees safety and longevity. Optional waterproof or splash-proof junction boxes cater to diverse environmental requirements. The dual-element variant provides simultaneous dual-channel outputs for redundancy or system integration.4613
应用场景
该产品适用于高温高压环境下的温度监测，如反应釜、管道系统及蒸汽设备。在化工生产中，可精确控制反应温度；在能源领域，用于锅炉和热交换器的安全监控；其小型化设计也适合空间受限的安装场景。兼容性强，可无缝接入PLC、DCS等自动化系统，实现智能化温度管理。产品寿命长，维护成本低，是工业温度测量的经济型解决方案。5921
Application Scenarios
Ideal for temperature monitoring in high-temperature/pressure environments such as reactors, pipelines, and steam systems, this product ensures precise control of chemical reactions and safeguards boilers or heat exchangers in energy facilities. Its compact design suits space-constrained installations. With seamless compatibility to PLCs and DCS, it enables smart temperature management. The low-maintenance design and extended service life make it a cost-effective solution for industrial temperature measurement.81020
装配式薄膜铂热电阻
WZP-621, WZP-631, WZP2-621, WZP2-631., WZP-621A, WZP2-621A, WZP-002 WZP-621A, WZP-631, WZP2-621, WZP2-621A, WZP2-631,, WZP-003, WZP-003A, WZP-010, WZP2-010, WZP-011, WZP2-011, WZC-010A, WZP-035S, WZC-001, WZC-200, WZP-260, WZP2-260, WZPM-267,WZP-269, WZP2-260, WZC-269, WZP-270, WZC-270, WZP-280, WZP-260, WZP2-260, WZP-269, WZP2-269, WZC-269, WZC-190, WZC-890J, WZP-892, WZP2-892, WZP2-3212A，WZP2-421B，SBWZ-2481/44SI，WRN-74S，WZPK-426S，WZP-3312A，WZPK2-326SA，WZP2-6312A，WZP-6312A，WZP2-24SA，WZP-24SA，WZP2-6212A，WZP-6212A，WZP-4312A，WZP-4212A，WZP2-3312A，WRNR-01，
概述
工业用薄膜铂热电阻作为新一代的温度测量和调节传感器，通常用来和显示仪表等配套，以直接测量各种生产过程中-79℃～600℃范围内液体，蒸汽和气体介质及固定表面等温度。 装配式铂电阻采用引进铂电阻元件作测温元件。因此，它具有良好的电输出性能，可为显示仪、记录仪、调节仪、扫描仪、数据记录仪以及电脑提供精确的温度变化输入信号。
结构原理
装配式铂电阻是由感温元件、不锈钢外保护管、接线盒以及各种用途的固定装置组成，有双支和单支元件两种规格，双支铂电阻可以同时输出二组相同电阻信号供使用。
铂电阻是一种温度传感器，它是利用铂丝在温度变化时自身电阻也随着变化的特性来测量温度的，不锈钢保护管不但具有抗腐蚀性能，而且具有足够的机械强度，保证铂电阻能安全地使用在各种场合，装配式铂电阻接线盒分防溅式和防水式两种类型供选择。安装固定装置有固定螺纹、活动法兰盘、固定安装法兰盘和带固定螺栓锥形保护管装置等形式。
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