裝配式鉑電阻(采用引進(jìn)鉑電阻元件)WZP-4212A 廠家
產(chǎn)品概述
裝配式鉑電阻WZP-4212A是一種高精度溫度測(cè)量變送器,采用進(jìn)口鉑電阻元件作為核心感溫組件,能夠直接測(cè)量工業(yè)生產(chǎn)中-200℃至500℃范圍內(nèi)的液體、蒸汽、氣體介質(zhì)及固體表面溫度。該產(chǎn)品通過不銹鋼保護(hù)管與多種安裝固定裝置組合,確保在復(fù)雜環(huán)境下的穩(wěn)定性和安全性,同時(shí)為顯示儀表、記錄儀、調(diào)節(jié)系統(tǒng)等設(shè)備提供可靠的溫度信號(hào)輸入。其設(shè)計(jì)兼顧抗腐蝕性與機(jī)械強(qiáng)度,適用于石油、化工、電力、冶金等工業(yè)領(lǐng)域。1820
結(jié)構(gòu)特點(diǎn)
WZP-4212A由感溫元件、不銹鋼外保護(hù)管、接線盒及可選的固定裝置(如固定法蘭、活動(dòng)法蘭或螺紋結(jié)構(gòu))組成,支持單支或雙支元件配置。雙支型號(hào)可同步輸出兩組電阻信號(hào),便于系統(tǒng)冗余或數(shù)據(jù)對(duì)比。接線盒提供防濺式與防水式兩種類型,適配不同現(xiàn)場(chǎng)環(huán)境需求。感溫元件利用鉑絲電阻隨溫度變化的特性實(shí)現(xiàn)精準(zhǔn)測(cè)溫,不銹鋼保護(hù)管有效隔離外部介質(zhì)腐蝕,同時(shí)通過優(yōu)化熱響應(yīng)時(shí)間(如部分型號(hào)低至15秒)提升動(dòng)態(tài)測(cè)量效率。2619
技術(shù)性能
該產(chǎn)品在0℃時(shí)的標(biāo)準(zhǔn)電阻值(R0)為100±0.12Ω(B級(jí)精度),測(cè)溫誤差范圍控制在±(0.15+0.002|t|)℃內(nèi)(t為實(shí)測(cè)溫度值)。其常溫絕緣電阻不低于100MΩ(測(cè)試電壓10-100VDC),允許通過電流不超過5mA,確保低功耗與電氣安全。公稱壓力設(shè)計(jì)考慮保護(hù)管靜態(tài)承壓能力,試驗(yàn)壓力達(dá)1.5倍標(biāo)稱值,適應(yīng)多種工況條件。31422
應(yīng)用場(chǎng)景
WZP-4212A廣泛用于流程工業(yè)中的溫度監(jiān)控,如反應(yīng)釜內(nèi)液體溫度跟蹤、管道蒸汽過熱保護(hù)、固體物料表面溫度檢測(cè)等。其模塊化設(shè)計(jì)支持快速安裝與維護(hù),固定法蘭式結(jié)構(gòu)尤其適合需要頻繁拆卸的場(chǎng)合。與智能控制系統(tǒng)兼容后,可進(jìn)一步實(shí)現(xiàn)溫度數(shù)據(jù)記錄、趨勢(shì)分析及自動(dòng)化調(diào)節(jié)功能。51021
Product Overview
The WZP-4212A assembled platinum resistance thermometer utilizes imported platinum sensing elements to deliver precise temperature measurements ranging from -200°C to 500°C. It is designed for direct monitoring of liquids, vapors, gases, and solid surfaces in industrial processes such as petrochemical and power generation. The stainless steel sheath ensures durability while providing stable electrical signals to connected displays or control systems. 1813
Structural Features
This modular device integrates a sensing core, stainless steel protective tube, junction box (available in splash-proof or waterproof versions), and customizable mounting fixtures including fixed flanges or threaded connections. Dual-element variants enable simultaneous dual-channel output for backup or data validation. The platinum wire’s resistance-temperature characteristics ensure high repeatability, with optimized thermal response for dynamic applications. 2619
Technical Specifications
With a nominal resistance of 100±0.12Ω at 0°C (Grade B accuracy), the WZP-4212A maintains measurement deviations within ±(0.15+0.002|t|)℃. Its insulation resistance exceeds 100MΩ under 10-100VDC, with a maximum current rating of 5mA for safe operation. The pressure-resistant sheath undergoes 1.5x rated pressure testing to guarantee reliability in pressurized environments. 31422
Applications
Ideal for continuous temperature monitoring in reactors, pipelines, and bulk material handling systems, this thermometer supports flexible installation via flange or threaded connections. Its compatibility with industrial automation platforms facilitates real-time data logging and process optimization without requiring complex calibration. 51021
裝配式鉑電阻(采用引進(jìn)鉑電阻元件)
WZP-106S,WZP2-0110,WZP-1212U,WZP-1312U,WZP-2212U,WZP-2312U,WZP-3212U,WZP-3312U,WZP-4212U,WZP-4312U,WZP-6212U,WZP-6312U,WZP-270U,WZP-270S,WZP-26S,WZP-236S,WZP2-236S,WZP-1212A,WZP2-1212A,WZP-1312A,WZP2-1312A,WZP-2212A,WZP2-2212A,WZP-2312A,WZP2-2312A,WZP-3212A,WZP2-3212A,WZP-3312A,WZP2-3312A,WZP-4212A,WZP2-4212A,WZP-4312A,WZP2-4312A,WZP-6212A,WZP2-6212A,WZP-6312A,WZP2-6312A,WZPT-31,WZP-74S,WZP2-74S,WZPK-133S WZPK-134S WZPK-135S WZPK-136S,WZPK-233S,WZPK-234S,
工業(yè)用鉑電阻作為溫度測(cè)量的變送器,通常用來和顯示、記錄、調(diào)節(jié)儀表配套。直接測(cè)量各種生產(chǎn)過程從-200℃~500℃范圍內(nèi)的液體、蒸汽和氣體介質(zhì)以及固體的表面溫度。本系列裝配式鉑電阻采用引進(jìn)鉑電阻元件作測(cè)溫元件。因此,它具有良好的電輸出性能,可為顯示儀、記錄儀、調(diào)節(jié)儀、掃描儀、數(shù)據(jù)記錄儀以及電腦提供精確的溫度變化輸入信號(hào),應(yīng)符合JB/T8622-1997標(biāo)準(zhǔn)。
□結(jié)構(gòu)原理
裝配式鉑電阻是由感溫元件、不銹鋼外保護(hù)管、接線盒以及各種用途的固定裝置組成,有雙支和單支元件兩種規(guī)格,雙支鉑電阻可以同時(shí)輸出二組相同電阻信號(hào)供使用。
鉑電阻是一種溫度傳感器,它是利用鉑絲在溫度變化時(shí)自身電阻也隨著變化的特性來測(cè)量溫度的,不銹鋼保護(hù)管不但具有抗腐蝕性能,而且具有足夠的機(jī)械強(qiáng)度,保證鉑電阻能安全地使用在各種場(chǎng)合,裝配式鉑電阻接線盒分防濺式和防水式兩種類型供選擇。安裝固定裝置有固定螺紋、活動(dòng)法蘭盤、固定安裝法蘭盤和帶固定螺栓錐形保護(hù)管裝置等形式。
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