SCHNEIDER 140CPS11420
SCHNEIDER 140CPS11420
主要應(yīng)用:
在石油、石化、化工方面,可測(cè)量管道和貯罐的絕壓。
在電力、城市煤氣和其他公用事業(yè)方面,可用于要求高穩(wěn)定度和高精度的測(cè)量。
在鋼鐵、有色金屬和陶瓷方面,用于在嚴(yán)格控制(溫度和濕度)條件下要求穩(wěn)定測(cè)量的場(chǎng)合。
在紙漿和造紙方面,可用于要耐化學(xué)液體、耐腐蝕性液體之類的變送器。
在機(jī)械和造船方面,可用于嚴(yán)格控制(溫度和濕度)條件下要求穩(wěn)定測(cè)量的場(chǎng)合。
二、性能規(guī)格
零點(diǎn)遷移量
最大正遷移量:測(cè)量范圍上限值與測(cè)量量程之差
無負(fù)遷移
測(cè)量范圍
測(cè)量下限:0%URL~+100%URL-Span
測(cè)量上限:Span~+100%URL
普通型供電電源
變送器供電電源為11VDC-45VDC,帶LCD 顯示表頭時(shí)供電電源為15VDC-45VDC,紋波含量小于0.1%,現(xiàn)場(chǎng)運(yùn)行時(shí),由配電器或穩(wěn)壓電源供電,一般工作電壓為24VDC。
負(fù)載特性
變送器負(fù)載特性為:RL≤(Vs-Vm)V/0.023A式中:RL--最大負(fù)載電阻;Vs--供電電源;Vm--無LCD顯示表頭時(shí)為11V,帶LCD 顯示表頭時(shí)為15V。HART 通信時(shí)負(fù)載電阻(含信號(hào)接收電阻及信號(hào)傳輸導(dǎo)線電阻)要求230Ω~600Ω。
智能絕壓變送器主要用于測(cè)量氣體、液體和蒸汽的壓力、負(fù)壓和絕對(duì)壓力等參數(shù),然后將其轉(zhuǎn)換成4-20mADC信號(hào)輸出。它可以通過符合HART協(xié)議的手操器相互通訊,從而方便了自診斷,測(cè)量范圍重新設(shè)置和自動(dòng)調(diào)零。壓力變送器的δ室一側(cè)接受被測(cè)絕對(duì)壓力信號(hào),另一側(cè)被封閉成高真空基準(zhǔn)室,它可以測(cè)量排氣系統(tǒng)、蒸餾塔、蒸發(fā)器和結(jié)晶器等的絕對(duì)壓力。
主要應(yīng)用:
在石油、石化、化工方面,可測(cè)量管道和貯罐的絕壓。
在電力、城市煤氣和其他公用事業(yè)方面,可用于要求高穩(wěn)定度和高精度的測(cè)量。
在鋼鐵、有色金屬和陶瓷方面,用于在嚴(yán)格控制(溫度和濕度)條件下要求穩(wěn)定測(cè)量的場(chǎng)合。
在紙漿和造紙方面,可用于要耐化學(xué)液體、耐腐蝕性液體之類的變送器。
在機(jī)械和造船方面,可用于嚴(yán)格控制(溫度和濕度)條件下要求穩(wěn)定測(cè)量的場(chǎng)合。
廈門興銳達(dá)自動(dòng)化設(shè)備有限公司
聯(lián)系人:劉錦玲 銷售經(jīng)理
熱 線:0592-5361112
手 機(jī):15359273791
QQ: 2859249356
微信:15359273791
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