搜索關鍵詞:熱電偶(ou),熱電阻,雙金屬溫度計,壓力表,壓力變(bian)送器,磁翻板(ban)液位(wei)計
概訴形容(rong):CECY型電(dian)(dian)容(rong)式壓(ya)力(li)變(bian)送器(qi)(qi)是電(dian)(dian)動單元組合儀表之一(yi),它有電(dian)(dian)容(rong)式壓(ya)力(li)變(bian)送器(qi)(qi)和電(dian)(dian)容(rong)式帶法蘭(lan)壓(ya)力(li)變(bian)送器(qi)(qi)兩種類型。廣(guang)泛用于(yu)石油、化工(gong)、冶金(jin)、電(dian)(dian)力(li)、紡織、食品等工(gong)業流程檢測監控系統中,連續測量各種液(ye)體、氣體和蒸汽的(de)壓(ya)力(li),以及開(kai)口容(rong)器(qi)(qi)內液(ye)體的(de)液(ye)位等。
CECY型電(dian)(dian)感式(shi)有(you)壓差(cha)(cha)(cha)智能(neng)(neng)(neng)液位智能(neng)(neng)(neng)變(bian)送(song)器(qi)是(shi)電(dian)(dian)動(dong)伸縮(suo)模快組和(he)儀表盤一種,它有(you)電(dian)(dian)感式(shi)有(you)壓差(cha)(cha)(cha)智能(neng)(neng)(neng)液位智能(neng)(neng)(neng)變(bian)送(song)器(qi)和(he)電(dian)(dian)感式(shi)帶蝶閥(fa)法蘭(lan)有(you)壓差(cha)(cha)(cha)智能(neng)(neng)(neng)液位智能(neng)(neng)(neng)變(bian)送(song)器(qi)兩大(da)類款式(shi)。具有(you)廣泛性使用(yong)于煤層氣(qi)、紙業、冶金機(ji)械(xie)、電(dian)(dian)能(neng)(neng)(neng)、織造廠、保健食品等(deng)重工(gong)(gong)業工(gong)(gong)藝流程(cheng)檢測工(gong)(gong)具監控視頻程(cheng)序(xu)中,接連量測幾種固(gu)體(ti)、甲(jia)烷氣(qi)體(ti)和(he)壓縮(suo)空氣(qi)的(de)有(you)壓差(cha)(cha)(cha),各類說話(hua)容(rong)器(qi)等(deng)內固(gu)體(ti)的(de)液位等(deng)。
重要技術(shu)性完(wan)成指標:
的(de)輸出(chu)訊號:DC 4~20mA三線制(zhi)
電(dian)(dian)源模(mo)塊相電(dian)(dian)壓:DC 12~45V(12V時環境下功率電(dian)(dian)阻為(wei)零)
負(fu)載電(dian)阻值(zhi)電(dian)阻值(zhi):0~600Ω(24v配電(dian)時)
外圍學(xue)習環境溫(wen)度:-40~80℃(隔(ge)爆(bao)型(xing)人(ren)的本質可(ke)靠隔(ge)爆(bao)型(xing)及帶廠(chang)房的指示(shi)表的為-25~60℃)
周邊相對(dui)性(xing)對(dui)環(huan)境濕度的:≤95%;
主機(ji)電(dian)源端電(dian)壓變遷的影響:±0.005%/V
恒(heng)流性質:在24v供水和250Ω阻抗時,當發(fa)生變化(hua)±100Ω負荷 時,示值(zhi)波動可(ke)忘記。
周圍環(huan)境(jing)震動問題:頻段(duan)≤10~60Hz全(quan)幅≤0.4mm
周圍環境(jing)溫轉變決(jue)定(ding):(≤0.25%/10℃≤0.35%/10℃視(shi)的精密(mi)度(du)檔(dang)次而定(ding))
時期常(chang)數(shu):當阻(zu)尼(ni)全關時≤1s 阻(zu)尼(ni)開啟時≥2.5g
位址(zhi)會影響(xiang):當斜面於(wu)校正膜(mo)盒(he)面旋轉時(shi)≤0.15kPa/90°,當直線於(wu)測量膜(mo)盒(he)面高速旋轉時(shi)無影向(xiang)。
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