
防爆壓力變送器

產品簡(jian)介
防爆(bao)壓(ya)(ya)(ya)力變(bian)送(song)器(qi)用(yong)(yong)于(yu)測量液體(ti)(ti)、氣體(ti)(ti)或(huo)(huo)蒸汽的(de)(de)液位、密度(du)和(he)壓(ya)(ya)(ya)力,然(ran)后轉變(bian)成(cheng)4~20mA DC信號(hao)輸出。防爆(bao)壓(ya)(ya)(ya)力變(bian)送(song)器(qi)可(ke)與HART手操器(qi)相互通訊(xun),通過它進行(xing)設定,監控或(huo)(huo)與上位機組成(cheng)現場監控系統。防爆(bao)壓(ya)(ya)(ya)力變(bian)送(song)器(qi)外(wai)(wai)殼(ke)為(wei)特(te)殊防爆(bao)殼(ke)體(ti)(ti),可(ke)以帶內置電(dian)(dian)(dian)池供電(dian)(dian)(dian)和(he)外(wai)(wai)置24VDC兩(liang)線制(zhi)供電(dian)(dian)(dian),采用(yong)(yong)壓(ya)(ya)(ya)阻式傳(chuan)感(gan)器(qi)芯體(ti)(ti),殼(ke)體(ti)(ti)為(wei)不銹鋼(gang)外(wai)(wai)殼(ke),外(wai)(wai)殼(ke)防護等級為(wei)IP65。應用(yong)(yong)于(yu)液壓(ya)(ya)(ya)、油(you)田,礦(kuang)井,化工,電(dian)(dian)(dian)力,鍋爐(lu),天然(ran)氣等自(zi)動化領域的(de)(de)流體(ti)(ti)壓(ya)(ya)(ya)力測量與控制(zhi)。可(ke)帶LCD顯示,耐(nai)腐蝕,寬(kuan)范圍溫(wen)度(du)補償、良(liang)好的(de)(de)線性(xing)、有反(fan)極(ji)性(xing)保(bao)護、瞬間過電(dian)(dian)(dian)流、過電(dian)(dian)(dian)壓(ya)(ya)(ya)和(he)抗干擾保(bao)護措施(shi),擁有良(liang)好的(de)(de)防護等級。
產(chan)品(pin)特點
●測量范(fan)圍廣,鑄(zhu)鋁防爆殼體,壓(ya)力(li)接口(kou)形式多(duo)樣;
●輸出信號形式(shi)多樣,現場可(ke)調可(ke)顯(xian)示;
●多(duo)重防護,抗(kang)電磁干(gan)擾(rao)能力強;
●表壓(ya)(ya)(ya)、絕壓(ya)(ya)(ya)和密封參考壓(ya)(ya)(ya)多(duo)種壓(ya)(ya)(ya)力類型(xing);
●可(ke)配(pei)LCD數(shu)顯表、LED數(shu)顯表;
●高準確度、高穩(wen)定(ding)性(xing)、選用(yong)進口(kou)原裝傳感器,線(xian)性(xing)好(hao),溫度穩(wen)定(ding)性(xing)高;
●體積小、重量(liang)輕、安裝、調試、使用方便;
●有反極性保(bao)護(hu)、瞬間過電流、過電壓(ya)和抗(kang)干擾保(bao)護(hu)措施(shi);
●壓力(li)傳感器直接感測被測液(ye)位壓力(li),不(bu)受介質起泡、沉積的(de)影響;
●工(gong)業(ye)領域中(zhong)非(fei)常佳的總體性能(neng)±0.15%,令回路性能(neng)非(fei)常優化(hua);
●五年(nian)穩定性±0.15%,可(ke)大大降低校驗和(he)維護的費(fei)用;
●更快的動態響應,可降(jiang)低過程的可變性;
●引進技術可實現全面(mian)測量方案;
●零點可(ke)遷移,量(liang)程可(ke)調節。
技術參(can)數
●測量(liang)范圍:-100kPa…0kPa~10kPa…100MPa
●壓(ya)力類型:表壓(ya)、絕壓(ya)、密(mi)封(feng)表壓(ya)
●過 壓(ya):1.5倍滿(man)量程壓(ya)力/ 110MPa(取(qu)*小(xiao)值)
●精(jing) 度:±0.5%FS
●長(chang)期穩定性:±0.3%FS/年
●零點(dian)溫度(du)誤差:≤±0.04%FS/℃ (≤100kPa) ;≤±0.03%FS/℃ (>100kPa)
●滿度(du)溫度(du)誤差(cha):≤±0.04%FS/℃ (≤100kPa) ;≤±0.03%FS/℃ (>100kPa)
●輸(shu)出信號(hao):RS485接口(MODBUS-RTU協議)
●額定工作溫度: -10℃~60℃
●測溫誤差:±2℃(溫度功(gong)能為選配(pei))
●極限(xian)工作溫度(du): -30℃~85℃
●貯存溫度: -40℃~85℃
●供電電源: 9V~28V DC
●顯示方(fang)式: 4位(wei)0.36``數碼(ma)管
●顯示范圍: -1999 ~ 9999
●絕緣(yuan)電阻: 100V,100M
●振(zhen) 動: 5g,10Hz~200Hz
●沖 擊: 20g,11ms
●防護等級: IP65
●重(zhong) 量: 約900g
產品選型
一、外形(xing)尺寸
二、電氣連接
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