ADMAG CA電(dian)(dian)(dian)磁流量計憑(ping)借陶瓷管外部設(she)置的電(dian)(dian)(dian)極板,通過管道電(dian)(dian)(dian)容獲取電(dian)(dian)(dian)動勢。此外,流量計采用(yong)了一種卓越的高頻勵磁方式,使低電(dian)(dian)(dian)導(dao)率流體的噪聲明顯降低
ADMAG CA電磁流量(liang)計可(ke)測量(liang)電導(dao)率低至0.01µs/cm的(de)超低電導(dao)率流體(ti),還適用于粘(zhan)性流體(ti)或漿液測量(liang)。由(you)于ADMAG CA采用非接液式電極結構,陶瓷管外部設置的(de)電極板可(ke)通過管道的(de)電容獲取電動勢(shi)。
ADMAG CA電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)(liu)量(liang)(liang)計(ji)(ji)(ji)的(de)(de)(de)測(ce)量(liang)(liang)原理(li)和傳統的(de)(de)(de)接(jie)液式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)(liu)量(liang)(liang)計(ji)(ji)(ji)基(ji)本相同。差別在于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)(liu)量(liang)(liang)計(ji)(ji)(ji)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)板(ban)附在流(liu)(liu)量(liang)(liang)計(ji)(ji)(ji)管(guan)的(de)(de)(de)外部(bu)。這些電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)通過陶瓷管(guan)壁的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)獲取(qu)流(liu)(liu)體(ti)流(liu)(liu)動產生的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動勢。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)(liu)量(liang)(liang)計(ji)(ji)(ji)的(de)(de)(de)測(ce)量(liang)(liang)管(guan)由陶瓷管(guan)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji),以及一個包(bao)括線圈鐵心(xin)、接(jie)地環和密封外殼(ke)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)回路組(zu)成。為避免(mian)浮地電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)的(de)(de)(de)影(ying)響,將密封的(de)(de)(de)外殼(ke)設計(ji)(ji)(ji)為環繞(rao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji),從而產生密封驅動的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)極(ji)(ji)超低(di)導電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)率流(liu)(liu)體(ti)的(de)(de)(de)流(liu)(liu)量(liang)(liang)測(ce)量(liang)(liang)
ADMAG CA采用高頻勵磁(ci)技術,在測(ce)量(liang)(liang)低導電(dian)率(lv)流(liu)(liu)體流(liu)(liu)量(liang)(liang)時(shi),對(dui)流(liu)(liu)量(liang)(liang)噪聲具有卓越的(de)(de)(de)抗(kang)干擾性。并且(qie),對(dui)于在高頻勵磁(ci)產生的(de)(de)(de)零漂移(yi),可通過改(gai)善線圈勵磁(ci)回路和電(dian)容式電(dian)極的(de)(de)(de)措施來實現其穩定性。超低的(de)(de)(de)導電(dian)率(lv)測(ce)量(liang)(liang)范圍使ADMAG CA應(ying)用更為廣泛(fan)ADMAG CA是獲(huo)得業界廣泛(fan)認(ren)可的(de)(de)(de)ADMAG系(xi)列的(de)(de)(de)zui新產品(pin),它(ta)通過陶(tao)瓷(ci)管外(wai)部的(de)(de)(de)電(dian)板測(ce)量(liang)(liang)流(liu)(liu)體流(liu)(liu)動產生的(de)(de)(de)電(dian)動勢。測(ce)量(liang)(liang)低導電(dian)率(lv)流(liu)(liu)體的(de)(de)(de)流(liu)(liu)量(liang)(liang)時(shi)不受(shou)噪聲影響的(de)(de)(de)獨(du)特性能(neng),以及零漂移(yi)穩定性,完(wan)全(quan)消(xiao)除了其他電(dian)磁(ci)流(liu)(liu)量(liang)(liang)計固有的(de)(de)(de)
問題。
ADMAG CA可以穩定測(ce)量容易附著或(huo)堵(du)塞的(de)超低(di)導電率流體(ti)以及高(gao)濃度漿體(ti)的(de)流量。低(di)至0.01μS/cm的(de)超低(di)電導率流體(ti)測(ce)量將(jiang)附著和堵(du)塞對測(ce)量的(de)影響降至zui低(di)高(gao)濃度漿體(ti)的(de)穩定測(ce)量
一體型防爆設計
高精度:流量(liang)的±0.5
容易引起堵塞和附著的流體測量
對(dui)于需(xu)要定期清理管道的應用(yong)場合(he),ADMAG CA是理想(xiang)的選(xuan)擇。其獨特(te)的電(dian)極設計,即使發生附(fu)著或堵塞(sai)也能穩定測量(liang)流量(liang)。
高濃度(du)漿體的穩定測量(liang)
漿(jiang)體中(zhong)的(de)(de)(de)細(xi)小顆(ke)粒與接液式電極碰撞產生(sheng)的(de)(de)(de)漿(jiang)體噪聲已經不再是(shi)問題。ADMAG CA采用創新的(de)(de)(de)高頻勵磁技(ji)術(shu)降低了低導(dao)電率(lv)流體中(zhong)的(de)(de)(de)噪聲。另外,標準陶瓷襯里可防止漿(jiang)體造成的(de)(de)(de)磨損(sun),非常(chang)適(shi)合于測量濃密漿(jiang)體的(de)(de)(de)流量。
無需維護!
免受堵(du)塞(sai)和附著的影響(xiang)
高可靠性設計
ADMAG CA的流量管體(ti)采用純(chun)度99.9
的(de)氧化鋁陶瓷(ci),具(ju)有(you)非(fei)常卓越(yue)的(de)耐(nai)腐(fu)蝕性(xing)和耐(nai)磨損性(xing)。氧化鋁陶瓷(ci)是目前耐(nai)腐(fu)蝕性(xing)較(jiao)強(qiang)并(bing)且機(ji)械硬度較(jiao)高的(de)原材料之一。
通用(yong)的AC/DC電(dian)源(yuan)供電(dian)和24V DC機型(xing)
同(tong)一機型可以由100
240V AC或100120V DC供(gong)
電。還(huan)可以提供(gong)24V DC供(gong)電型。
一體式防爆型
新型(xing)ADMAG CA系列(lie)包括(kuo)一(yi)體式防爆型(xing),可在危險場所(suo)測量低導電率流體。
擴展特性
可以通(tong)過(guo)BT200手持(chi)智能(neng)終(zhong)端進行參數設定,或者與監視系統(tong)通(tong)信,直接遠程讀取各類數值自診斷功能(neng)檢查并顯(xian)示(shi)(shi)流量計的內部錯誤(wu)其它錯誤(wu),如I/O信號錯誤(wu)等(deng)。不論在明亮或昏暗的環境下,帶背(bei)光的大屏幕LCD顯(xian)示(shi)(shi)面板都可確保顯(xian)示(shi)(shi)。