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投入式液位計
壓力變送器 > 產品中心 > 液位變送器

投入式液位計

產品簡介:

三暢儀表生產的(de)(de)SC-500系列投入(ru)式液位計不(bu)僅(jin)適用于(yu)普通水(shui)(shui)(shui)的(de)(de)測量,還適用于(yu)高溫、粘稠(chou)、腐蝕(shi)等(deng)介質特殊場合(he)的(de)(de)液位測量。廣泛適用于(yu)化工(gong)、冶(ye)金、電站、水(shui)(shui)(shui)利、城市供水(shui)(shui)(shui)和(he)工(gong)業廢(fei)水(shui)(shui)(shui)等(deng)領域(yu)。.

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        SC-500系列投入式液位計的敏感器件安裝在中繼箱下端,投人部件為平衡罩,兩者之間由導氣管(導壓)相連,液柱的壓力通過空氣的傳導間接地由導氣管傳遞給敏感部件,這樣就避免敏感部器件與被測介質的直接接觸。投入式液位計不僅適用于普通水的測量,還適用于高溫、粘稠、腐蝕等介質特殊場合的液位測量。廣泛適用于化工、冶金、電站、水利、城市供水和工業廢水等領域。.YOW壓力變(bian)(bian)送器(qi)_差壓變(bian)(bian)送器(qi)_液位(wei)變(bian)(bian)送器(qi)_溫度變(bian)(bian)送器(qi)

SC-500系列投入式液位計的工作原理YOW壓力(li)變(bian)送(song)器(qi)_差壓變(bian)送(song)器(qi)_液(ye)位變(bian)送(song)器(qi)_溫度變(bian)送(song)器(qi)

當把變送器的平衡罩投人到液體中某一位置時,過導氣管受到的壓力為:P=9.807pH+PoYOW壓(ya)力變送(song)器_差壓(ya)變送(song)器_液位變送(song)器_溫度(du)變送(song)器

其中P一傳感器感受到的壓強,單位kPaYOW壓力變送(song)(song)器(qi)_差壓變送(song)(song)器(qi)_液位變送(song)(song)器(qi)_溫度變送(song)(song)器(qi)

P一液位密度,單位g/cm3YOW壓(ya)力變送器(qi)_差壓(ya)變送器(qi)_液位變送器(qi)_溫度(du)變送器(qi)

H一待測液面高度,單位mYOW壓(ya)力變(bian)送(song)器_差壓(ya)變(bian)送(song)器_液(ye)位變(bian)送(song)器_溫(wen)度變(bian)送(song)器

Po一液面上的壓強,單位kPaYOW壓力變(bian)(bian)送(song)(song)器(qi)_差壓變(bian)(bian)送(song)(song)器(qi)_液位變(bian)(bian)送(song)(song)器(qi)_溫度變(bian)(bian)送(song)(song)器(qi)

      若傳感器背面腔與液面上部連通,則Po為零,所以H約等于0.102P/p,變送器把感受到的壓力信號轉換成電信號,此信號與液面高度成正比。YOW壓(ya)力變送(song)器(qi)(qi)_差壓(ya)變送(song)器(qi)(qi)_液位(wei)變送(song)器(qi)(qi)_溫度變送(song)器(qi)(qi)

      注意(yi)(yi):被測液(ye)體的(de)(de)容器須通大氣(qi),即(ji)是開放式的(de)(de)。不能密閉(bi).否則測量結果(guo)無意(yi)(yi)義。YOW壓力變送器(qi)_差壓變送器(qi)_液位變送器(qi)_溫度變送器(qi)

投入式液位計外觀YOW壓力變(bian)送器_差壓變(bian)送器_液位變(bian)送器_溫度變(bian)送器

SC-500系列投入式液位計的主要技術參數
1、量程:0 ~1一30m;
2、投入式液位計測量介質:各類水、重輕油、原油、酸堿等各類腐蝕性液體;
3、精度:0.25%F"S; 0.5%F"S(一般為0.5%F " S);
4、輸出:4 - 20mADC ;
5、溫度:環境溫度0一6090,介質溫度0一40090;
6、投入式液位計電源:24VDC;
7、防塵防潮:全天候;
8、防爆級別:EXia II CT5;
9、指示表頭:100%指針表頭或3'/2位液晶顯示(用戶訂貨時須另指明)。
 
投入式液位計接線圖如下所示:
投入式液位計接線圖
投入式液位計外觀圖2

投入式液位計的選型表(biao)YOW壓(ya)力變(bian)送器(qi)(qi)_差壓(ya)變(bian)送器(qi)(qi)_液位變(bian)送器(qi)(qi)_溫度變(bian)送器(qi)(qi)

型(xing)譜YOW壓(ya)力(li)變送器(qi)_差壓(ya)變送器(qi)_液位變送器(qi)_溫(wen)度變送器(qi)

說明YOW壓力變(bian)送(song)器(qi)_差(cha)壓變(bian)送(song)器(qi)_液位變(bian)送(song)器(qi)_溫度變(bian)送(song)器(qi)

SC-500YOW壓(ya)力變送(song)器_差壓(ya)變送(song)器_液位變送(song)器_溫度變送(song)器

 YOW壓(ya)力變(bian)(bian)送器_差(cha)壓(ya)變(bian)(bian)送器_液位變(bian)(bian)送器_溫度變(bian)(bian)送器

投入式液位計(ji)YOW壓(ya)(ya)力(li)變(bian)送器(qi)_差壓(ya)(ya)變(bian)送器(qi)_液位變(bian)送器(qi)_溫(wen)度變(bian)送器(qi)

類別YOW壓力變(bian)送(song)器(qi)_差壓變(bian)送(song)器(qi)_液(ye)位變(bian)送(song)器(qi)_溫度變(bian)送(song)器(qi)

1YOW壓力變(bian)送(song)(song)器(qi)_差壓變(bian)送(song)(song)器(qi)_液位變(bian)送(song)(song)器(qi)_溫度變(bian)送(song)(song)器(qi)

 YOW壓(ya)力(li)變(bian)送器_差壓(ya)變(bian)送器_液位變(bian)送器_溫度變(bian)送器

纜(lan)式YOW壓(ya)力變送(song)(song)器_差壓(ya)變送(song)(song)器_液位變送(song)(song)器_溫度變送(song)(song)器

2YOW壓(ya)力變(bian)(bian)送(song)器(qi)_差壓(ya)變(bian)(bian)送(song)器(qi)_液位變(bian)(bian)送(song)器(qi)_溫(wen)度變(bian)(bian)送(song)器(qi)

 YOW壓(ya)力變送器_差壓(ya)變送器_液(ye)位變送器_溫度變送器

靜壓桿式(傳感器裝在底(di)部,直(zhi)接接觸液(ye)體介質)YOW壓(ya)力變(bian)送(song)(song)(song)器_差壓(ya)變(bian)送(song)(song)(song)器_液位(wei)變(bian)送(song)(song)(song)器_溫度變(bian)送(song)(song)(song)器

3YOW壓(ya)(ya)力變(bian)送(song)(song)器(qi)(qi)_差壓(ya)(ya)變(bian)送(song)(song)器(qi)(qi)_液位變(bian)送(song)(song)器(qi)(qi)_溫度變(bian)送(song)(song)器(qi)(qi)

 YOW壓力變(bian)(bian)送器(qi)_差壓變(bian)(bian)送器(qi)_液(ye)位(wei)變(bian)(bian)送器(qi)_溫度變(bian)(bian)送器(qi)

防腐式(shi)YOW壓(ya)力變(bian)(bian)送(song)(song)器_差壓(ya)變(bian)(bian)送(song)(song)器_液位(wei)變(bian)(bian)送(song)(song)器_溫度變(bian)(bian)送(song)(song)器

4YOW壓(ya)力變(bian)送器(qi)_差壓(ya)變(bian)送器(qi)_液位(wei)變(bian)送器(qi)_溫度(du)變(bian)送器(qi)

 YOW壓力(li)變(bian)送(song)器_差壓變(bian)送(song)器_液位變(bian)送(song)器_溫度變(bian)送(song)器

導壓桿式(傳感器裝在上部(bu),不直(zhi)接接觸介質)YOW壓力變(bian)送(song)器(qi)_差壓變(bian)送(song)器(qi)_液位變(bian)送(song)器(qi)_溫度變(bian)送(song)器(qi)

過程連接(jie)形(xing)式YOW壓(ya)(ya)力變(bian)送器_差壓(ya)(ya)變(bian)送器_液(ye)位(wei)變(bian)送器_溫(wen)度變(bian)送器

TYOW壓(ya)(ya)力變(bian)送器(qi)_差壓(ya)(ya)變(bian)送器(qi)_液位變(bian)送器(qi)_溫度變(bian)送器(qi)

 YOW壓(ya)力(li)變送器(qi)_差(cha)壓(ya)變送器(qi)_液位變送器(qi)_溫度變送器(qi)

支架安裝YOW壓(ya)力變(bian)送(song)器(qi)_差壓(ya)變(bian)送(song)器(qi)_液(ye)位變(bian)送(song)器(qi)_溫度變(bian)送(song)器(qi)

NYOW壓力變送(song)器(qi)_差壓變送(song)器(qi)_液位變送(song)器(qi)_溫(wen)度(du)變送(song)器(qi)

 YOW壓力(li)變送(song)(song)器_差壓變送(song)(song)器_液位變送(song)(song)器_溫度(du)變送(song)(song)器

法蘭安裝DN40 PN1.0(法蘭大小有其他要求另備注)YOW壓力變(bian)送器(qi)(qi)(qi)_差壓變(bian)送器(qi)(qi)(qi)_液(ye)位變(bian)送器(qi)(qi)(qi)_溫度變(bian)送器(qi)(qi)(qi)

YYOW壓力變(bian)送器_差(cha)壓變(bian)送器_液位(wei)變(bian)送器_溫度變(bian)送器

 YOW壓力變(bian)送器_差壓變(bian)送器_液位變(bian)送器_溫度(du)變(bian)送器

定制特別(bie)約定YOW壓(ya)力變送(song)器_差壓(ya)變送(song)器_液位變送(song)器_溫度變送(song)器

傳感器(qi)連接材料YOW壓(ya)(ya)力變(bian)送器_差壓(ya)(ya)變(bian)送器_液位變(bian)送器_溫度變(bian)送器

1YOW壓(ya)力(li)變送器(qi)(qi)(qi)_差壓(ya)變送器(qi)(qi)(qi)_液位(wei)變送器(qi)(qi)(qi)_溫度(du)變送器(qi)(qi)(qi)

 YOW壓力變(bian)送器_差壓變(bian)送器_液(ye)位變(bian)送器_溫度變(bian)送器

304YOW壓力變(bian)送器_差壓變(bian)送器_液(ye)位變(bian)送器_溫度(du)變(bian)送器

桿(gan)式YOW壓(ya)力(li)變(bian)送(song)(song)(song)器_差壓(ya)變(bian)送(song)(song)(song)器_液位變(bian)送(song)(song)(song)器_溫度變(bian)送(song)(song)(song)器

3YOW壓力變送器(qi)_差壓變送器(qi)_液位(wei)變送器(qi)_溫(wen)度(du)變送器(qi)

 YOW壓力(li)變(bian)(bian)送(song)器(qi)_差壓變(bian)(bian)送(song)器(qi)_液位變(bian)(bian)送(song)器(qi)_溫度(du)變(bian)(bian)送(song)器(qi)

316LYOW壓力變(bian)送(song)器_差壓變(bian)送(song)器_液位變(bian)送(song)器_溫度變(bian)送(song)器

4YOW壓(ya)力變送(song)器_差(cha)壓(ya)變送(song)器_液位變送(song)器_溫度變送(song)器

 YOW壓力變送(song)(song)器(qi)_差壓變送(song)(song)器(qi)_液位變送(song)(song)器(qi)_溫度變送(song)(song)器(qi)

丁(ding)晴橡膠(jiao)與(yu)聚氯(lv)乙烯復合物YOW壓力變送(song)(song)器_差壓變送(song)(song)器_液位變送(song)(song)器_溫度變送(song)(song)器

纜式YOW壓力(li)變(bian)送(song)(song)器(qi)(qi)_差壓變(bian)送(song)(song)器(qi)(qi)_液位變(bian)送(song)(song)器(qi)(qi)_溫度變(bian)送(song)(song)器(qi)(qi)

5YOW壓力變(bian)(bian)(bian)送(song)(song)器(qi)(qi)_差壓變(bian)(bian)(bian)送(song)(song)器(qi)(qi)_液位變(bian)(bian)(bian)送(song)(song)器(qi)(qi)_溫度(du)變(bian)(bian)(bian)送(song)(song)器(qi)(qi)

 YOW壓力變(bian)送器(qi)_差壓變(bian)送器(qi)_液位(wei)變(bian)送器(qi)_溫度(du)變(bian)送器(qi)

聚四氟乙烯法(fa)蘭(lan)是(shi)PP聚丙烯)YOW壓力變(bian)送(song)器(qi)(qi)_差(cha)壓變(bian)送(song)器(qi)(qi)_液(ye)位變(bian)送(song)器(qi)(qi)_溫度變(bian)送(song)器(qi)(qi)

防爆(bao)方式YOW壓力變(bian)(bian)送(song)器(qi)_差壓變(bian)(bian)送(song)器(qi)_液位變(bian)(bian)送(song)器(qi)_溫度變(bian)(bian)送(song)器(qi)

OYOW壓力(li)變送(song)器_差(cha)壓變送(song)器_液位變送(song)器_溫度(du)變送(song)器

 YOW壓力(li)變送(song)器_差壓變送(song)器_液(ye)位變送(song)器_溫度變送(song)器

不防爆(bao)YOW壓力變送器(qi)_差壓變送器(qi)_液(ye)位變送器(qi)_溫度(du)變送器(qi)

EYOW壓(ya)力變(bian)(bian)送(song)(song)器_差(cha)壓(ya)變(bian)(bian)送(song)(song)器_液(ye)位(wei)變(bian)(bian)送(song)(song)器_溫度變(bian)(bian)送(song)(song)器

 YOW壓(ya)力變(bian)送器(qi)_差壓(ya)變(bian)送器(qi)_液位變(bian)送器(qi)_溫度(du)變(bian)送器(qi)

本安防爆Exia ⅡCT6YOW壓力變(bian)送器(qi)_差壓變(bian)送器(qi)_液位變(bian)送器(qi)_溫度變(bian)送器(qi)

顯(xian)示方式YOW壓(ya)力變送(song)器_差壓(ya)變送(song)器_液位變送(song)器_溫度變送(song)器

OYOW壓(ya)力變(bian)(bian)(bian)送器_差壓(ya)變(bian)(bian)(bian)送器_液位變(bian)(bian)(bian)送器_溫度(du)變(bian)(bian)(bian)送器

 YOW壓力變(bian)送(song)(song)器(qi)_差壓變(bian)送(song)(song)器(qi)_液位變(bian)送(song)(song)器(qi)_溫度變(bian)送(song)(song)器(qi)

不(bu)帶(dai)現場顯(xian)YOW壓力(li)變送器_差壓變送器_液(ye)位變送器_溫度(du)變送器

ZYOW壓力變(bian)送器(qi)(qi)(qi)_差(cha)壓變(bian)送器(qi)(qi)(qi)_液位變(bian)送器(qi)(qi)(qi)_溫度(du)變(bian)送器(qi)(qi)(qi)

 YOW壓力變送(song)(song)器(qi)_差壓變送(song)(song)器(qi)_液位變送(song)(song)器(qi)_溫度變送(song)(song)器(qi)

帶現場(chang)顯(xian)示(shi)LED(數字(zi)LED)YOW壓力變(bian)送(song)器(qi)(qi)_差壓變(bian)送(song)器(qi)(qi)_液位(wei)變(bian)送(song)器(qi)(qi)_溫(wen)度變(bian)送(song)器(qi)(qi)

XYOW壓力變(bian)送器(qi)_差壓變(bian)送器(qi)_液位變(bian)送器(qi)_溫度(du)變(bian)送器(qi)

 YOW壓力(li)變(bian)送器(qi)_差壓變(bian)送器(qi)_液(ye)位變(bian)送器(qi)_溫度變(bian)送器(qi)

帶現場(chang)顯示LCD(常規默認,藍屏數字LCDYOW壓力變(bian)送(song)器_差壓變(bian)送(song)器_液位變(bian)送(song)器_溫度變(bian)送(song)器

配重情況(kuang)YOW壓(ya)力(li)變送器_差壓(ya)變送器_液位變送器_溫度變送器

OYOW壓(ya)力變送(song)(song)器_差壓(ya)變送(song)(song)器_液(ye)位變送(song)(song)器_溫度變送(song)(song)器

 YOW壓力變送(song)(song)(song)器_差(cha)壓變送(song)(song)(song)器_液位變送(song)(song)(song)器_溫度變送(song)(song)(song)器

wuxu配重(zhong)YOW壓力變(bian)送器_差壓變(bian)送器_液位變(bian)送器_溫度變(bian)送器

WYOW壓力變送(song)器_差壓變送(song)器_液位變送(song)器_溫(wen)度(du)變送(song)器

 YOW壓力變送(song)器(qi)_差壓變送(song)器(qi)_液位變送(song)器(qi)_溫度(du)變送(song)器(qi)

需要配重(zhong)YOW壓(ya)力(li)變(bian)送(song)器(qi)(qi)_差壓(ya)變(bian)送(song)器(qi)(qi)_液(ye)位變(bian)送(song)器(qi)(qi)_溫度變(bian)送(song)器(qi)(qi)

 YOW壓(ya)力變送(song)(song)器_差壓(ya)變送(song)(song)器_液位變送(song)(song)器_溫度變送(song)(song)器

-□YOW壓力變送器(qi)(qi)_差壓變送器(qi)(qi)_液位(wei)變送器(qi)(qi)_溫(wen)度變送器(qi)(qi)

安裝高度(mm)(法蘭(lan)面(mian)離(li)(li)罐(guan)體頂(ding)部距(ju)離(li)(li),螺紋安裝一般是直(zhi)接安裝沒(mei)有安裝距(ju)離(li)(li)),此(ci)欄用戶(hu)也可以(yi)不(bu)選(xuan),廠(chang)家(jia)會(hui)按(an)標準自帶,只需提供下面(mian)一欄測量范圍YOW壓力變送器(qi)_差壓變送器(qi)_液(ye)位變送器(qi)_溫度變送器(qi)

 YOW壓(ya)力變送(song)(song)(song)器(qi)_差壓(ya)變送(song)(song)(song)器(qi)_液位變送(song)(song)(song)器(qi)_溫度變送(song)(song)(song)器(qi)

-□YOW壓力變送器(qi)(qi)_差(cha)壓變送器(qi)(qi)_液位變送器(qi)(qi)_溫(wen)度變送器(qi)(qi)

 YOW壓力變送器_差(cha)壓變送器_液位變送器_溫度(du)變送器

測量高度(mm)YOW壓力變(bian)送(song)(song)器(qi)_差壓變(bian)送(song)(song)器(qi)_液位變(bian)送(song)(song)器(qi)_溫(wen)度變(bian)送(song)(song)器(qi)

 YOW壓力變(bian)送器(qi)_差(cha)壓變(bian)送器(qi)_液位變(bian)送器(qi)_溫度(du)變(bian)送器(qi)

-□YOW壓力變(bian)送器(qi)_差壓變(bian)送器(qi)_液位(wei)變(bian)送器(qi)_溫度變(bian)送器(qi)

被測介質密度(g/cm3)YOW壓(ya)(ya)力變(bian)(bian)送器(qi)(qi)_差壓(ya)(ya)變(bian)(bian)送器(qi)(qi)_液位變(bian)(bian)送器(qi)(qi)_溫度變(bian)(bian)送器(qi)(qi)

 YOW壓(ya)力變送(song)(song)(song)器_差壓(ya)變送(song)(song)(song)器_液位變送(song)(song)(song)器_溫(wen)度變送(song)(song)(song)器

投入式液位計安裝.jpgYOW壓力變送器(qi)_差(cha)壓變送器(qi)_液(ye)位變送器(qi)_溫度(du)變送器(qi)

四、投入式液位計的使用與安裝YOW壓(ya)力變送(song)器(qi)_差(cha)壓(ya)變送(song)器(qi)_液位變送(song)器(qi)_溫度變送(song)器(qi)

1、在流動介質和波動較大的介質中,安裝投人式平衡罩時,要附加熏錘(大于5kg)或固定在固體上,必要時應加防波管。被測量液體底部若有沉淀物,變送器平衡罩應提高,或加以過濾保護,以免堵塞。詳見安裝圖一。YOW壓力變送器(qi)_差壓變送器(qi)_液(ye)位變送器(qi)_溫度變送器(qi)

2、變送器量程可降低使用,但不準超量程上限使用。YOW壓力變(bian)送(song)(song)器(qi)_差壓變(bian)送(song)(song)器(qi)_液位變(bian)送(song)(song)器(qi)_溫度變(bian)送(song)(song)器(qi)

3、為防電磁輻射與雷電襲擊應將變送器外殼接地#好采用屏蔽電纜或埋設地下電纜。YOW壓力變(bian)(bian)送(song)(song)器(qi)_差壓變(bian)(bian)送(song)(song)器(qi)_液位(wei)變(bian)(bian)送(song)(song)器(qi)_溫度變(bian)(bian)送(song)(song)器(qi)

4、使用一段時間后如發現誤差較大時,可把變送器的平衡罩拉出介質,串人電流表后調整零點電流應為4mA,調整后再插人介質中。YOW壓(ya)力變送(song)器_差(cha)壓(ya)變送(song)器_液位變送(song)器_溫度(du)變送(song)器

5、安裝在敞開池或罐時可吊裝,變送器掛扳用M8螺栓固定,防腐容器一般用法蘭安裝,見圖二。YOW壓力變(bian)送器_差壓變(bian)送器_液位(wei)變(bian)送器_溫度變(bian)送器

6、出廠時,零點(大氣壓時)為4mA,滿量程20mA已調好,請勿動。YOW壓力變(bian)(bian)送器(qi)(qi)(qi)_差壓變(bian)(bian)送器(qi)(qi)(qi)_液位變(bian)(bian)送器(qi)(qi)(qi)_溫度變(bian)(bian)送器(qi)(qi)(qi)

7、導氣管不得損傷漏進被測介質或漏氣,否則不能正常使用。YOW壓(ya)力變(bian)送(song)(song)(song)器(qi)_差壓(ya)變(bian)送(song)(song)(song)器(qi)_液位(wei)變(bian)送(song)(song)(song)器(qi)_溫度變(bian)送(song)(song)(song)器(qi)

8、在爆炸環境使用時,要選用專為防爆而設計的變送器意識別防爆類型的標志。可供選用LB 801系列安全8請注它的安全端#大開路電壓小于35V,電路短路電流小于35mAYOW壓力變送(song)(song)器(qi)_差(cha)壓變送(song)(song)器(qi)_液(ye)位(wei)變送(song)(song)器(qi)_溫度變送(song)(song)器(qi)

9、為避開現場腐蝕性氣體,根據脫離距離,讓中繼箱及傳感器不被腐蝕,可適當加長L2,見圖三。YOW壓(ya)力變送(song)(song)器(qi)(qi)_差(cha)壓(ya)變送(song)(song)器(qi)(qi)_液位變送(song)(song)器(qi)(qi)_溫度變送(song)(song)器(qi)(qi)

 YOW壓力變(bian)送(song)器_差壓變(bian)送(song)器_液位變(bian)送(song)器_溫度變(bian)送(song)器

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