超聲波液位計規格

產品特點
多脈沖低電(dian)(dian)壓多點發射發射電(dian)(dian)路，雙(shuang)平衡抑制噪聲(sheng)多點接(jie)收(shou)電(dian)(dian)路：提高儀器可靠性(xing)，解決不(bu)物位不(bu)平整測(ce)量不(bu)準確的(de)難題，并大大加強抗干擾能(neng)力(li)，可在變電(dian)(dian)站發射塔附近(jin)穩(wen)定(ding)工作

自動功(gong)率調整、增益控制(zhi)、溫(wen)度補償(chang)。

先進的(de)檢測技術(shu)，豐(feng)富的(de)軟件(jian)功能(neng)適應各種復雜環境(jing)。

采(cai)用新型的(de)波形計算技術，提高儀表(biao)的(de)測量精(jing)度。

具有(you)干擾回波(bo)的抑(yi)止功能(neng)保證測量數據的真實。

16位D/A轉換，提高電流輸出的精度和分辨(bian)率。

傳感(gan)器采用(yong)四氟乙烯材(cai)料，可用(yong)于各(ge)種(zhong)腐蝕性場合。

多種(zhong)輸(shu)出形式：可編程(cheng)繼電器輸(shu)出、高精度4-20mA電流輸(shu)出、Rs-485數字通信輸(shu)出 分體超聲波液位 探頭

超聲波液位計規格

超聲波液(ye)位計可采(cai)用二(er)線(xian)(xian)制(zhi)、三線(xian)(xian)制(zhi)或(huo)四線(xian)(xian)制(zhi)技術(shu)，二(er)線(xian)(xian)制(zhi)為：供(gong)電(dian)與信(xin)號(hao)輸(shu)出(chu)(chu)共用；三線(xian)(xian)制(zhi)為：供(gong)電(dian)回(hui)(hui)路(lu)和信(xin)號(hao)輸(shu)出(chu)(chu)回(hui)(hui)路(lu)獨立(li)，當采(cai)用直(zhi)流(liu)(liu)24v供(gong)電(dian)時，可使用一(yi)根3芯(xin)電(dian)纜線(xian)(xian)，供(gong)電(dian)負端(duan)和信(xin)號(hao)輸(shu)出(chu)(chu)負端(duan)共用一(yi)根芯(xin)線(xian)(xian)；四線(xian)(xian)制(zhi)為：當采(cai)用交流(liu)(liu)220v供(gong)電(dian)時，或(huo)者當采(cai)用直(zhi)流(liu)(liu)24v供(gong)電(dian)，要求供(gong)電(dian)回(hui)(hui)路(lu)與信(xin)號(hao)輸(shu)出(chu)(chu)回(hui)(hui)路(lu)*隔離時，應使用一(yi)根4芯(xin)電(dian)纜線(xian)(xian)。直(zhi)流(liu)(liu)或(huo)交流(liu)(liu)供(gong)電(dian)，具有4~20mADC，高低位開關量輸(shu)出(chu)(chu)。

量(liang)程范圍：0-50米，多種形式可選，適合各(ge)種腐蝕性、化(hua)工(gong)類場合，精(jing)度高，遠(yuan)傳(chuan)信號輸出，PLC系(xi)統監(jian)控。

要(yao)求法蘭接(jie)(jie)管(guan)的(de)(de)(de)高度應(ying)保證接(jie)(jie)管(guan)與(yu)設(she)備(bei)交界處(chu)不妨礙聲波發射與(yu)接(jie)(jie)收，超(chao)聲波探(tan)頭(tou)上帶有安裝法蘭的(de)(de)(de)外(wai)螺紋，根(gen)據(ju)探(tan)頭(tou)的(de)(de)(de)直徑,選用相(xiang)應(ying)尺(chi)寸(cun)的(de)(de)(de)法蘭安裝。探(tan)頭(tou)與(yu)法蘭蓋連(lian)接(jie)(jie)妥當,然(ran)后再將法蘭蓋與(yu)法蘭根(gen)據(ju)設(she)備(bei)的(de)(de)(de)要(yao)求連(lian)接(jie)(jie)安裝。?

超聲(sheng)波液位計可采用(yong)(yong)二(er)線(xian)(xian)制、三(san)線(xian)(xian)制或(huo)四線(xian)(xian)制技術，二(er)線(xian)(xian)制為(wei)：供(gong)(gong)(gong)電(dian)(dian)與信號(hao)輸(shu)出共用(yong)(yong)；三(san)線(xian)(xian)制為(wei)：供(gong)(gong)(gong)電(dian)(dian)回路和信號(hao)輸(shu)出回路獨立，當采用(yong)(yong)直流(liu)24v供(gong)(gong)(gong)電(dian)(dian)時，可使用(yong)(yong)一根3芯(xin)電(dian)(dian)纜線(xian)(xian)，供(gong)(gong)(gong)電(dian)(dian)負端(duan)和信號(hao)輸(shu)出負端(duan)共用(yong)(yong)一根芯(xin)線(xian)(xian)；四線(xian)(xian)制為(wei)：當采用(yong)(yong)交(jiao)流(liu)220v供(gong)(gong)(gong)電(dian)(dian)時，或(huo)者當采用(yong)(yong)直流(liu)24v供(gong)(gong)(gong)電(dian)(dian)，要求(qiu)供(gong)(gong)(gong)電(dian)(dian)回路與信號(hao)輸(shu)出回路*隔離(li)時，應使用(yong)(yong)一根4芯(xin)電(dian)(dian)纜線(xian)(xian)。直流(liu)或(huo)交(jiao)流(liu)供(gong)(gong)(gong)電(dian)(dian)，具有(you)4~20mADC，高低位開關量輸(shu)出。