純水渦輪流量計技術參(can)數

測(ce)量介質:液體

傳感(gan)器精度:±0.5%;±1.0%(特定可達(da)0.2%)

重復性:指示值的(de)±0.2%

環境溫(wen)度(du):0℃~+120℃

相(xiang)對濕度:5%~95%

防爆標志(zhi):ibIIBT4

防護等級:IP67

連(lian)接方式

4、6、10、15、20、25、32、40采用螺紋連接(jie)

(15、20、25、32、40)50、65、80、100、125、150、200采用法蘭連接

供電電源

傳感(gan)器:+12VDC 、+24VDC(可選)

變送器:+24VDC

現場顯示型:儀表自帶3.2V鋰電(dian)池(chi)或+24VDC外供電(dian)

輸(shu)出信號

傳感(gan)器:脈沖頻率信號，低電平≤0.8V 高電平≥8V

變送器(qi):兩線制4 ~ 20mADC電流信號

純水渦輪流量計儀表類(lei)型(xing)

A、現場顯示(shi)型

本智(zhi)能(neng)流(liu)(liu)量(liang)計(ji)是采(cai)用(yong)*單片微機技術(shu)設計(ji)的新(xin)型(xing)(xing)流(liu)(liu)量(liang)計(ji)顯(xian)(xian)(xian)示儀表，與脈(mo)沖信(xin)號輸(shu)出的流(liu)(liu)量(liang)傳感器(如(ru)渦輪、旋渦)配套。可(ke)顯(xian)(xian)(xian)示瞬時(shi)(shi)流(liu)(liu)量(liang)和累計(ji)總量(liang)。累計(ji)流(liu)(liu)量(liang):八位數(shu)(shu)字，小數(shu)(shu)點后面3位有效數(shu)(shu)字。瞬時(shi)(shi)流(liu)(liu)量(liang):六位數(shu)(shu)字，可(ke)顯(xian)(xian)(xian)示出每(mei)升的變(bian)化(hua)。顯(xian)(xian)(xian)示精度:±1個顯(xian)(xian)(xian)示單位。信(xin)號輸(shu)出:脈(mo)沖輸(shu)出:1~3000Hz外(wai)供(gong)(gong)+12~+24VDC電(dian)源(yuan) 電(dian)流(liu)(liu)輸(shu)出:4~20mA外(wai)供(gong)(gong)+24VDC電(dian)源(yuan)(兩線(xian)制)內置2節3V鋰電(dian)池并(bing)聯供(gong)(gong)電(dian)。當電(dian)壓低于2.7V時(shi)(shi)出現欠(qian)壓指(zhi)示，隔爆型(xing)(xing)。小信(xin)號切除功能(neng)。

B、脈沖輸(shu)出型(xing)

工作(zuo)電(dian)壓:+12VDC或+24VDC兩種(客戶定貨前必須選定一種供(gong)電(dian)電(dian)源)。信(xin)號(hao)傳(chuan)輸距離:小于250米。輸出信(xin)號(hao):方波信(xin)號(hao)幅值(zhi)(zhi):+12VDC供(gong)電(dian)幅值(zhi)(zhi)大(da)約為10V+24VDC供(gong)電(dian)幅值(zhi)(zhi)大(da)約為20V安裝(zhuang):放大(da)器(qi)(qi)和渦輪(lun)流(liu)量傳(chuan)感器(qi)(qi)連接(jie)(jie)為M16×1.5螺紋，渦輪(lun)流(liu)量傳(chuan)感器(qi)(qi)安裝(zhuang)完后(hou)，把放大(da)器(qi)(qi)擰到(dao)渦輪(lun)流(liu)量傳(chuan)感器(qi)(qi)上，用手擰到(dao)感覺放大(da)器(qi)(qi)到(dao)底后(hou)再把鎖緊螺母帶(dai)緊。接(jie)(jie)線(xian):脈沖輸出型放大(da)器(qi)(qi)對外引線(xian)為三根(gen)，紅線(xian)、白線(xian)和屏(ping)蔽(bi)(bi)。紅線(xian)接(jie)(jie)正電(dian)源，白線(xian)為脈沖輸出和其(qi)它(ta)顯(xian)示儀或設備連接(jie)(jie)，屏(ping)蔽(bi)(bi)接(jie)(jie)地。

C、4~20mA輸出型

工作(zuo)電壓:外(wai)供電+24VDC(兩線制(zhi))輸(shu)出(chu)信號(hao):4~20mA或1-5V、4mA對應(ying)渦(wo)(wo)(wo)輪(lun)(lun)流(liu)量傳(chuan)(chuan)(chuan)(chuan)感器(qi)零流(liu)量，20mA對用渦(wo)(wo)(wo)輪(lun)(lun)流(liu)量傳(chuan)(chuan)(chuan)(chuan)感器(qi)大流(liu)量，流(liu)量范(fan)圍見渦(wo)(wo)(wo)輪(lun)(lun)流(liu)量傳(chuan)(chuan)(chuan)(chuan)感器(qi)銘牌。信號(hao)傳(chuan)(chuan)(chuan)(chuan)輸(shu)距(ju)離:小于(yu)250米。安(an)裝:渦(wo)(wo)(wo)輪(lun)(lun)流(liu)量傳(chuan)(chuan)(chuan)(chuan)感器(qi)安(an)裝完后，把放大器(qi)擰(ning)到(dao)渦(wo)(wo)(wo)輪(lun)(lun)流(liu)量傳(chuan)(chuan)(chuan)(chuan)感器(qi)接頭處(m16×1.5螺(luo)紋(wen))，用手擰到(dao)感(gan)覺(jue)放大器已(yi)經(jing)到(dao)底后把鎖緊螺(luo)母帶緊。接線(xian)(xian)(xian):4~20mA輸出(chu)型(xing)放大器對外引線(xian)(xian)(xian)為(wei)紅線(xian)(xian)(xian)和白線(xian)(xian)(xian)。紅線(xian)(xian)(xian)為(wei)電源線(xian)(xian)(xian)，白線(xian)(xian)(xian)為(wei)信(xin)號線(xian)(xian)(xian)。

D、分體(ti)遠傳顯示(shi)型(xing)

工作電壓:外電源供電220VAC信號傳輸距離:小于(yu)250米(mi)顯示儀(yi)瞬時四位:累(lei)計總量九位顯示顯示儀(yi)尺寸:橫(heng)式:160mm×80mm豎式:80mm×160mm顯示儀(yi)帶4~20mA輸出并能與計算機連接